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STM32L4S5QII6
Public Made by Adomby adom
STMicroelectronics Microcontroller Units (MCUs/MPUs/SOCs), UFBGA-132. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+168@@ -0,0 +1,168 @@+# STM32L4S5QII6++**STMicroelectronics** · Microcontroller Units (MCUs/MPUs/SOCs) · UFBGA-132++STM32L4S5QII6 from STMicroelectronics, in a UFBGA-132. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| A1 | PE3 | bidirectional | 5 V-tolerant I/O (FT_l); alternate functions include TRACED0, TIM3_CH1, OCTOSPIM_P1_DQS, TSC_G7_IO2, SAI1_SD_B and EVENTOUT. |+| A2 | PE1 | bidirectional | 5 V-tolerant I/O; alternate functions include DCMI_D3, FMC_NBL1, TIM17_CH1 and EVENTOUT. |+| A3 | PB8 | bidirectional | 5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM4_CH3, SAI1_CK1, I2C1_SCL, CAN1_RX, SDMMC1_CKIN and TIM16_CH1. |+| A4 | PH3-BOOT0 | bidirectional | Dedicated BOOT0 pin (5 V-tolerant I/O, also PH3 with EVENTOUT); the BOOT0 input voltage range is 0 to 9 V. |+| A5 | PD7 | bidirectional | 5 V-tolerant I/O; alternate functions include DFSDM1_CKIN1, USART2_CK, OCTOSPIM_P1_IO7 and FMC_NCE/FMC_NE1. |+| A6 | PD5 | bidirectional | 5 V-tolerant I/O; alternate functions include USART2_TX, OCTOSPIM_P1_IO5 and FMC_NWE. |+| A7 | PB4 | bidirectional | 5 V-tolerant Fm+-capable I/O with analog switch supplied by VDDA (FT_fa); after reset it is the NJTRST debug pin with internal pull-up enabled, and COMP2_INP is an additional function. |+| A8 | PB3 | bidirectional | 5 V-tolerant I/O with analog switch supplied by VDDA (FT_la); alternate functions include JTDO/TRACESWO, TIM2_CH2, SPI1_SCK and SAI1_SCK_B, and COMP2_INM is an additional function. |+| A9 | PA15 | bidirectional | 5 V-tolerant I/O; after reset it is the JTDI debug pin with internal pull-up enabled, and alternate functions include TIM2_CH1, USART2_RX and SPI1_NSS. |+| A10 | PA14 | bidirectional | 5 V-tolerant I/O; after reset it is the JTCK/SWCLK debug pin with internal pull-down enabled, and alternate functions include LPTIM1_OUT and I2C1_SMBA. |+| A11 | PA13 | bidirectional | 5 V-tolerant I/O; after reset it is the JTMS/SWDIO debug pin with internal pull-up enabled, and alternate functions include IR_OUT and SAI1_SD_B. |+| A12 | PA12 | bidirectional | 5 V-tolerant I/O with USB function supplied by VDDUSB (FT_u); alternate functions include TIM1_ETR, SPI1_MOSI, USART1_RTS_DE, CAN1_TX and OTG_FS_DP. |+| B1 | PE4 | bidirectional | 5 V-tolerant I/O; alternate functions include TRACED1, TIM3_CH2, SAI1_D2, DFSDM1_DATIN3, DCMI_D4 and SAI1_FS_A. |+| B2 | PE2 | bidirectional | 5 V-tolerant I/O (FT_l); alternate functions include TRACECK, TIM3_ETR, SAI1_CK1, TSC_G7_IO1 and SAI1_MCLK_A. |+| B3 | PB9 | bidirectional | 5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include IR_OUT, TIM4_CH4, SAI1_D2, I2C1_SDA, SPI2_NSS, CAN1_TX and TIM17_CH1. |+| B4 | PB7 | bidirectional | 5 V-tolerant Fm+-capable I/O with analog switch supplied by VDDA (FT_fla); alternate functions include LPTIM1_IN2, TIM4_CH2, I2C1_SDA, USART1_RX and TIM17_CH1N, and COMP2_INM and PVD_IN are additional functions. |+| B5 | PB6 | bidirectional | 5 V-tolerant Fm+-capable I/O with analog switch supplied by VDDA (FT_fa); alternate functions include LPTIM1_ETR, TIM4_CH1, I2C1_SCL, USART1_TX and TIM16_CH1N, and COMP2_INP is an additional function. |+| B6 | PD6 | bidirectional | 5 V-tolerant I/O; alternate functions include SAI1_D1, DCMI_D10, SPI3_MOSI, DFSDM1_DATIN1, USART2_RX and FMC_NWAIT. |+| B7 | PD4 | bidirectional | 5 V-tolerant I/O; alternate functions include SPI2_MOSI, DFSDM1_CKIN0, USART2_RTS_DE, OCTOSPIM_P1_IO4 and FMC_NOE. |+| B8 | PD3 | bidirectional | 5 V-tolerant I/O; alternate functions include SPI2_SCK, DCMI_D5, SPI2_MISO, DFSDM1_DATIN0, USART2_CTS_NSS and OCTOSPIM_P2_NCS. |+| B9 | PD1 | bidirectional | 5 V-tolerant I/O; alternate functions include SPI2_SCK, DFSDM1_CKIN7, CAN1_TX and FMC_D3. |+| B10 | PC12 | bidirectional | 5 V-tolerant I/O; alternate functions include TRACED3, SPI3_MOSI, USART3_CK, UART5_TX, DCMI_D9, SDMMC1_CK and SAI2_SD_B. |+| B11 | PC10 | bidirectional | 5 V-tolerant I/O; alternate functions include TRACED1, SPI3_SCK, USART3_TX, UART4_TX, DCMI_D8, SDMMC1_D2 and SAI2_SCK_B. |+| B12 | PA11 | bidirectional | 5 V-tolerant I/O with USB function supplied by VDDUSB (FT_u); alternate functions include TIM1_CH4, TIM1_BKIN2, SPI1_MISO, USART1_CTS_NSS, CAN1_RX and OTG_FS_DM. |+| C1 | PC13 | bidirectional | I/O supplied through the power switch, which sinks only 3 mA, so in output mode the speed must not exceed 2 MHz with a 30 pF maximum load and the pin must not be used as a current source. |+| C2 | PE5 | bidirectional | 5 V-tolerant I/O; alternate functions include TRACED2, TIM3_CH3, SAI1_CK2, DFSDM1_CKIN3, DCMI_D6 and SAI1_SCK_A. |+| C3 | PE0 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM4_ETR, DCMI_D2, FMC_NBL0, TIM16_CH1 and EVENTOUT. |+| C4 | VDD | power_in | Main supply for the I/Os, the internal regulator and system analog circuits, 1.71 V to 3.6 V. |+| C5 | PB5 | bidirectional | 5 V-tolerant I/O with analog switch supplied by VDDA (FT_la); alternate functions include LPTIM1_IN1, TIM3_CH2, I2C1_SMBA, SPI1_MOSI and USART1_CK, and COMP2_OUT is an additional function. |+| C6 | PG14 | bidirectional | 5 V-tolerant Fm+-capable I/O supplied only by VDDIO2 (FT_fs, 1.08 V to 3.6 V); alternate functions include I2C1_SCL and FMC_A25. |+| C7 | PG13 | bidirectional | 5 V-tolerant Fm+-capable I/O supplied only by VDDIO2 (FT_fs, 1.08 V to 3.6 V); alternate functions include I2C1_SDA, USART1_CK and FMC_A24. |+| C8 | PD2 | bidirectional | 5 V-tolerant I/O; alternate functions include TRACED2, TIM3_ETR, USART3_RTS_DE, UART5_RX, TSC_SYNC, DCMI_D11 and SDMMC1_CMD. |+| C9 | PD0 | bidirectional | 5 V-tolerant I/O; alternate functions include SPI2_NSS, DFSDM1_DATIN7, CAN1_RX and FMC_D2. |+| C10 | PC11 | bidirectional | 5 V-tolerant I/O; alternate functions include