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STM32F446VCT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+136@@ -0,0 +1,136 @@+# STM32F446VCT6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)++STM32F446VCT6 from STMicroelectronics, in a LQFP-100(14x14). 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 |+|---|---|---|---|+| 1 | PE2 | bidirectional | 5V-tolerant I/O port pin PE2; alternate functions TRACECLK, SPI4_SCK, SAI1_MCLK_A, QUADSPI_BK1_IO2, FMC_A23, EVENTOUT. |+| 2 | PE3 | bidirectional | 5V-tolerant I/O port pin PE3; alternate functions TRACED0, SAI1_SD_B, FMC_A19, EVENTOUT. |+| 3 | PE4 | bidirectional | 5V-tolerant I/O port pin PE4; alternate functions TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4, EVENTOUT. |+| 4 | PE5 | bidirectional | 5V-tolerant I/O port pin PE5; alternate functions TRACED2, TIM9_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6, EVENTOUT. |+| 5 | PE6 | bidirectional | 5V-tolerant I/O port pin PE6; alternate functions TRACED3, TIM9_CH2, SPI4_MOSI, SAI1_SD_A, FMC_A22, DCMI_D7, EVENTOUT. |+| 6 | VBAT | power_in | Battery backup supply pin powering the RTC, 20x32-bit backup registers and optional 4KB backup SRAM when VDD is not present. |+| 7 | PC13 | bidirectional | 5V-tolerant I/O port pin PC13; alternate function EVENTOUT, additional function TAMP_1/WKUP1 (RTC tamper/wakeup input). |+| 8 | PC14-OSC32_IN | bidirectional | 5V-tolerant I/O port pin PC14; alternate function EVENTOUT, additional function OSC32_IN, the 32.768 kHz low-speed external oscillator input. |+| 9 | PC15-OSC32_OUT | bidirectional | 5V-tolerant I/O port pin PC15; alternate function EVENTOUT, additional function OSC32_OUT, the 32.768 kHz low-speed external oscillator output. |+| 10 | VSS | power_in | Ground supply pin. |+| 11 | VDD | power_in | Digital application supply voltage pin, 1.7 V to 3.6 V. |+| 12 | PH0-OSC_IN | bidirectional | 5V-tolerant I/O port pin PH0; alternate function EVENTOUT, additional function OSC_IN, the 4-26 MHz high-speed external oscillator input. |+| 13 | PH1-OSC_OUT | bidirectional | 5V-tolerant I/O port pin PH1; alternate function EVENTOUT, additional function OSC_OUT, the 4-26 MHz high-speed external oscillator output. |+| 14 | NRST | bidirectional | Bidirectional reset pin with internal weak pull-up resistor; driving it low resets the device. |+| 15 | PC0 | bidirectional | 5V-tolerant I/O port pin PC0; alternate functions SAI1_MCLK_B, OTG_HS_ULPI_STP, FMC_SDNWE, EVENTOUT; additional function ADC123_IN10. |+| 16 | PC1 | bidirectional | 5V-tolerant I/O port pin PC1; alternate functions SPI3_MOSI/I2S3_SD, SAI1_SD_A, SPI2_MOSI/I2S2_SD, EVENTOUT; additional function ADC123_IN11. |+| 17 | PC2 | bidirectional | 5V-tolerant I/O port pin PC2; alternate functions SPI2_MISO, OTG_HS_ULPI_DIR, FMC_SDNE0, EVENTOUT; additional function ADC123_IN12. |+| 18 | PC3 | bidirectional | 5V-tolerant I/O port pin PC3; alternate functions SPI2_MOSI/I2S2_SD, OTG_HS_ULPI_NXT, FMC_SDCKE0, EVENTOUT; additional function ADC123_IN13. |+| 19 | VDD | power_in | Digital application supply voltage pin, 1.7 V to 3.6 V. |+| 20 | VSSA/VREF- | power_in | Analog ground supply pin, internally tied to the ADC/DAC negative reference voltage (VREF-) in this package variant. |+| 21 | VREF+ | power_in | Positive reference voltage input pin for the ADC and DAC. |+| 22 | VDDA | power_in | Analog supply voltage pin for ADC, DAC and other analog blocks, 1.7 V to 3.6 V. |+| 23 | PA0 | bidirectional | 5V-tolerant I/O port pin PA0; alternate functions TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS, UART4_TX, EVENTOUT; additional functions ADC123_IN0, WKUP0/TAMP_2. |+| 24 | PA1 | bidirectional | 5V-tolerant I/O port pin PA1; alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX, QUADSPI_BK1_IO3, SAI2_MCLK_B, EVENTOUT; additional function ADC123_IN1. |+| 25 | PA2 | bidirectional | 5V-tolerant I/O port pin PA2; alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, SAI2_SCK_B, EVENTOUT; additional function ADC123_IN2. |+| 26 | PA3 | bidirectional | 5V-tolerant I/O port pin PA3; alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, SAI1_FS_A, USART2_RX, OTG_HS_ULPI_D0, EVENTOUT; additional function ADC123_IN3. |+| 27 | VSS | power_in | Ground supply pin. |+| 28 | VDD | power_in | Digital application supply voltage pin, 1.7 V to 3.6 V. |+| 29 | PA4 | bidirectional | 3.3V-tolerant ADC-connected I/O port pin PA4; alternate functions SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, OTG_HS_SOF, DCMI_HSYNC, EVENTOUT; additional functions