component
STM32F103ZFT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+180@@ -0,0 +1,180 @@+# STM32F103ZFT6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-144(20x20)++STM32F103ZFT6 from STMicroelectronics, in a LQFP-144(20x20). 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 | 5 V-tolerant (FT) I/O; default function PE2, alternate functions TRACECK and FSMC_A23. |+| 2 | PE3 | bidirectional | 5 V-tolerant (FT) I/O; default function PE3, alternate functions TRACED0 and FSMC_A19. |+| 3 | PE4 | bidirectional | 5 V-tolerant (FT) I/O; default function PE4, alternate functions TRACED1 and FSMC_A20. |+| 4 | PE5 | bidirectional | 5 V-tolerant (FT) I/O; default function PE5, alternate functions TRACED2 and FSMC_A21, remap TIM9_CH1. |+| 5 | PE6 | bidirectional | 5 V-tolerant (FT) I/O; default function PE6, alternate functions TRACED3 and FSMC_A22, remap TIM9_CH2. |+| 6 | VBAT | power_in | Backup power supply for the RTC and backup registers; it also feeds PC13 to PC15 through the power switch. |+| 7 | PC13-TAMPER-RTC | bidirectional | I/O (no FT); main function PC13 after first backup-domain power-up, alternate TAMPER-RTC; supplied through a power switch sinking only 3 mA, so speed is limited to 2 MHz at 30 pF and it must not source current such as an LED. |+| 8 | PC14-OSC32_IN | bidirectional | I/O (no FT); main function PC14, alternate OSC32_IN; supplied through the 3 mA power switch, so output speed is limited to 2 MHz at 30 pF and it must not source current. |+| 9 | PC15-OSC32_OUT | bidirectional | I/O (no FT); main function PC15, alternate OSC32_OUT; supplied through the 3 mA power switch, so output speed is limited to 2 MHz at 30 pF and it must not source current. |+| 10 | PF0 | bidirectional | 5 V-tolerant (FT) I/O; default function PF0, alternate function FSMC_A0. |+| 11 | PF1 | bidirectional | 5 V-tolerant (FT) I/O; default function PF1, alternate function FSMC_A1. |+| 12 | PF2 | bidirectional | 5 V-tolerant (FT) I/O; default function PF2, alternate function FSMC_A2. |+| 13 | PF3 | bidirectional | 5 V-tolerant (FT) I/O; default function PF3, alternate function FSMC_A3. |+| 14 | PF4 | bidirectional | 5 V-tolerant (FT) I/O; default function PF4, alternate function FSMC_A4. |+| 15 | PF5 | bidirectional | 5 V-tolerant (FT) I/O; default function PF5, alternate function FSMC_A5. |+| 16 | VSS_5 | power_in | Ground pin for the device (VSS_5). |+| 17 | VDD_5 | power_in | Digital supply pin (VDD_5); application supply and I/Os range 2.0 to 3.6 V. |+| 18 | PF6 | bidirectional | 5 V-tolerant (FT) I/O; default function PF6, alternate functions ADC3_IN4 and FSMC_NIORD, remap TIM10_CH1. |+| 19 | PF7 | bidirectional | 5 V-tolerant (FT) I/O; default function PF7, alternate functions ADC3_IN5 and FSMC_NREG, remap TIM11_CH1. |+| 20 | PF8 | bidirectional | 5 V-tolerant (FT) I/O; default function PF8, alternate functions ADC3_IN6 and FSMC_NIOWR, remap TIM13_CH1. |+| 21 | PF9 | bidirectional | 5 V-tolerant (FT) I/O; default function PF9, alternate functions ADC3_IN7 and FSMC_CD, remap TIM14_CH1. |+| 22 | PF10 | bidirectional | 5 V-tolerant (FT) I/O; default function PF10, alternate functions ADC3_IN8 and FSMC_INTR. |+| 23 | OSC_IN | input | Input of the 4 to 16 MHz high-speed crystal oscillator; PD0 is available separately on pin 114 for this package. |+| 24 | OSC_OUT | output | Output of the 4 to 16 MHz high-speed crystal oscillator; PD1 is available separately on pin 115 for this package. |+| 25 | NRST | bidirectional | Reset pin (NRST), typed I/O in Table 5; its electrical characteristics are given in section 5.3.15. |+| 26 | PC0 | bidirectional | I/O (no FT); default function PC0, alternate function ADC123_IN10. |+| 27 | PC1 | bidirectional | I/O (no FT); default function