DCMI_D2, OCTOSPIM_P1_NCS, SPI3_MISO, USART3_RX, UART4_RX, SDMMC1_D3 and SAI2_MCLK_B. |+| C11 | VDDUSB | power_in | Independent USB transceiver supply, 3.0 V to 3.6 V when USB is used (0 to 3.6 V allowed when USB is not used). |+| C12 | PA10 | bidirectional | 5 V-tolerant Fm+-capable I/O with USB function supplied by VDDUSB (FT_flu); alternate functions include TIM1_CH3, SAI1_D1, USART1_RX, OTG_FS_ID and TIM17_BKIN. |+| D1 | PC14-OSC32_IN | bidirectional | I/O supplied through the power switch with the same 3 mA sink limit and 2 MHz / 30 pF output restriction as PC13; it is also the OSC32_IN LSE oscillator input. |+| D2 | PE6 | bidirectional | 5 V-tolerant I/O; alternate functions include TRACED3, TIM3_CH4, SAI1_D1, DCMI_D7 and SAI1_SD_A. |+| D3 | VSS | power_in | Ground reference for the digital supply and I/Os. |+| D4 | PF2 | bidirectional | 5 V-tolerant I/O; alternate functions include I2C2_SMBA, OCTOSPIM_P2_IO2, FMC_A2 and EVENTOUT. |+| D5 | PF1 | bidirectional | 5 V-tolerant Fm+-capable I/O; alternate functions include I2C2_SCL, OCTOSPIM_P2_IO1 and FMC_A1. |+| D6 | PF0 | bidirectional | 5 V-tolerant Fm+-capable I/O; alternate functions include I2C2_SDA, OCTOSPIM_P2_IO0 and FMC_A0. |+| D7 | PG12 | bidirectional | 5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include LPTIM1_ETR, SPI3_NSS, USART1_RTS_DE and FMC_NE4. |+| D8 | PG10 | bidirectional | 5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include LPTIM1_IN1, SPI3_MISO, USART1_RX, FMC_NE3 and TIM15_CH1. |+| D9 | PG9 | bidirectional | 5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include SPI3_SCK, USART1_TX, FMC_NCE/FMC_NE2 and TIM15_CH1N. |+| D10 | PA9 | bidirectional | 5 V-tolerant Fm+-capable I/O with USB function supplied by VDDUSB (FT_flu); alternate functions include TIM1_CH2, SPI2_SCK, USART1_TX, SAI1_FS_A and TIM15_BKIN, and OTG_FS_VBUS is an additional function. |+| D11 | PA8 | bidirectional | 5 V-tolerant Fm+-capable I/O; alternate functions include MCO, TIM1_CH1, SAI1_CK2, USART1_CK and OTG_FS_SOF. |+| D12 | PC9 | bidirectional | 5 V-tolerant Fm+-capable I/O; alternate functions include TRACED0, TIM8_BKIN2, TIM3_CH4, DCMI_D3, I2C3_SDA, OTG_FS_NOE and SDMMC1_D1. |+| E1 | PC15-OSC32_OUT | bidirectional | I/O supplied through the power switch with the same 3 mA sink limit and 2 MHz / 30 pF output restriction as PC13; it is also the OSC32_OUT LSE oscillator output. |+| E2 | VBAT | power_in | Backup-domain supply, 1.55 V to 3.6 V, for the RTC, 32 kHz oscillator and backup registers when VDD is not present; RTC_TAMP3 and WKUP3 are additional functions on this ball. |+| E3 | VSS | power_in | Ground reference for the digital supply and I/Os. |+| E4 | PF3 | bidirectional | 5 V-tolerant I/O; alternate functions include OCTOSPIM_P2_IO3, FMC_A3 and EVENTOUT. |+| E9 | PG5 | bidirectional | 5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include SPI1_NSS, LPUART1_CTS, FMC_A15 and SAI2_SD_B. |+| E10 | PC8 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM3_CH3, TIM8_CH3, TSC_G4_IO3, DCMI_D2 and SDMMC1_D0. |+| E11 | PC7 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM3_CH2, TIM8_CH2, DFSDM1_DATIN3, DCMI_D1, SDMMC1_D7 and SAI2_MCLK_B. |+| E12 | PC6 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, DCMI_D0, SDMMC1_D6 and SAI2_MCLK_A. |+| F1 | PH0-OSC_IN | bidirectional | 5 V-tolerant I/O; this ball is the OSC_IN high-speed crystal oscillator input. |+| F2 | VSS | power_in | Ground reference for the digital supply and I/Os. |+| F3 | PF4 | bidirectional | 5 V-tolerant I/O; alternate functions include OCTOSPIM_P2_CLK, FMC_A4 and EVENTOUT. |+| F4 | PF5 | bidirectional | 5 V-tolerant I/O; alternate functions include FMC_A5 and EVENTOUT. |+| F6 | VSS | power_in | Ground reference for the digital supply and I/Os. |+| F7 | VSS | power_in | Ground reference for the digital supply and I/Os. |+| F9 | PG3 | bidirectional | 5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include SPI1_MISO, FMC_A13 and SAI2_FS_B. |+| F10 | PG4 | bidirectional | 5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include SPI1_MOSI, FMC_A14 and SAI2_MCLK_B. |+| F11 | VSS | power_in | Ground reference for the digital supply and I/Os. |+| F12 | VSS | power_in | Ground reference for the digital supply and I/Os. |+| G1 | PH1-OSC_OUT | bidirectional | 5 V-tolerant I/O; this ball is the OSC_OUT high-speed crystal oscillator output. |+| G2 | VDD | power_in | Main supply for the I/Os, the internal regulator and system analog circuits, 1.71 V to 3.6 V. |+| G3 | PG11 | bidirectional | 5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include LPTIM1_IN2, OCTOSPIM_P1_IO5, SPI3_MOSI, USART1_CTS_NSS and TIM15_CH2. |+| G4 | PG6 | bidirectional | 5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include OCTOSPIM_P1_DQS, I2C3_SMBA and LPUART1_RTS_DE. |+| G6 | VDD | power_in | Main supply for the I/Os, the internal regulator and system analog circuits, 1.71 V to 3.6 V. |+| G7 | VDDIO2 | power_in | Supply for the PG[15:2] I/Os, 1.08 V to 3.6 V when at least one of these I/Os is used (0 V allowed when PG[15:2] are not used). |+| G9 | PG1 | bidirectional | 5 V-tolerant I/O; alternate functions include OCTOSPIM_P2_IO5, TSC_G8_IO4 and FMC_A11. |+| G10 | PG2 | bidirectional | 5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include SPI1_SCK, FMC_A12 and SAI2_SCK_B. |+| G11 | VDD | power_in | Main supply for the I/Os, the internal regulator and system analog circuits, 1.71 V to 3.6 V. |+| G12 | VDD | power_in | Main supply for the I/Os, the internal regulator and system analog circuits, 1.71 V to 3.6 V. |+| H1 | PC0 | bidirectional | 5 V-tolerant Fm+-capable I/O with analog switch supplied by VDDA (FT_fla); alternate functions include LPTIM1_IN1, I2C3_SCL, LPUART1_RX and LPTIM2_IN1, and ADC1_IN1 is an additional function. |+| H2 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor. |+| H3 | VDD | power_in | Main supply for the I/Os, the internal regulator and system analog circuits, 1.71 V to 3.6 V. |+| H4 | PG7 | bidirectional | 5 V-tolerant Fm+-capable I/O supplied only by VDDIO2 (FT_fs, 1.08 V to 3.6 V); alternate functions include SAI1_CK1, I2C3_SCL, LPUART1_TX, FMC_INT and SAI1_MCLK_A. |+| H9 | PG0 | bidirectional | 5 V-tolerant I/O; alternate functions include OCTOSPIM_P2_IO4, TSC_G8_IO3 and FMC_A10. |+| H10 | PD15 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM4_CH4, LCD_B3 and FMC_D1. |+| H11 | PD14 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM4_CH3, LCD_B2 and FMC_D0. |+| H12 | PD13 | bidirectional | 5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM4_CH2, I2C4_SDA, TSC_G6_IO4, FMC_A18 and LPTIM2_OUT. |+| J1 | VSSA/VREF- | power_in | Analog ground; VREF- must always be equal to VSSA. |+| J2 | PC1 | bidirectional | 5 V-tolerant Fm+-capable I/O with analog switch supplied by VDDA (FT_fla); alternate functions include TRACED0, LPTIM1_OUT, SPI2_MOSI, I2C3_SDA and LPUART1_TX, and ADC1_IN2 is an additional function. |+| J3 | PC2 | bidirectional | 5 V-tolerant I/O with analog switch supplied by VDDA (FT_la); alternate functions include LPTIM1_IN2, SPI2_MISO, DFSDM1_CKOUT and OCTOSPIM_P1_IO5, and ADC1_IN3 is an additional function. |+| J4 | PA4 | bidirectional | 3.6 V-tolerant I/O with analog switch supplied by VDDA (TT_a); alternate functions include OCTOSPIM_P1_NCS, SPI1_NSS, SPI3_NSS and USART2_CK, and ADC1_IN9 and DAC1_OUT1 are additional functions. |+| J5 | PA7 | bidirectional | 5 V-tolerant Fm+-capable I/O with analog switch supplied by VDDA (FT_fla); alternate functions include TIM1_CH1N, TIM3_CH2, I2C3_SCL, SPI1_MOSI and OCTOSPIM_P1_IO2, and OPAMP2_VINM and ADC1_IN12 are additional functions. |+| J6 | PG8 | bidirectional | 5 V-tolerant Fm+-capable I/O supplied only by VDDIO2 (FT_fs, 1.08 V to 3.6 V); alternate functions include I2C3_SDA and LPUART1_RX. |+| J7 | PF12 | bidirectional | 5 V-tolerant I/O; alternate functions include OCTOSPIM_P2_DQS, LCD_B0 and FMC_A6. |+| J8 | PF14 | bidirectional | 5 V-tolerant Fm+-capable I/O; alternate functions include I2C4_SCL, DFSDM1_CKIN6, TSC_G8_IO1, LCD_G0 and FMC_A8. |+| J9 | PF15 | bidirectional | 5 V-tolerant Fm+-capable I/O; alternate functions include I2C4_SDA, TSC_G8_IO2, LCD_G1 and FMC_A9. |+| J10 | PD12 | bidirectional | 5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM4_CH1, I2C4_SCL, USART3_RTS_DE, FMC_A17, SAI2_FS_A and LPTIM2_IN1. |+| J11 | PD11 | bidirectional | 5 V-tolerant I/O; alternate functions include I2C4_SMBA, USART3_CTS_NSS, FMC_A16, SAI2_SD_A and LPTIM2_ETR. |+| J12 | PD10 | bidirectional | 5 V-tolerant I/O; alternate functions include USART3_CK, TSC_G6_IO1, FMC_D15 and SAI2_SCK_A. |+| K1 | PG15 | bidirectional | 5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include LPTIM1_OUT, I2C1_SMBA, OCTOSPIM_P2_DQS and DCMI_D13. |+| K2 | PC3 | bidirectional | 5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include LPTIM1_ETR, SAI1_D1, SPI2_MOSI, OCTOSPIM_P1_IO6 and LPTIM2_ETR, and ADC1_IN4 is an additional function. |+| K3 | PA2 | bidirectional | 5 V-tolerant I/O with analog switch supplied by VDDA (FT_la); alternate functions include TIM2_CH3, USART2_TX, LPUART1_TX, OCTOSPIM_P1_NCS and TIM15_CH1, and ADC1_IN7 and WKUP4/LSCO are additional functions. |+| K4 | PA5 | bidirectional | 3.6 V-tolerant I/O with analog switch supplied by VDDA (TT_a); alternate functions include TIM2_CH1, TIM2_ETR, TIM8_CH1N, SPI1_SCK and LPTIM2_ETR, and ADC1_IN10 and DAC1_OUT2 are additional functions. |+| K5 | PC4 | bidirectional | 5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include USART3_TX and OCTOSPIM_P1_IO7, and COMP1_INM and ADC1_IN13 are additional functions. |+| K6 | PF11 | bidirectional | 5 V-tolerant I/O; alternate functions include LCD_DE, DCMI_D12, DSI_TE and EVENTOUT. |+| K7 | PF13 | bidirectional | 5 V-tolerant I/O; alternate functions include I2C4_SMBA, DFSDM1_DATIN6, LCD_B1 and FMC_A7. |+| K8 | PD9 | bidirectional | 5 V-tolerant I/O; alternate functions include USART3_RX, DCMI_PIXCLK, LCD_R4, FMC_D14 and SAI2_MCLK_A. |+| K9 | PD8 | bidirectional | 5 V-tolerant I/O; alternate functions include USART3_TX, DCMI_HSYNC, LCD_R3, FMC_D13 and EVENTOUT. |+| K10 | PB15 | bidirectional | 5 V-tolerant I/O; alternate functions include RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI, TSC_G1_IO4, SAI2_SD_A and TIM15_CH2. |+| K11 | PB14 | bidirectional | 5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM1_CH2N, I2C2_SDA, SPI2_MISO, DFSDM1_DATIN2, USART3_RTS_DE and TIM15_CH1. |+| K12 | PB13 | bidirectional | 5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM1_CH1N, I2C2_SCL, SPI2_SCK, USART3_CTS_NSS, LPUART1_CTS and TIM15_CH1N. |+| L1 | VREF+ | power_in | Positive reference voltage for ADC and DAC: 2 V to VDDA when VDDA is 2 V or higher, and equal to VDDA when VDDA is below 2 V; it is also the VREFBUF_OUT output when the internal buffer is enabled. |+| L2 | PA0 | bidirectional | 5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include TIM2_CH1, TIM5_CH1, TIM8_ETR, USART2_CTS_NSS and UART4_TX, and OPAMP1_VINP, ADC1_IN5, RTC_TAMP2 and WKUP1 are additional functions. |+| L3 | PA3 | bidirectional | 3.6 V-tolerant I/O with analog switch supplied by VDDA (TT_a); alternate functions include TIM2_CH4, TIM5_CH4, SAI1_CK1, USART2_RX and LPUART1_RX, and OPAMP1_VOUT and ADC1_IN8 are additional functions. |+| L4 | PA6 | bidirectional | 5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include TIM1_BKIN, TIM3_CH1, TIM8_BKIN, DCMI_PIXCLK, SPI1_MISO, USART3_CTS_NSS and LPUART1_CTS, and OPAMP2_VINP and ADC1_IN11 are additional functions. |+| L5 | PC5 | bidirectional | 5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include SAI1_D3 and USART3_RX, and COMP1_INP, ADC1_IN14 and WKUP5 are additional functions. |+| L6 | PB2 | bidirectional | 5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include RTC_OUT, LPTIM1_OUT, I2C3_SMBA, DFSDM1_CKIN0 and OCTOSPIM_P1_DQS, and COMP1_INP is an additional function. |+| L7 | PE8 