ADC12_IN4, DAC_OUT1. |+| 30 | PA5 | bidirectional | 3.3V-tolerant ADC-connected I/O port pin PA5; alternate functions TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, OTG_HS_ULPI_CK, EVENTOUT; additional functions ADC12_IN5, DAC_OUT2. |+| 31 | PA6 | bidirectional | 5V-tolerant I/O port pin PA6; alternate functions TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, TIM13_CH1, DCMI_PIXCLK, EVENTOUT; additional function ADC12_IN6. |+| 32 | PA7 | bidirectional | 5V-tolerant I/O port pin PA7; alternate functions TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, FMC_SDNWE, EVENTOUT; additional function ADC12_IN7. |+| 33 | PC4 | bidirectional | 5V-tolerant I/O port pin PC4; alternate functions I2S1_MCK, SPDIFRX_IN2, FMC_SDNE0, EVENTOUT; additional function ADC12_IN14. |+| 34 | PC5 | bidirectional | 5V-tolerant I/O port pin PC5; alternate functions USART3_RX, SPDIFRX_IN3, FMC_SDCKE0, EVENTOUT; additional function ADC12_IN15. |+| 35 | PB0 | bidirectional | 5V-tolerant I/O port pin PB0; alternate functions TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI3_MOSI/I2S3_SD, UART4_CTS, OTG_HS_ULPI_D1, SDIO_D1, EVENTOUT; additional function ADC12_IN8. |+| 36 | PB1 | bidirectional | 5V-tolerant I/O port pin PB1; alternate functions TIM1_CH3N, TIM3_CH4, TIM8_CH3N, OTG_HS_ULPI_D2, SDIO_D2, EVENTOUT; additional function ADC12_IN9. |+| 37 | PB2 | bidirectional | 5V-tolerant I/O port pin PB2, also acts as BOOT1 boot-mode selection input; alternate functions TIM2_CH4, SAI1_SD_A, SPI3_MOSI/I2S3_SD, QUADSPI_CLK, OTG_HS_ULPI_D4, SDIO_CK, EVENTOUT. |+| 38 | PE7 | bidirectional | 5V-tolerant I/O port pin PE7; alternate functions TIM1_ETR, UART5_RX, QUADSPI_BK2_IO0, FMC_D4, EVENTOUT. |+| 39 | PE8 | bidirectional | 5V-tolerant I/O port pin PE8; alternate functions TIM1_CH1N, UART5_TX, QUADSPI_BK2_IO1, FMC_D5, EVENTOUT. |+| 40 | PE9 | bidirectional | 5V-tolerant I/O port pin PE9; alternate functions TIM1_CH1, QUADSPI_BK2_IO2, FMC_D6, EVENTOUT. |+| 41 | PE10 | bidirectional | 5V-tolerant I/O port pin PE10; alternate functions TIM1_CH2N, QUADSPI_BK2_IO3, FMC_D7, EVENTOUT. |+| 42 | PE11 | bidirectional | 5V-tolerant I/O port pin PE11; alternate functions TIM1_CH2, SPI4_NSS, SAI2_SD_B, FMC_D8, EVENTOUT. |+| 43 | PE12 | bidirectional | 5V-tolerant I/O port pin PE12; alternate functions TIM1_CH3N, SPI4_SCK, SAI2_SCK_B, FMC_D9, EVENTOUT. |+| 44 | PE13 | bidirectional | 5V-tolerant I/O port pin PE13; alternate functions TIM1_CH3, SPI4_MISO, SAI2_FS_B, FMC_D10, EVENTOUT. |+| 45 | PE14 | bidirectional | 5V-tolerant I/O port pin PE14; alternate functions TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B, FMC_D11, EVENTOUT. |+| 46 | PE15 | bidirectional | 5V-tolerant I/O port pin PE15; alternate functions TIM1_BKIN, FMC_D12, EVENTOUT. |+| 47 | PB10 | bidirectional | 5V-tolerant I/O port pin PB10; alternate functions TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, SAI1_SCK_A, USART3_TX, OTG_HS_ULPI_D3, EVENTOUT. |+| 48 | VCAP_1 | power_in | Voltage regulator output decoupling pin; requires an external capacitor to VSS per the VCAP_1/VCAP_2 external capacitor operating conditions. |+| 49 | VSS | power_in | Ground supply pin. |+| 50 | VDD | power_in | Digital application supply voltage pin, 1.7 V to 3.6 V. |+| 51 | PB12 | bidirectional | 5V-tolerant I/O port pin PB12; alternate functions TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, SAI1_SCK_B, USART3_CK, CAN2_RX, OTG_HS_ULPI_D5, OTG_HS_ID, EVENTOUT. |+| 52 | PB13 | bidirectional | 5V-tolerant I/O port pin PB13; alternate functions TIM1_CH1N, SPI2_SCK/I2S2_CK, USART3_CTS, CAN2_TX, OTG_HS_ULPI_D6, EVENTOUT; additional function OTG_HS_VBUS. |+| 53 | PB14 | bidirectional | 5V-tolerant I/O port pin PB14, supplied by VDDUSB per datasheet note; alternate functions TIM1_CH2N, TIM8_CH2N, SPI2_MISO, USART3_RTS, TIM12_CH1, OTG_HS_DM, EVENTOUT. |+| 54 | PB15 | bidirectional | 5V-tolerant I/O port pin PB15, supplied by VDDUSB per datasheet note; alternate functions RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI/I2S2_SD, TIM12_CH2, OTG_HS_DP, EVENTOUT. |+| 55 | PD8 | bidirectional | 5V-tolerant I/O port pin PD8; alternate functions USART3_TX, SPDIFRX_IN1, FMC_D13, EVENTOUT. |+| 56 | PD9 | bidirectional | 5V-tolerant I/O port pin PD9; alternate functions USART3_RX, FMC_D14, EVENTOUT. |+| 57 | PD10 | bidirectional | 5V-tolerant I/O port pin PD10; alternate functions USART3_CK, FMC_D15, EVENTOUT. |+| 58 | PD11 | bidirectional | 5V-tolerant I/O port pin PD11; alternate functions FMPI2C1_SMBA, USART3_CTS, QUADSPI_BK1_IO0, SAI2_SD_A, FMC_A16, EVENTOUT. |+| 