PC1, alternate function ADC123_IN11. |+| 28 | PC2 | bidirectional | I/O (no FT); default function PC2, alternate function ADC123_IN12. |+| 29 | PC3 | bidirectional | I/O (no FT); default function PC3, alternate function ADC123_IN13. |+| 30 | VSSA | power_in | Analog ground pin for the ADC, DAC and other analog blocks (VSSA). |+| 31 | VREF- | power_in | Negative reference voltage for the ADC; depending on the package it can be connected internally to VSSA. |+| 32 | VREF+ | power_in | Positive reference voltage for the ADC, 2.4 V to VDDA; depending on the package it can be connected internally to VDDA. |+| 33 | VDDA | power_in | Analog supply pin for the ADC and DAC; ADC VDDA range is 2.4 to 3.6 V. |+| 34 | PA0-WKUP | bidirectional | I/O (no FT); default function PA0, alternate functions WKUP, USART2_CTS, ADC123_IN0, TIM2_CH1_ETR, TIM5_CH1 and TIM8_ETR. |+| 35 | PA1 | bidirectional | I/O (no FT); default function PA1, alternate functions USART2_RTS, ADC123_IN1, TIM5_CH2 and TIM2_CH2. |+| 36 | PA2 | bidirectional | I/O (no FT); default function PA2, alternate functions USART2_TX, TIM5_CH3, ADC123_IN2, TIM9_CH1 and TIM2_CH3. |+| 37 | PA3 | bidirectional | I/O (no FT); default function PA3, alternate functions USART2_RX, TIM5_CH4, ADC123_IN3, TIM2_CH4 and TIM9_CH2. |+| 38 | VSS_4 | power_in | Ground pin for the device (VSS_4). |+| 39 | VDD_4 | power_in | Digital supply pin (VDD_4); application supply and I/Os range 2.0 to 3.6 V. |+| 40 | PA4 | bidirectional | I/O (no FT); default function PA4, alternate functions SPI1_NSS, USART2_CK, DAC_OUT1 and ADC12_IN4. |+| 41 | PA5 | bidirectional | I/O (no FT); default function PA5, alternate functions SPI1_SCK, DAC_OUT2 and ADC12_IN5. |+| 42 | PA6 | bidirectional | I/O (no FT); default function PA6, alternate functions SPI1_MISO, TIM8_BKIN, ADC12_IN6, TIM3_CH1 and TIM13_CH1, remap TIM1_BKIN. |+| 43 | PA7 | bidirectional | I/O (no FT); default function PA7, alternate functions SPI1_MOSI, TIM8_CH1N, ADC12_IN7, TIM3_CH2 and TIM14_CH1, remap TIM1_CH1N. |+| 44 | PC4 | bidirectional | I/O (no FT); default function PC4, alternate function ADC12_IN14. |+| 45 | PC5 | bidirectional | I/O (no FT); default function PC5, alternate function ADC12_IN15. |+| 46 | PB0 | bidirectional | I/O (no FT); default function PB0, alternate functions ADC12_IN8, TIM3_CH3 and TIM8_CH2N, remap TIM1_CH2N. |+| 47 | PB1 | bidirectional | I/O (no FT); default function PB1, alternate functions ADC12_IN9, TIM3_CH4 and TIM8_CH3N, remap TIM1_CH3N. |+| 48 | PB2/BOOT1 | bidirectional | 5 V-tolerant (FT) I/O; default function PB2, shared with the BOOT1 pin. |+| 49 | PF11 | bidirectional | 5 V-tolerant (FT) I/O; default function PF11, alternate function FSMC_NIOS16. |+| 50 | PF12 | bidirectional | 5 V-tolerant (FT) I/O; default function PF12, alternate function FSMC_A6. |+| 51 | VSS_6 | power_in | Ground pin for the device (VSS_6). |+| 52 | VDD_6 | power_in | Digital supply pin (VDD_6); application supply and I/Os range 2.0 to 3.6 V. |+| 53 | PF13 | bidirectional | 5 V-tolerant (FT) I/O; default function PF13, alternate function FSMC_A7. |+| 54 | PF14 | bidirectional | 5 V-tolerant (FT) I/O; default function PF14, alternate function FSMC_A8. |+| 55 | PF15 | bidirectional | 5 V-tolerant (FT) I/O; default function PF15, alternate function FSMC_A9. |+| 56 | PG0 | bidirectional | 5 V-tolerant (FT) I/O; default function PG0, alternate function FSMC_A10. |+| 57 | PG1 | bidirectional | 5 V-tolerant (FT) I/O; default function PG1, alternate function FSMC_A11. |+| 58 | PE7 | bidirectional | 5 V-tolerant (FT) I/O; default function PE7, alternate function FSMC_D4, remap TIM1_ETR. |+| 59 | PE8 | bidirectional | 5 V-tolerant (FT) I/O; default function PE8, alternate function FSMC_D5, remap