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM1_CH1N, DFSDM1_CKIN2, LCD_B7, FMC_D5 and SAI1_SCK_B. |+| L8 | PE10 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM1_CH2N, DFSDM1_DATIN4, TSC_G5_IO1, OCTOSPIM_P1_CLK, FMC_D7 and SAI1_MCLK_B. |+| L9 | PE12 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM1_CH3N, SPI1_NSS, DFSDM1_DATIN5, TSC_G5_IO3, OCTOSPIM_1_IO0 and FMC_D9. |+| L10 | PB10 | bidirectional | 5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM2_CH3, I2C4_SCL, I2C2_SCL, SPI2_SCK, USART3_TX, LPUART1_RX, OCTOSPIM_P1_CLK and COMP1_OUT. |+| L11 | PB11 | bidirectional | 5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM2_CH4, I2C4_SDA, I2C2_SDA, DFSDM1_CKIN7, USART3_RX, LPUART1_TX and COMP2_OUT. |+| L12 | PB12 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM1_BKIN, I2C2_SMBA, SPI2_NSS, DFSDM1_DATIN1, USART3_CK, LPUART1_RTS_DE and SAI2_FS_A. |+| M1 | VDDA | power_in | Analog supply, 1.62 V (ADC/COMP) or 1.8 V (DAC/OPAMP) to 3.6 V, with 2.4 V required when the voltage reference buffer is used. |+| M2 | PA1 | bidirectional | 5 V-tolerant I/O with analog switch supplied by VDDA (FT_la); alternate functions include TIM2_CH2, TIM5_CH2, I2C1_SMBA, SPI1_SCK, USART2_RTS_DE, UART4_RX and TIM15_CH1N, and OPAMP1_VINM and ADC1_IN6 are additional functions. |+| M3 | OPAMP1_VINM | input | Inverting input of OPAMP1; input-only pin with a 3.6 V-tolerant structure (TT). |+| M4 | OPAMP2_VINM | input | Inverting input of OPAMP2; input-only pin with a 3.6 V-tolerant structure (TT). |+| M5 | PB0 | bidirectional | 3.6 V-tolerant I/O with LCD and analog switch functions (TT_la); alternate functions include TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI1_NSS, USART3_CK and COMP1_OUT, and OPAMP2_VOUT and ADC1_IN15 are additional functions. |+| M6 | PB1 | bidirectional | 5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include TIM1_CH3N, TIM3_CH4, TIM8_CH3N, DFSDM1_DATIN0, USART3_RTS_DE and LPUART1_RTS_DE, and COMP1_INM and ADC1_IN16 are additional functions. |+| M7 | PE7 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM1_ETR, DFSDM1_DATIN2, LCD_B6, FMC_D4 and SAI1_SD_B. |+| M8 | PE9 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM1_CH1, DFSDM1_CKOUT, LCD_G2, FMC_D6 and SAI1_FS_B. |+| M9 | PE11 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM1_CH2, DFSDM1_CKIN4, TSC_G5_IO2, OCTOSPIM_P1_NCS and FMC_D8. |+| M10 | PE13 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM1_CH3, SPI1_SCK, DFSDM1_CKIN5, TSC_G5_IO4, OCTOSPIM_P1_IO1 and FMC_D10. |+| M11 | PE14 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM1_CH4, TIM1_BKIN2, SPI1_MISO, OCTOSPIM_P1_IO2 and FMC_D11. |+| M12 | PE15 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM1_BKIN, SPI1_MOSI, OCTOSPIM_P1_IO3 and FMC_D12. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | UFBGA-132 |+| Category | Single Chip Microcomputer/Microcontroller |+| Pins | 132 |++## CAD (KiCad official)++- Symbol: `STM32L4S5QII6`+- Footprint: `Package_BGA:UFBGA-132_7x7mm_P0.5mm`+- 3D model: UFBGA-132 (KiCad packages3D, STEP)+- 3D model files: `stm32l4s5qii6-etched.step` / `stm32l4s5qii6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l4s5qii6.step` / `stm32l4s5qii6.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588951815719702528) (273 pp, sha256 `09c1f7f04962417f`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/stm32l4s5qii6-datasheet.pdf)
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Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "single chip microcomputer-microcontroller",+ "stm32l4s5qii6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32l4s5qii6.kicad_sym",+ "stm32l4s5qii6.kicad_mod",+ "stm32l4s5qii6.glb",+ "stm32l4s5qii6.step",+ "stm32l4s5qii6.lbr",+ "docs/hero.png",+ "docs/stm32l4s5qii6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32l4s5qii6-hero.glb",+ "stm32l4s5qii6-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32L4S5QII6",+ "manufacturer": "STMicroelectronics",+ "package": "UFBGA-132",+ "pin_count": 132,+ "category": "Single Chip Microcomputer/Microcontroller",+ "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588951815719702528",+ "parts": {+ "symbol": "stm32l4s5qii6.kicad_sym",+ "footprint": "stm32l4s5qii6.kicad_mod",+ "model_3d": "stm32l4s5qii6-hero.glb",+ "model_3d_plain": "stm32l4s5qii6.glb",+ "model_3d_step": "stm32l4s5qii6-etched.step",+ "model_3d_step_plain": "stm32l4s5qii6.step",+ "lbr": "stm32l4s5qii6.lbr"+ },+ "distributor_links": {+ "lcsc": "C1341220",+ "digikey": "497-18055-ND",+ "mouser": "511-STM32L4S5QII6"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T11:55:54Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-18055-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32L4S5QII6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "A1",+ "name": "PE3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT_l); alternate functions include TRACED0, TIM3_CH1, OCTOSPIM_P1_DQS, TSC_G7_IO2, SAI1_SD_B and EVENTOUT."+ },+ {+ "number": "A2",+ "name": "PE1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include DCMI_D3, FMC_NBL1, TIM17_CH1 and EVENTOUT."+ },+ {+ "number": "A3",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM4_CH3, SAI1_CK1, I2C1_SCL, CAN1_RX, SDMMC1_CKIN and TIM16_CH1."+ },+ {+ "number": "A4",+ "name": "PH3-BOOT0",+ "type": "bidirectional",+ "description": "Dedicated BOOT0 pin (5 V-tolerant I/O, also PH3 with EVENTOUT); the BOOT0 input voltage range is 0 to 9 V."+ },+ {+ "number": "A5",+ "name": "PD7",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include DFSDM1_CKIN1, USART2_CK, OCTOSPIM_P1_IO7 and FMC_NCE/FMC_NE1."+ },+ {+ "number": "A6",+ "name": "PD5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include USART2_TX, OCTOSPIM_P1_IO5 and FMC_NWE."+ },+ {+ "number": "A7",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O with analog switch supplied by VDDA (FT_fa); after reset it is the NJTRST debug pin with internal pull-up enabled, and COMP2_INP is an additional function."