59 | PD12 | bidirectional | 5V-tolerant I/O port pin PD12 with I2C Fast-mode Plus option; alternate functions TIM4_CH1, FMPI2C1_SCL, USART3_RTS, QUADSPI_BK1_IO1, SAI2_FS_A, FMC_A17, EVENTOUT. |+| 60 | PD13 | bidirectional | 5V-tolerant I/O port pin PD13 with I2C Fast-mode Plus option; alternate functions TIM4_CH2, FMPI2C1_SDA, QUADSPI_BK1_IO3, SAI2_SCK_A, FMC_A18, EVENTOUT. |+| 61 | PD14 | bidirectional | 5V-tolerant I/O port pin PD14 with I2C Fast-mode Plus option; alternate functions TIM4_CH3, FMPI2C1_SCL, SAI2_SCK_A, FMC_D0, EVENTOUT. |+| 62 | PD15 | bidirectional | 5V-tolerant I/O port pin PD15 with I2C Fast-mode Plus option; alternate functions TIM4_CH4, FMPI2C1_SDA, FMC_D1, EVENTOUT. |+| 63 | PC6 | bidirectional | 5V-tolerant I/O port pin PC6 with I2C Fast-mode Plus option; alternate functions TIM3_CH1, TIM8_CH1, FMPI2C1_SCL, I2S2_MCK, USART6_TX, SDIO_D6, DCMI_D0, EVENTOUT. |+| 64 | PC7 | bidirectional | 5V-tolerant I/O port pin PC7 with I2C Fast-mode Plus option; alternate functions TIM3_CH2, TIM8_CH2, FMPI2C1_SDA, SPI2_SCK/I2S2_CK, I2S3_MCK, SPDIFRX_IN1, USART6_RX, SDIO_D7, DCMI_D1, EVENTOUT. |+| 65 | PC8 | bidirectional | 5V-tolerant I/O port pin PC8; alternate functions TRACED0, TIM3_CH3, TIM8_CH3, UART5_RTS, USART6_CK, SDIO_D0, DCMI_D2, EVENTOUT. |+| 66 | PC9 | bidirectional | 5V-tolerant I/O port pin PC9; alternate functions MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, UART5_CTS, QUADSPI_BK1_IO0, SDIO_D1, DCMI_D3, EVENTOUT. |+| 67 | PA8 | bidirectional | 5V-tolerant I/O port pin PA8; alternate functions MCO1, TIM1_CH1, I2C3_SCL, USART1_CK, OTG_FS_SOF, EVENTOUT. |+| 68 | PA9 | bidirectional | 5V-tolerant I/O port pin PA9; alternate functions TIM1_CH2, I2C3_SMBA, SPI2_SCK/I2S2_CK, SAI1_SD_B, USART1_TX, DCMI_D0, EVENTOUT; additional function OTG_FS_VBUS. |+| 69 | PA10 | bidirectional | 5V-tolerant I/O port pin PA10; alternate functions TIM1_CH3, USART1_RX, OTG_FS_ID, DCMI_D1, EVENTOUT. |+| 70 | PA11 | bidirectional | 5V-tolerant I/O port pin PA11, supplied by VDDUSB per datasheet note; alternate functions TIM1_CH4, USART1_CTS, CAN1_RX, OTG_FS_DM, EVENTOUT. |+| 71 | PA12 | bidirectional | 5V-tolerant I/O port pin PA12, supplied by VDDUSB per datasheet note; alternate functions TIM1_ETR, USART1_RTS, SAI2_FS_B, CAN1_TX, OTG_FS_DP, EVENTOUT. |+| 72 | PA13 | bidirectional | 5V-tolerant I/O port pin PA13, default alternate function JTMS-SWDIO (JTAG/SWD test mode select / serial-wire debug I/O); also EVENTOUT. |+| 73 | VCAP_2 | power_in | Voltage regulator output decoupling pin; requires an external capacitor to VSS per the VCAP_1/VCAP_2 external capacitor operating conditions. |+| 74 | VSS | power_in | Ground supply pin. |+| 75 | VDD | power_in | Digital application supply voltage pin, 1.7 V to 3.6 V. |+| 76 | PA14 | bidirectional | 5V-tolerant I/O port pin PA14, default alternate function JTCK-SWCLK (JTAG test clock / serial-wire clock); also EVENTOUT. |+| 77 | PA15 | bidirectional | 5V-tolerant I/O port pin PA15, default alternate function JTDI; also TIM2_CH1/TIM2_ETR, HDMI_CEC, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, UART4_RTS, EVENTOUT. |+| 78 | PC10 | bidirectional | 5V-tolerant I/O port pin PC10; alternate functions SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, QUADSPI_BK1_IO1, SDIO_D2, DCMI_D8, EVENTOUT. |+| 79 | PC11 | bidirectional | 5V-tolerant I/O port pin PC11; alternate functions SPI3_MISO, USART3_RX, UART4_RX, QUADSPI_BK2_NCS, SDIO_D3, DCMI_D4, EVENTOUT. |+| 80 | PC12 | bidirectional | 5V-tolerant I/O port pin PC12; alternate functions I2C2_SDA, SPI3_MOSI/I2S3_SD, USART3_CK, UART5_TX, SDIO_CK, DCMI_D9, EVENTOUT. |+| 81 | PD0 | bidirectional | 5V-tolerant I/O port pin PD0; alternate functions SPI4_MISO, SPI3_MOSI/I2S3_SD, CAN1_RX, FMC_D2, EVENTOUT. |+| 82 | PD1 | bidirectional | 5V-tolerant I/O port pin PD1; alternate functions SPI2_NSS/I2S2_WS, CAN1_TX, FMC_D3, EVENTOUT. |+| 83 | PD2 | bidirectional | 5V-tolerant I/O port pin PD2; alternate functions TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11, EVENTOUT. |+| 84 | PD3 | bidirectional | 5V-tolerant I/O port pin PD3; alternate functions TRACED1, SPI2_SCK/I2S2_CK, USART2_CTS, QUADSPI_CLK, FMC_CLK, DCMI_D5, EVENTOUT. |+| 85 | PD4 | bidirectional | 5V-tolerant I/O port pin PD4; alternate functions USART2_RTS, FMC_NOE, EVENTOUT. |+| 86 | PD5 | bidirectional | 5V-tolerant I/O port pin PD5; alternate functions USART2_TX, FMC_NWE, EVENTOUT. |+| 87 | PD6 | bidirectional | 5V-tolerant I/O port pin PD6; alternate functions SPI3_MOSI/I2S3_SD, SAI1_SD_A, USART2_RX, FMC_NWAIT, DCMI_D10, EVENTOUT. |+| 88 | PD7 | bidirectional | 5V-tolerant I/O port pin PD7; alternate functions USART2_CK, SPDIFRX_IN0, FMC_NE1, EVENTOUT. |+| 89 | PB3 | bidirectional | 5V-tolerant I/O port pin PB3, default alternate function JTDO/TRACESWO; also TIM2_CH2, I2C2_SDA, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, EVENTOUT. |+| 90 | PB4 | bidirectional | 5V-tolerant I/O port pin PB4, default alternate function NJTRST (JTAG reset); also TIM3_CH1, I2C3_SDA, SPI1_MISO, SPI3_MISO, SPI2_NSS/I2S2_WS, EVENTOUT. |+| 91 | PB5 | bidirectional | 5V-tolerant I/O port pin PB5; alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, CAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, DCMI_D10, EVENTOUT. |+| 92 | PB6 | bidirectional | 5V-tolerant I/O port pin PB6; alternate functions TIM4_CH1, HDMI_CEC, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, FMC_SDNE1, DCMI_D5, EVENTOUT. |+| 93 | PB7 | bidirectional | 5V-tolerant I/O port pin PB7; alternate functions TIM4_CH2, I2C1_SDA, USART1_RX, SPDIFRX_IN0, FMC_NL, DCMI_VSYNC, EVENTOUT. |+| 94 | BOOT0 | input | Dedicated boot-mode selection pin sampled at reset to select the boot source (Flash, system memory or SRAM); additional function VPP (Flash programming high voltage). |+| 95 | PB8 | bidirectional | 5V-tolerant I/O port pin PB8; alternate functions TIM2_CH1/TIM2_ETR, TIM4_CH3, TIM10_CH1, I2C1_SCL, CAN1_RX, SDIO_D4, DCMI_D6, EVENTOUT. |+| 96 | PB9 | bidirectional | 5V-tolerant I/O port pin PB9; alternate functions TIM2_CH2, TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, SAI1_FS_B, CAN1_TX, SDIO_D5, DCMI_D7, EVENTOUT. |+| 97 | PE0 | bidirectional | 5V-tolerant I/O port pin PE0; alternate functions TIM4_ETR, SAI2_MCLK_A, FMC_NBL0, DCMI_D2, EVENTOUT. |+| 98 | PE1 | bidirectional | 5V-tolerant I/O port pin PE1; alternate functions FMC_NBL1, DCMI_D3, EVENTOUT. |+| 99 | VSS | power_in | Ground supply pin. |+| 100 | VDD | power_in | Digital application supply voltage pin, 1.7 V to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-100(14x14) |+| Category | Embedded Processors & Controllers |+| Pins | 100 |++## CAD (KiCad official)++- Symbol: `STM32F446VCT6`+- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`+- 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)+- 3D model files: `stm32f446vct6-etched.step` / `stm32f446vct6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f446vct6.step` / `stm32f446vct6.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/8588894489817989120) (198 pp, sha256 `3902cf9f939a0ef6`, retrieved 2026-09-24, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/stm32f446vct6-datasheet.pdf)
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Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f446vct6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f446vct6.kicad_sym",+ "stm32f446vct6.kicad_mod",+ "stm32f446vct6.glb",+ "stm32f446vct6.step",+ "stm32f446vct6.lbr",+ "docs/hero.png",+ "docs/stm32f446vct6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM32F446VCT6",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-100(14x14)",+ "pin_count": 100,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894489817989120",+ "parts": {+ "symbol": "stm32f446vct6.kicad_sym",+ "footprint": "stm32f446vct6.kicad_mod",+ "model_3d": "stm32f446vct6-etched.glb",+ "model_3d_plain": "stm32f446vct6.glb",+ "model_3d_step": "stm32f446vct6-etched.step",+ "model_3d_step_plain": "stm32f446vct6.step",+ "lbr": "stm32f446vct6.lbr"+ },+ "distributor_links": {+ "lcsc": "C2827817"+ },+ "pins": [+ {+ "number": "1",+ "name": "PE2",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE2; alternate functions TRACECLK, SPI4_SCK, SAI1_MCLK_A, QUADSPI_BK1_IO2, FMC_A23, EVENTOUT."+ },+ {+ "number": "2",+ "name": "PE3",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE3; alternate functions TRACED0, SAI1_SD_B, FMC_A19, EVENTOUT."+ },+ {+ "number": "3",+ "name": "PE4",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE4; alternate functions TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4, EVENTOUT."+ },+ {+ "number": "4",+ "name": "PE5",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE5; alternate functions TRACED2, TIM9_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6, EVENTOUT."+ },+ {+ "number": "5",+ "name": "PE6",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE6; alternate functions TRACED3, TIM9_CH2, SPI4_MOSI, SAI1_SD_A, FMC_A22, DCMI_D7, EVENTOUT."+ },+ {+ "number": "6",+ "name": "VBAT",+ "type": "power_in",+ "description": "Battery backup supply pin powering the RTC, 20x32-bit backup registers and optional 4KB backup SRAM when VDD is not present."