+ },+ {+ "number": "A8",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with analog switch supplied by VDDA (FT_la); alternate functions include JTDO/TRACESWO, TIM2_CH2, SPI1_SCK and SAI1_SCK_B, and COMP2_INM is an additional function."+ },+ {+ "number": "A9",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; after reset it is the JTDI debug pin with internal pull-up enabled, and alternate functions include TIM2_CH1, USART2_RX and SPI1_NSS."+ },+ {+ "number": "A10",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; after reset it is the JTCK/SWCLK debug pin with internal pull-down enabled, and alternate functions include LPTIM1_OUT and I2C1_SMBA."+ },+ {+ "number": "A11",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; after reset it is the JTMS/SWDIO debug pin with internal pull-up enabled, and alternate functions include IR_OUT and SAI1_SD_B."+ },+ {+ "number": "A12",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with USB function supplied by VDDUSB (FT_u); alternate functions include TIM1_ETR, SPI1_MOSI, USART1_RTS_DE, CAN1_TX and OTG_FS_DP."+ },+ {+ "number": "B1",+ "name": "PE4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TRACED1, TIM3_CH2, SAI1_D2, DFSDM1_DATIN3, DCMI_D4 and SAI1_FS_A."+ },+ {+ "number": "B2",+ "name": "PE2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O (FT_l); alternate functions include TRACECK, TIM3_ETR, SAI1_CK1, TSC_G7_IO1 and SAI1_MCLK_A."+ },+ {+ "number": "B3",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include IR_OUT, TIM4_CH4, SAI1_D2, I2C1_SDA, SPI2_NSS, CAN1_TX and TIM17_CH1."+ },+ {+ "number": "B4",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O with analog switch supplied by VDDA (FT_fla); alternate functions include LPTIM1_IN2, TIM4_CH2, I2C1_SDA, USART1_RX and TIM17_CH1N, and COMP2_INM and PVD_IN are additional functions."+ },+ {+ "number": "B5",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O with analog switch supplied by VDDA (FT_fa); alternate functions include LPTIM1_ETR, TIM4_CH1, I2C1_SCL, USART1_TX and TIM16_CH1N, and COMP2_INP is an additional function."+ },+ {+ "number": "B6",+ "name": "PD6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include SAI1_D1, DCMI_D10, SPI3_MOSI, DFSDM1_DATIN1, USART2_RX and FMC_NWAIT."+ },+ {+ "number": "B7",+ "name": "PD4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include SPI2_MOSI, DFSDM1_CKIN0, USART2_RTS_DE, OCTOSPIM_P1_IO4 and FMC_NOE."+ },+ {+ "number": "B8",+ "name": "PD3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include SPI2_SCK, DCMI_D5, SPI2_MISO, DFSDM1_DATIN0, USART2_CTS_NSS and OCTOSPIM_P2_NCS."+ },+ {+ "number": "B9",+ "name": "PD1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include SPI2_SCK, DFSDM1_CKIN7, CAN1_TX and FMC_D3."+ },+ {+ "number": "B10",+ "name": "PC12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TRACED3, SPI3_MOSI, USART3_CK, UART5_TX, DCMI_D9, SDMMC1_CK and SAI2_SD_B."+ },+ {+ "number": "B11",+ "name": "PC10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TRACED1, SPI3_SCK, USART3_TX, UART4_TX, DCMI_D8, SDMMC1_D2 and SAI2_SCK_B."+ },+ {+ "number": "B12",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with USB function supplied by VDDUSB (FT_u); alternate functions include TIM1_CH4, TIM1_BKIN2, SPI1_MISO, USART1_CTS_NSS, CAN1_RX and OTG_FS_DM."+ },+ {+ "number": "C1",+ "name": "PC13",+ "type": "bidirectional",+ "description": "I/O supplied through the power switch, which sinks only 3 mA, so in output mode the speed must not exceed 2 MHz with a 30 pF maximum load and the pin must not be used as a current source."+ },+ {+ "number": "C2",+ "name": "PE5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TRACED2, TIM3_CH3, SAI1_CK2, DFSDM1_CKIN3, DCMI_D6 and SAI1_SCK_A."+ },+ {+ "number": "C3",+ "name": "PE0",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM4_ETR, DCMI_D2, FMC_NBL0, TIM16_CH1 and EVENTOUT."+ },+ {+ "number": "C4",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply for the I/Os, the internal regulator and system analog circuits, 1.71 V to 3.6 V."+ },+ {+ "number": "C5",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with analog switch supplied by VDDA (FT_la); alternate functions include LPTIM1_IN1, TIM3_CH2, I2C1_SMBA, SPI1_MOSI and USART1_CK, and COMP2_OUT is an additional function."+ },+ {+ "number": "C6",+ "name": "PG14",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O supplied only by VDDIO2 (FT_fs, 1.08 V to 3.6 V); alternate functions include I2C1_SCL and FMC_A25."+ },+ {+ "number": "C7",+ "name": "PG13",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O supplied only by VDDIO2 (FT_fs, 1.08 V to 3.6 V); alternate functions include I2C1_SDA, USART1_CK and FMC_A24."+ },+ {+ "number": "C8",+ "name": "PD2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TRACED2, TIM3_ETR, USART3_RTS_DE, UART5_RX, TSC_SYNC, DCMI_D11 and SDMMC1_CMD."+ },+ {+ "number": "C9",+ "name": "PD0",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include SPI2_NSS, DFSDM1_DATIN7, CAN1_RX and FMC_D2."+ },+ {+ "number": "C10",+ "name": "PC11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include DCMI_D2, OCTOSPIM_P1_NCS, SPI3_MISO, USART3_RX, UART4_RX, SDMMC1_D3 and SAI2_MCLK_B."+ },+ {+ "number": "C11",+ "name": "VDDUSB",+ "type": "power_in",+ "description": "Independent USB transceiver supply, 3.0 V to 3.6 V when USB is used (0 to 3.6 V allowed when USB is not used)."+ },+ {+ "number": "C12",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O with USB function supplied by VDDUSB (FT_flu); alternate functions include TIM1_CH3, SAI1_D1, USART1_RX, OTG_FS_ID and TIM17_BKIN."+ },+ {+ "number": "D1",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "I/O supplied through the power switch with the same 3 mA sink limit and 2 MHz / 30 pF output restriction as PC13; it is also the OSC32_IN LSE oscillator input."+ },+ {+ "number": "D2",+ "name": "PE6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TRACED3, TIM3_CH4, SAI1_D1, DCMI_D7 and SAI1_SD_A."