+ },+ {+ "number": "7",+ "name": "PC13",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC13; alternate function EVENTOUT, additional function TAMP_1/WKUP1 (RTC tamper/wakeup input)."+ },+ {+ "number": "8",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC14; alternate function EVENTOUT, additional function OSC32_IN, the 32.768 kHz low-speed external oscillator input."+ },+ {+ "number": "9",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC15; alternate function EVENTOUT, additional function OSC32_OUT, the 32.768 kHz low-speed external oscillator output."+ },+ {+ "number": "10",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin."+ },+ {+ "number": "11",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital application supply voltage pin, 1.7 V to 3.6 V."+ },+ {+ "number": "12",+ "name": "PH0-OSC_IN",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PH0; alternate function EVENTOUT, additional function OSC_IN, the 4-26 MHz high-speed external oscillator input."+ },+ {+ "number": "13",+ "name": "PH1-OSC_OUT",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PH1; alternate function EVENTOUT, additional function OSC_OUT, the 4-26 MHz high-speed external oscillator output."+ },+ {+ "number": "14",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset pin with internal weak pull-up resistor; driving it low resets the device."+ },+ {+ "number": "15",+ "name": "PC0",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC0; alternate functions SAI1_MCLK_B, OTG_HS_ULPI_STP, FMC_SDNWE, EVENTOUT; additional function ADC123_IN10."+ },+ {+ "number": "16",+ "name": "PC1",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC1; alternate functions SPI3_MOSI/I2S3_SD, SAI1_SD_A, SPI2_MOSI/I2S2_SD, EVENTOUT; additional function ADC123_IN11."+ },+ {+ "number": "17",+ "name": "PC2",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC2; alternate functions SPI2_MISO, OTG_HS_ULPI_DIR, FMC_SDNE0, EVENTOUT; additional function ADC123_IN12."+ },+ {+ "number": "18",+ "name": "PC3",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC3; alternate functions SPI2_MOSI/I2S2_SD, OTG_HS_ULPI_NXT, FMC_SDCKE0, EVENTOUT; additional function ADC123_IN13."+ },+ {+ "number": "19",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital application supply voltage pin, 1.7 V to 3.6 V."+ },+ {+ "number": "20",+ "name": "VSSA/VREF-",+ "type": "power_in",+ "description": "Analog ground supply pin, internally tied to the ADC/DAC negative reference voltage (VREF-) in this package variant."+ },+ {+ "number": "21",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive reference voltage input pin for the ADC and DAC."+ },+ {+ "number": "22",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply voltage pin for ADC, DAC and other analog blocks, 1.7 V to 3.6 V."+ },+ {+ "number": "23",+ "name": "PA0",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA0; alternate functions TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS, UART4_TX, EVENTOUT; additional functions ADC123_IN0, WKUP0/TAMP_2."+ },+ {+ "number": "24",+ "name": "PA1",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA1; alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX, QUADSPI_BK1_IO3, SAI2_MCLK_B, EVENTOUT; additional function ADC123_IN1."+ },+ {+ "number": "25",+ "name": "PA2",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA2; alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, SAI2_SCK_B, EVENTOUT; additional function ADC123_IN2."+ },+ {+ "number": "26",+ "name": "PA3",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA3; alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, SAI1_FS_A, USART2_RX, OTG_HS_ULPI_D0, EVENTOUT; additional function ADC123_IN3."+ },+ {+ "number": "27",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin."+ },+ {+ "number": "28",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital application supply voltage pin, 1.7 V to 3.6 V."+ },+ {+ "number": "29",+ "name": "PA4",+ "type": "bidirectional",+ "description": "3.3V-tolerant ADC-connected I/O port pin PA4; alternate functions SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, OTG_HS_SOF, DCMI_HSYNC, EVENTOUT; additional functions ADC12_IN4, DAC_OUT1."+ },+ {+ "number": "30",+ "name": "PA5",+ "type": "bidirectional",+ "description": "3.3V-tolerant ADC-connected I/O port pin PA5; alternate functions TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, OTG_HS_ULPI_CK, EVENTOUT; additional functions ADC12_IN5, DAC_OUT2."+ },+ {+ "number": "31",+ "name": "PA6",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA6; alternate functions TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, TIM13_CH1, DCMI_PIXCLK, EVENTOUT; additional function ADC12_IN6."+ },+ {+ "number": "32",+ "name": "PA7",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA7; alternate functions TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, FMC_SDNWE, EVENTOUT; additional function ADC12_IN7."+ },+ {+ "number": "33",+ "name": "PC4",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC4; alternate functions I2S1_MCK, SPDIFRX_IN2, FMC_SDNE0, EVENTOUT; additional function ADC12_IN14."+ },+ {+ "number": "34",+ "name": "PC5",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC5; alternate functions USART3_RX, SPDIFRX_IN3, FMC_SDCKE0, EVENTOUT; additional function ADC12_IN15."+ },+ {+ "number": "35",+ "name": "PB0",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB0; alternate functions TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI3_MOSI/I2S3_SD, UART4_CTS, OTG_HS_ULPI_D1, SDIO_D1, EVENTOUT; additional function ADC12_IN8."+ },+ {+ "number": "36",+ "name": "PB1",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB1; alternate functions TIM1_CH3N, TIM3_CH4, TIM8_CH3N, OTG_HS_ULPI_D2, SDIO_D2, EVENTOUT; additional function ADC12_IN9."+ },+ {+ "number": "37",+ "name": "PB2",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB2, also acts as BOOT1 boot-mode selection input; alternate functions TIM2_CH4, SAI1_SD_A, SPI3_MOSI/I2S3_SD, QUADSPI_CLK, OTG_HS_ULPI_D4, SDIO_CK, EVENTOUT."+ },+ {+ "number": "38",+ "name": "PE7",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE7; alternate functions TIM1_ETR, UART5_RX, QUADSPI_BK2_IO0, FMC_D4, EVENTOUT."+ },+ {+ "number": "39",+ "name": "PE8",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE8; alternate functions TIM1_CH1N, UART5_TX, QUADSPI_BK2_IO1, FMC_D5, EVENTOUT."+ },+ {+ "number": "40",+ "name": "PE9",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE9; alternate functions TIM1_CH1, QUADSPI_BK2_IO2, FMC_D6, EVENTOUT."+ },+ {+ "number": "41",+ "name": "PE10",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE10; alternate functions TIM1_CH2N, QUADSPI_BK2_IO3, FMC_D7, EVENTOUT."+ },+ {+ "number": "42",+ "name": "PE11",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE11; alternate functions TIM1_CH2, SPI4_NSS, SAI2_SD_B, FMC_D8, EVENTOUT."+ },+ {+ "number": "43",+ "name": "PE12",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE12; alternate functions TIM1_CH3N, SPI4_SCK, SAI2_SCK_B, FMC_D9, EVENTOUT."+ },+ {+ "number": "44",+ "name": "PE13",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE13; alternate functions TIM1_CH3, SPI4_MISO, SAI2_FS_B, FMC_D10, EVENTOUT."+ },+ {+ "number": "45",+ "name": "PE14",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE14; alternate functions TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B, FMC_D11, EVENTOUT."+ },+ {+ "number": "46",+ "name": "PE15",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE15; alternate functions TIM1_BKIN, FMC_D12, EVENTOUT."+ },+ {+ "number": "47",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB10; alternate functions TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, SAI1_SCK_A, USART3_TX, OTG_HS_ULPI_D3, EVENTOUT."+ },+ {+ "number": "48",+ "name": "VCAP_1",+ "type": "power_in",+ "description": "Voltage regulator output decoupling pin; requires an external capacitor to VSS per the VCAP_1/VCAP_2 external capacitor operating conditions."+ },+ {+ "number": "49",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin."+ },+ {+ "number": "50",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital application supply voltage pin, 1.7 V to 3.6 V."+ },+ {+ "number": "51",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB12; alternate functions TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, SAI1_SCK_B, USART3_CK, CAN2_RX, OTG_HS_ULPI_D5, OTG_HS_ID, EVENTOUT."+ },+ {+ "number": "52",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB13; alternate functions TIM1_CH1N, SPI2_SCK/I2S2_CK, USART3_CTS, CAN2_TX, OTG_HS_ULPI_D6, EVENTOUT; additional function OTG_HS_VBUS."+ },+ {+ "number": "53",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB14, supplied by VDDUSB per datasheet note; alternate functions TIM1_CH2N, TIM8_CH2N, SPI2_MISO, USART3_RTS, TIM12_CH1, OTG_HS_DM, EVENTOUT."+ },+ {+ "number": "54",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB15, supplied by VDDUSB per datasheet note; alternate functions RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI/I2S2_SD, TIM12_CH2, OTG_HS_DP, EVENTOUT."