+ },+ {+ "number": "D3",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference for the digital supply and I/Os."+ },+ {+ "number": "D4",+ "name": "PF2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include I2C2_SMBA, OCTOSPIM_P2_IO2, FMC_A2 and EVENTOUT."+ },+ {+ "number": "D5",+ "name": "PF1",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O; alternate functions include I2C2_SCL, OCTOSPIM_P2_IO1 and FMC_A1."+ },+ {+ "number": "D6",+ "name": "PF0",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O; alternate functions include I2C2_SDA, OCTOSPIM_P2_IO0 and FMC_A0."+ },+ {+ "number": "D7",+ "name": "PG12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include LPTIM1_ETR, SPI3_NSS, USART1_RTS_DE and FMC_NE4."+ },+ {+ "number": "D8",+ "name": "PG10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include LPTIM1_IN1, SPI3_MISO, USART1_RX, FMC_NE3 and TIM15_CH1."+ },+ {+ "number": "D9",+ "name": "PG9",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include SPI3_SCK, USART1_TX, FMC_NCE/FMC_NE2 and TIM15_CH1N."+ },+ {+ "number": "D10",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O with USB function supplied by VDDUSB (FT_flu); alternate functions include TIM1_CH2, SPI2_SCK, USART1_TX, SAI1_FS_A and TIM15_BKIN, and OTG_FS_VBUS is an additional function."+ },+ {+ "number": "D11",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O; alternate functions include MCO, TIM1_CH1, SAI1_CK2, USART1_CK and OTG_FS_SOF."+ },+ {+ "number": "D12",+ "name": "PC9",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O; alternate functions include TRACED0, TIM8_BKIN2, TIM3_CH4, DCMI_D3, I2C3_SDA, OTG_FS_NOE and SDMMC1_D1."+ },+ {+ "number": "E1",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "I/O supplied through the power switch with the same 3 mA sink limit and 2 MHz / 30 pF output restriction as PC13; it is also the OSC32_OUT LSE oscillator output."+ },+ {+ "number": "E2",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup-domain supply, 1.55 V to 3.6 V, for the RTC, 32 kHz oscillator and backup registers when VDD is not present; RTC_TAMP3 and WKUP3 are additional functions on this ball."+ },+ {+ "number": "E3",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference for the digital supply and I/Os."+ },+ {+ "number": "E4",+ "name": "PF3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include OCTOSPIM_P2_IO3, FMC_A3 and EVENTOUT."+ },+ {+ "number": "E9",+ "name": "PG5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include SPI1_NSS, LPUART1_CTS, FMC_A15 and SAI2_SD_B."+ },+ {+ "number": "E10",+ "name": "PC8",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM3_CH3, TIM8_CH3, TSC_G4_IO3, DCMI_D2 and SDMMC1_D0."+ },+ {+ "number": "E11",+ "name": "PC7",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM3_CH2, TIM8_CH2, DFSDM1_DATIN3, DCMI_D1, SDMMC1_D7 and SAI2_MCLK_B."+ },+ {+ "number": "E12",+ "name": "PC6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, DCMI_D0, SDMMC1_D6 and SAI2_MCLK_A."+ },+ {+ "number": "F1",+ "name": "PH0-OSC_IN",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; this ball is the OSC_IN high-speed crystal oscillator input."+ },+ {+ "number": "F2",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference for the digital supply and I/Os."+ },+ {+ "number": "F3",+ "name": "PF4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include OCTOSPIM_P2_CLK, FMC_A4 and EVENTOUT."+ },+ {+ "number": "F4",+ "name": "PF5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include FMC_A5 and EVENTOUT."+ },+ {+ "number": "F6",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference for the digital supply and I/Os."+ },+ {+ "number": "F7",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference for the digital supply and I/Os."+ },+ {+ "number": "F9",+ "name": "PG3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include SPI1_MISO, FMC_A13 and SAI2_FS_B."+ },+ {+ "number": "F10",+ "name": "PG4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include SPI1_MOSI, FMC_A14 and SAI2_MCLK_B."+ },+ {+ "number": "F11",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference for the digital supply and I/Os."+ },+ {+ "number": "F12",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference for the digital supply and I/Os."+ },+ {+ "number": "G1",+ "name": "PH1-OSC_OUT",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; this ball is the OSC_OUT high-speed crystal oscillator output."+ },+ {+ "number": "G2",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply for the I/Os, the internal regulator and system analog circuits, 1.71 V to 3.6 V."+ },+ {+ "number": "G3",+ "name": "PG11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include LPTIM1_IN2, OCTOSPIM_P1_IO5, SPI3_MOSI, USART1_CTS_NSS and TIM15_CH2."+ },+ {+ "number": "G4",+ "name": "PG6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include OCTOSPIM_P1_DQS, I2C3_SMBA and LPUART1_RTS_DE."+ },+ {+ "number": "G6",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply for the I/Os, the internal regulator and system analog circuits, 1.71 V to 3.6 V."+ },+ {+ "number": "G7",+ "name": "VDDIO2",+ "type": "power_in",+ "description": "Supply for the PG[15:2] I/Os, 1.08 V to 3.6 V when at least one of these I/Os is used (0 V allowed when PG[15:2] are not used)."+ },+ {+ "number": "G9",+ "name": "PG1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include OCTOSPIM_P2_IO5, TSC_G8_IO4 and FMC_A11."+ },+ {+ "number": "G10",+ "name": "PG2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include SPI1_SCK, FMC_A12 and SAI2_SCK_B."+ },+ {+ "number": "G11",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply for the I/Os, the internal regulator and system analog circuits, 1.71 V to 3.6 V."+ },+ {+ "number": "G12",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply for the I/Os, the internal regulator and system analog circuits, 1.71 V to 3.6 V."