+ },+ {+ "number": "55",+ "name": "PD8",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD8; alternate functions USART3_TX, SPDIFRX_IN1, FMC_D13, EVENTOUT."+ },+ {+ "number": "56",+ "name": "PD9",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD9; alternate functions USART3_RX, FMC_D14, EVENTOUT."+ },+ {+ "number": "57",+ "name": "PD10",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD10; alternate functions USART3_CK, FMC_D15, EVENTOUT."+ },+ {+ "number": "58",+ "name": "PD11",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD11; alternate functions FMPI2C1_SMBA, USART3_CTS, QUADSPI_BK1_IO0, SAI2_SD_A, FMC_A16, EVENTOUT."+ },+ {+ "number": "59",+ "name": "PD12",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD12 with I2C Fast-mode Plus option; alternate functions TIM4_CH1, FMPI2C1_SCL, USART3_RTS, QUADSPI_BK1_IO1, SAI2_FS_A, FMC_A17, EVENTOUT."+ },+ {+ "number": "60",+ "name": "PD13",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD13 with I2C Fast-mode Plus option; alternate functions TIM4_CH2, FMPI2C1_SDA, QUADSPI_BK1_IO3, SAI2_SCK_A, FMC_A18, EVENTOUT."+ },+ {+ "number": "61",+ "name": "PD14",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD14 with I2C Fast-mode Plus option; alternate functions TIM4_CH3, FMPI2C1_SCL, SAI2_SCK_A, FMC_D0, EVENTOUT."+ },+ {+ "number": "62",+ "name": "PD15",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD15 with I2C Fast-mode Plus option; alternate functions TIM4_CH4, FMPI2C1_SDA, FMC_D1, EVENTOUT."+ },+ {+ "number": "63",+ "name": "PC6",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC6 with I2C Fast-mode Plus option; alternate functions TIM3_CH1, TIM8_CH1, FMPI2C1_SCL, I2S2_MCK, USART6_TX, SDIO_D6, DCMI_D0, EVENTOUT."+ },+ {+ "number": "64",+ "name": "PC7",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC7 with I2C Fast-mode Plus option; alternate functions TIM3_CH2, TIM8_CH2, FMPI2C1_SDA, SPI2_SCK/I2S2_CK, I2S3_MCK, SPDIFRX_IN1, USART6_RX, SDIO_D7, DCMI_D1, EVENTOUT."+ },+ {+ "number": "65",+ "name": "PC8",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC8; alternate functions TRACED0, TIM3_CH3, TIM8_CH3, UART5_RTS, USART6_CK, SDIO_D0, DCMI_D2, EVENTOUT."+ },+ {+ "number": "66",+ "name": "PC9",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC9; alternate functions MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, UART5_CTS, QUADSPI_BK1_IO0, SDIO_D1, DCMI_D3, EVENTOUT."+ },+ {+ "number": "67",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA8; alternate functions MCO1, TIM1_CH1, I2C3_SCL, USART1_CK, OTG_FS_SOF, EVENTOUT."+ },+ {+ "number": "68",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA9; alternate functions TIM1_CH2, I2C3_SMBA, SPI2_SCK/I2S2_CK, SAI1_SD_B, USART1_TX, DCMI_D0, EVENTOUT; additional function OTG_FS_VBUS."+ },+ {+ "number": "69",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA10; alternate functions TIM1_CH3, USART1_RX, OTG_FS_ID, DCMI_D1, EVENTOUT."+ },+ {+ "number": "70",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA11, supplied by VDDUSB per datasheet note; alternate functions TIM1_CH4, USART1_CTS, CAN1_RX, OTG_FS_DM, EVENTOUT."+ },+ {+ "number": "71",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA12, supplied by VDDUSB per datasheet note; alternate functions TIM1_ETR, USART1_RTS, SAI2_FS_B, CAN1_TX, OTG_FS_DP, EVENTOUT."+ },+ {+ "number": "72",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA13, default alternate function JTMS-SWDIO (JTAG/SWD test mode select / serial-wire debug I/O); also EVENTOUT."+ },+ {+ "number": "73",+ "name": "VCAP_2",+ "type": "power_in",+ "description": "Voltage regulator output decoupling pin; requires an external capacitor to VSS per the VCAP_1/VCAP_2 external capacitor operating conditions."+ },+ {+ "number": "74",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin."+ },+ {+ "number": "75",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital application supply voltage pin, 1.7 V to 3.6 V."+ },+ {+ "number": "76",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA14, default alternate function JTCK-SWCLK (JTAG test clock / serial-wire clock); also EVENTOUT."+ },+ {+ "number": "77",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PA15, default alternate function JTDI; also TIM2_CH1/TIM2_ETR, HDMI_CEC, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, UART4_RTS, EVENTOUT."+ },+ {+ "number": "78",+ "name": "PC10",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC10; alternate functions SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, QUADSPI_BK1_IO1, SDIO_D2, DCMI_D8, EVENTOUT."+ },+ {+ "number": "79",+ "name": "PC11",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC11; alternate functions SPI3_MISO, USART3_RX, UART4_RX, QUADSPI_BK2_NCS, SDIO_D3, DCMI_D4, EVENTOUT."+ },+ {+ "number": "80",+ "name": "PC12",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PC12; alternate functions I2C2_SDA, SPI3_MOSI/I2S3_SD, USART3_CK, UART5_TX, SDIO_CK, DCMI_D9, EVENTOUT."+ },+ {+ "number": "81",+ "name": "PD0",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD0; alternate functions SPI4_MISO, SPI3_MOSI/I2S3_SD, CAN1_RX, FMC_D2, EVENTOUT."+ },+ {+ "number": "82",+ "name": "PD1",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD1; alternate functions SPI2_NSS/I2S2_WS, CAN1_TX, FMC_D3, EVENTOUT."+ },+ {+ "number": "83",+ "name": "PD2",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD2; alternate functions TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11, EVENTOUT."+ },+ {+ "number": "84",+ "name": "PD3",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD3; alternate functions TRACED1, SPI2_SCK/I2S2_CK, USART2_CTS, QUADSPI_CLK, FMC_CLK, DCMI_D5, EVENTOUT."+ },+ {+ "number": "85",+ "name": "PD4",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD4; alternate functions USART2_RTS, FMC_NOE, EVENTOUT."+ },+ {+ "number": "86",+ "name": "PD5",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD5; alternate functions USART2_TX, FMC_NWE, EVENTOUT."+ },+ {+ "number": "87",+ "name": "PD6",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD6; alternate functions SPI3_MOSI/I2S3_SD, SAI1_SD_A, USART2_RX, FMC_NWAIT, DCMI_D10, EVENTOUT."+ },+ {+ "number": "88",+ "name": "PD7",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PD7; alternate functions USART2_CK, SPDIFRX_IN0, FMC_NE1, EVENTOUT."+ },+ {+ "number": "89",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB3, default alternate function JTDO/TRACESWO; also TIM2_CH2, I2C2_SDA, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, EVENTOUT."+ },+ {+ "number": "90",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB4, default alternate function NJTRST (JTAG reset); also TIM3_CH1, I2C3_SDA, SPI1_MISO, SPI3_MISO, SPI2_NSS/I2S2_WS, EVENTOUT."+ },+ {+ "number": "91",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB5; alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, CAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, DCMI_D10, EVENTOUT."+ },+ {+ "number": "92",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB6; alternate functions TIM4_CH1, HDMI_CEC, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, FMC_SDNE1, DCMI_D5, EVENTOUT."+ },+ {+ "number": "93",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB7; alternate functions TIM4_CH2, I2C1_SDA, USART1_RX, SPDIFRX_IN0, FMC_NL, DCMI_VSYNC, EVENTOUT."+ },+ {+ "number": "94",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated boot-mode selection pin sampled at reset to select the boot source (Flash, system memory or SRAM); additional function VPP (Flash programming high voltage)."+ },+ {+ "number": "95",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB8; alternate functions TIM2_CH1/TIM2_ETR, TIM4_CH3, TIM10_CH1, I2C1_SCL, CAN1_RX, SDIO_D4, DCMI_D6, EVENTOUT."+ },+ {+ "number": "96",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PB9; alternate functions TIM2_CH2, TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, SAI1_FS_B, CAN1_TX, SDIO_D5, DCMI_D7, EVENTOUT."+ },+ {+ "number": "97",+ "name": "PE0",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE0; alternate functions TIM4_ETR, SAI2_MCLK_A, FMC_NBL0, DCMI_D2, EVENTOUT."+ },+ {+ "number": "98",+ "name": "PE1",+ "type": "bidirectional",+ "description": "5V-tolerant I/O port pin PE1; alternate functions FMC_NBL1, DCMI_D3, EVENTOUT."+ },+ {+ "number": "99",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin."+ },+ {+ "number": "100",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital application supply voltage pin, 1.7 V to 3.6 V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pins 16, 18, 19, 20, 21, 26, 32, 33, 39, 40, 41, 42, 43, 44, 45, 46, 50, 51, 52, 53, 54, 55, 56, 57,"+ ],+ "pages_sent": 62,+ "cost_usd": 1.2572,+ "at": "2026-09-24T08:54:34"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894489817989120",+ "pages": 198,+ "sha256": "3902cf9f939a0ef6",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 100,+ "described": 100,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}