+ },+ {+ "number": "H1",+ "name": "PC0",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O with analog switch supplied by VDDA (FT_fla); alternate functions include LPTIM1_IN1, I2C3_SCL, LPUART1_RX and LPTIM2_IN1, and ADC1_IN1 is an additional function."+ },+ {+ "number": "H2",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset pin with embedded weak pull-up resistor."+ },+ {+ "number": "H3",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply for the I/Os, the internal regulator and system analog circuits, 1.71 V to 3.6 V."+ },+ {+ "number": "H4",+ "name": "PG7",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O supplied only by VDDIO2 (FT_fs, 1.08 V to 3.6 V); alternate functions include SAI1_CK1, I2C3_SCL, LPUART1_TX, FMC_INT and SAI1_MCLK_A."+ },+ {+ "number": "H9",+ "name": "PG0",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include OCTOSPIM_P2_IO4, TSC_G8_IO3 and FMC_A10."+ },+ {+ "number": "H10",+ "name": "PD15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM4_CH4, LCD_B3 and FMC_D1."+ },+ {+ "number": "H11",+ "name": "PD14",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM4_CH3, LCD_B2 and FMC_D0."+ },+ {+ "number": "H12",+ "name": "PD13",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM4_CH2, I2C4_SDA, TSC_G6_IO4, FMC_A18 and LPTIM2_OUT."+ },+ {+ "number": "J1",+ "name": "VSSA/VREF-",+ "type": "power_in",+ "description": "Analog ground; VREF- must always be equal to VSSA."+ },+ {+ "number": "J2",+ "name": "PC1",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O with analog switch supplied by VDDA (FT_fla); alternate functions include TRACED0, LPTIM1_OUT, SPI2_MOSI, I2C3_SDA and LPUART1_TX, and ADC1_IN2 is an additional function."+ },+ {+ "number": "J3",+ "name": "PC2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with analog switch supplied by VDDA (FT_la); alternate functions include LPTIM1_IN2, SPI2_MISO, DFSDM1_CKOUT and OCTOSPIM_P1_IO5, and ADC1_IN3 is an additional function."+ },+ {+ "number": "J4",+ "name": "PA4",+ "type": "bidirectional",+ "description": "3.6 V-tolerant I/O with analog switch supplied by VDDA (TT_a); alternate functions include OCTOSPIM_P1_NCS, SPI1_NSS, SPI3_NSS and USART2_CK, and ADC1_IN9 and DAC1_OUT1 are additional functions."+ },+ {+ "number": "J5",+ "name": "PA7",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O with analog switch supplied by VDDA (FT_fla); alternate functions include TIM1_CH1N, TIM3_CH2, I2C3_SCL, SPI1_MOSI and OCTOSPIM_P1_IO2, and OPAMP2_VINM and ADC1_IN12 are additional functions."+ },+ {+ "number": "J6",+ "name": "PG8",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O supplied only by VDDIO2 (FT_fs, 1.08 V to 3.6 V); alternate functions include I2C3_SDA and LPUART1_RX."+ },+ {+ "number": "J7",+ "name": "PF12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include OCTOSPIM_P2_DQS, LCD_B0 and FMC_A6."+ },+ {+ "number": "J8",+ "name": "PF14",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O; alternate functions include I2C4_SCL, DFSDM1_CKIN6, TSC_G8_IO1, LCD_G0 and FMC_A8."+ },+ {+ "number": "J9",+ "name": "PF15",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O; alternate functions include I2C4_SDA, TSC_G8_IO2, LCD_G1 and FMC_A9."+ },+ {+ "number": "J10",+ "name": "PD12",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM4_CH1, I2C4_SCL, USART3_RTS_DE, FMC_A17, SAI2_FS_A and LPTIM2_IN1."+ },+ {+ "number": "J11",+ "name": "PD11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include I2C4_SMBA, USART3_CTS_NSS, FMC_A16, SAI2_SD_A and LPTIM2_ETR."+ },+ {+ "number": "J12",+ "name": "PD10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include USART3_CK, TSC_G6_IO1, FMC_D15 and SAI2_SCK_A."+ },+ {+ "number": "K1",+ "name": "PG15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied only by VDDIO2 (FT_s, 1.08 V to 3.6 V); alternate functions include LPTIM1_OUT, I2C1_SMBA, OCTOSPIM_P2_DQS and DCMI_D13."+ },+ {+ "number": "K2",+ "name": "PC3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include LPTIM1_ETR, SAI1_D1, SPI2_MOSI, OCTOSPIM_P1_IO6 and LPTIM2_ETR, and ADC1_IN4 is an additional function."+ },+ {+ "number": "K3",+ "name": "PA2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with analog switch supplied by VDDA (FT_la); alternate functions include TIM2_CH3, USART2_TX, LPUART1_TX, OCTOSPIM_P1_NCS and TIM15_CH1, and ADC1_IN7 and WKUP4/LSCO are additional functions."+ },+ {+ "number": "K4",+ "name": "PA5",+ "type": "bidirectional",+ "description": "3.6 V-tolerant I/O with analog switch supplied by VDDA (TT_a); alternate functions include TIM2_CH1, TIM2_ETR, TIM8_CH1N, SPI1_SCK and LPTIM2_ETR, and ADC1_IN10 and DAC1_OUT2 are additional functions."+ },+ {+ "number": "K5",+ "name": "PC4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include USART3_TX and OCTOSPIM_P1_IO7, and COMP1_INM and ADC1_IN13 are additional functions."+ },+ {+ "number": "K6",+ "name": "PF11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include LCD_DE, DCMI_D12, DSI_TE and EVENTOUT."+ },+ {+ "number": "K7",+ "name": "PF13",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include I2C4_SMBA, DFSDM1_DATIN6, LCD_B1 and FMC_A7."+ },+ {+ "number": "K8",+ "name": "PD9",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include USART3_RX, DCMI_PIXCLK, LCD_R4, FMC_D14 and SAI2_MCLK_A."+ },+ {+ "number": "K9",+ "name": "PD8",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include USART3_TX, DCMI_HSYNC, LCD_R3, FMC_D13 and EVENTOUT."+ },+ {+ "number": "K10",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI, TSC_G1_IO4, SAI2_SD_A and TIM15_CH2."+ },+ {+ "number": "K11",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM1_CH2N, I2C2_SDA, SPI2_MISO, DFSDM1_DATIN2, USART3_RTS_DE and TIM15_CH1."+ },+ {+ "number": "K12",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM1_CH1N, I2C2_SCL, SPI2_SCK, USART3_CTS_NSS, LPUART1_CTS and TIM15_CH1N."+ },+ {+ "number": "L1",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive reference voltage for ADC and DAC: 2 V to VDDA when VDDA is 2 V or higher, and equal to VDDA when VDDA is below 2 V; it is also the VREFBUF_OUT output when the internal buffer is enabled."+ },+ {+ "number": "L2",+ "name": "PA0",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include TIM2_CH1, TIM5_CH1, TIM8_ETR, USART2_CTS_NSS and UART4_TX, and OPAMP1_VINP, ADC1_IN5, RTC_TAMP2 and WKUP1 are additional functions."+ },+ {+ "number": "L3",+ "name": "PA3",+ "type": "bidirectional",+ "description": "3.6 V-tolerant I/O with analog switch supplied by VDDA (TT_a); alternate functions include TIM2_CH4, TIM5_CH4, SAI1_CK1, USART2_RX and LPUART1_RX, and OPAMP1_VOUT and ADC1_IN8 are additional functions."+ },+ {+ "number": "L4",+ "name": "PA6",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include TIM1_BKIN, TIM3_CH1, TIM8_BKIN, DCMI_PIXCLK, SPI1_MISO, USART3_CTS_NSS and LPUART1_CTS, and OPAMP2_VINP and ADC1_IN11 are additional functions."+ },+ {+ "number": "L5",+ "name": "PC5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include SAI1_D3 and USART3_RX, and COMP1_INP, ADC1_IN14 and WKUP5 are additional functions."+ },+ {+ "number": "L6",+ "name": "PB2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include RTC_OUT, LPTIM1_OUT, I2C3_SMBA, DFSDM1_CKIN0 and OCTOSPIM_P1_DQS, and COMP1_INP is an additional function."+ },+ {+ "number": "L7",+ "name": "PE8",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM1_CH1N, DFSDM1_CKIN2, LCD_B7, FMC_D5 and SAI1_SCK_B."+ },+ {+ "number": "L8",+ "name": "PE10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM1_CH2N, DFSDM1_DATIN4, TSC_G5_IO1, OCTOSPIM_P1_CLK, FMC_D7 and SAI1_MCLK_B."+ },+ {+ "number": "L9",+ "name": "PE12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM1_CH3N, SPI1_NSS, DFSDM1_DATIN5, TSC_G5_IO3, OCTOSPIM_1_IO0 and FMC_D9."+ },+ {+ "number": "L10",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM2_CH3, I2C4_SCL, I2C2_SCL, SPI2_SCK, USART3_TX, LPUART1_RX, OCTOSPIM_P1_CLK and COMP1_OUT."+ },+ {+ "number": "L11",+ "name": "PB11",+ "type": "bidirectional",+ "description": "5 V-tolerant Fm+-capable I/O (FT_fl); alternate functions include TIM2_CH4, I2C4_SDA, I2C2_SDA, DFSDM1_CKIN7, USART3_RX, LPUART1_TX and COMP2_OUT."+ },+ {+ "number": "L12",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM1_BKIN, I2C2_SMBA, SPI2_NSS, DFSDM1_DATIN1, USART3_CK, LPUART1_RTS_DE and SAI2_FS_A."+ },+ {+ "number": "M1",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply, 1.62 V (ADC/COMP) or 1.8 V (DAC/OPAMP) to 3.6 V, with 2.4 V required when the voltage reference buffer is used."+ },+ {+ "number": "M2",+ "name": "PA1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with analog switch supplied by VDDA (FT_la); alternate functions include TIM2_CH2, TIM5_CH2, I2C1_SMBA, SPI1_SCK, USART2_RTS_DE, UART4_RX and TIM15_CH1N, and OPAMP1_VINM and ADC1_IN6 are additional functions."+ },+ {+ "number": "M3",+ "name": "OPAMP1_VINM",+ "type": "input",+ "description": "Inverting input of OPAMP1; input-only pin with a 3.6 V-tolerant structure (TT)."+ },+ {+ "number": "M4",+ "name": "OPAMP2_VINM",+ "type": "input",+ "description": "Inverting input of OPAMP2; input-only pin with a 3.6 V-tolerant structure (TT)."+ },+ {+ "number": "M5",+ "name": "PB0",+ "type": "bidirectional",+ "description": "3.6 V-tolerant I/O with LCD and analog switch functions (TT_la); alternate functions include TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI1_NSS, USART3_CK and COMP1_OUT, and OPAMP2_VOUT and ADC1_IN15 are additional functions."+ },+ {+ "number": "M6",+ "name": "PB1",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with analog switch supplied by VDDA (FT_a); alternate functions include TIM1_CH3N, TIM3_CH4, TIM8_CH3N, DFSDM1_DATIN0, USART3_RTS_DE and LPUART1_RTS_DE, and COMP1_INM and ADC1_IN16 are additional functions."+ },+ {+ "number": "M7",+ "name": "PE7",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM1_ETR, DFSDM1_DATIN2, LCD_B6, FMC_D4 and SAI1_SD_B."+ },+ {+ "number": "M8",+ "name": "PE9",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM1_CH1, DFSDM1_CKOUT, LCD_G2, FMC_D6 and SAI1_FS_B."+ },+ {+ "number": "M9",+ "name": "PE11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM1_CH2, DFSDM1_CKIN4, TSC_G5_IO2, OCTOSPIM_P1_NCS and FMC_D8."+ },+ {+ "number": "M10",+ "name": "PE13",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM1_CH3, SPI1_SCK, DFSDM1_CKIN5, TSC_G5_IO4, OCTOSPIM_P1_IO1 and FMC_D10."+ },+ {+ "number": "M11",+ "name": "PE14",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM1_CH4, TIM1_BKIN2, SPI1_MISO, OCTOSPIM_P1_IO2 and FMC_D11."+ },+ {+ "number": "M12",+ "name": "PE15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O; alternate functions include TIM1_BKIN, SPI1_MOSI, OCTOSPIM_P1_IO3 and FMC_D12."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The MPN STM32L4S5QII6 maps to the UFBGA132 (7 x 7 mm) package per the ordering scheme on page 271 (Q; Table 15 is shared by the STM32L4S5, S7 and S9 variants. Some listed alternate functions (LCD_*, FMC; The source pin type is I-O with RST structure, mapped here to bidirectional. The datasheet describes"+ ],+ "pages_sent": 100,+ "cost_usd": 0.6205,+ "at": "2026-10-08T11:55:40"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588951815719702528",+ "pages": 273,+ "sha256": "09c1f7f04962417f",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 132,+ "described": 132,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "stm32l4s5qii6.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 7,+ 0.756+ ],+ "zmin_mm": -0.006,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f38145b3fe837207535a6375bbaa97d9d04348e86bb9fa195fc778b09d3795eb",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm32l4s5qii6-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 7,+ 0.756+ ],+ "zmin_mm": -0.006,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "c0c1cb7de8552bb4765c41d41ae231bd32a46387afa857573a7c3c5a5b1374a8",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}