TIM1_CH1N. |+| 60 | PE9 | bidirectional | 5 V-tolerant (FT) I/O; default function PE9, alternate function FSMC_D6, remap TIM1_CH1. |+| 61 | VSS_7 | power_in | Ground pin for the device (VSS_7). |+| 62 | VDD_7 | power_in | Digital supply pin (VDD_7); application supply and I/Os range 2.0 to 3.6 V. |+| 63 | PE10 | bidirectional | 5 V-tolerant (FT) I/O; default function PE10, alternate function FSMC_D7, remap TIM1_CH2N. |+| 64 | PE11 | bidirectional | 5 V-tolerant (FT) I/O; default function PE11, alternate function FSMC_D8, remap TIM1_CH2. |+| 65 | PE12 | bidirectional | 5 V-tolerant (FT) I/O; default function PE12, alternate function FSMC_D9, remap TIM1_CH3N. |+| 66 | PE13 | bidirectional | 5 V-tolerant (FT) I/O; default function PE13, alternate function FSMC_D10, remap TIM1_CH3. |+| 67 | PE14 | bidirectional | 5 V-tolerant (FT) I/O; default function PE14, alternate function FSMC_D11, remap TIM1_CH4. |+| 68 | PE15 | bidirectional | 5 V-tolerant (FT) I/O; default function PE15, alternate function FSMC_D12, remap TIM1_BKIN. |+| 69 | PB10 | bidirectional | 5 V-tolerant (FT) I/O; default function PB10, alternate functions I2C2_SCL and USART3_TX, remap TIM2_CH3. |+| 70 | PB11 | bidirectional | 5 V-tolerant (FT) I/O; default function PB11, alternate functions I2C2_SDA and USART3_RX, remap TIM2_CH4. |+| 71 | VSS_1 | power_in | Ground pin for the device (VSS_1). |+| 72 | VDD_1 | power_in | Digital supply pin (VDD_1); application supply and I/Os range 2.0 to 3.6 V. |+| 73 | PB12 | bidirectional | 5 V-tolerant (FT) I/O; default function PB12, alternate functions SPI2_NSS, I2S2_WS, I2C2_SMBA, USART3_CK and TIM1_BKIN. |+| 74 | PB13 | bidirectional | 5 V-tolerant (FT) I/O; default function PB13, alternate functions SPI2_SCK, I2S2_CK, USART3_CTS and TIM1_CH1N. |+| 75 | PB14 | bidirectional | 5 V-tolerant (FT) I/O; default function PB14, alternate functions SPI2_MISO, TIM1_CH2N, USART3_RTS and TIM12_CH1. |+| 76 | PB15 | bidirectional | 5 V-tolerant (FT) I/O; default function PB15, alternate functions SPI2_MOSI, I2S2_SD, TIM1_CH3N and TIM12_CH2. |+| 77 | PD8 | bidirectional | 5 V-tolerant (FT) I/O; default function PD8, alternate function FSMC_D13, remap USART3_TX. |+| 78 | PD9 | bidirectional | 5 V-tolerant (FT) I/O; default function PD9, alternate function FSMC_D14, remap USART3_RX. |+| 79 | PD10 | bidirectional | 5 V-tolerant (FT) I/O; default function PD10, alternate function FSMC_D15, remap USART3_CK. |+| 80 | PD11 | bidirectional | 5 V-tolerant (FT) I/O; default function PD11, alternate function FSMC_A16, remap USART3_CTS. |+| 81 | PD12 | bidirectional | 5 V-tolerant (FT) I/O; default function PD12, alternate function FSMC_A17, remap TIM4_CH1 and USART3_RTS. |+| 82 | PD13 | bidirectional | 5 V-tolerant (FT) I/O; default function PD13, alternate function FSMC_A18, remap TIM4_CH2. |+| 83 | VSS_8 | power_in | Ground pin for the device (VSS_8). |+| 84 | VDD_8 | power_in | Digital supply pin (VDD_8); application supply and I/Os range 2.0 to 3.6 V. |+| 85 | PD14 | bidirectional | 5 V-tolerant (FT) I/O; default function PD14, alternate function FSMC_D0, remap TIM4_CH3. |+| 86 | PD15 | bidirectional | 5 V-tolerant (FT) I/O; default function PD15, alternate function FSMC_D1, remap TIM4_CH4. |+| 87 | PG2 | bidirectional | 5 V-tolerant (FT) I/O; default function PG2, alternate function FSMC_A12. |+| 88 | PG3 | bidirectional | 5 V-tolerant (FT) I/O; default function PG3, alternate function FSMC_A13. |+| 89 | PG4 | bidirectional | 5 V-tolerant (FT) I/O; default function PG4, alternate function FSMC_A14. |+| 90 | PG5 | bidirectional | 5 V-tolerant (FT) I/O; default function PG5, alternate function FSMC_A15. |+| 91 | PG6 | bidirectional | 5 V-tolerant (FT) I/O; default function PG6, alternate function FSMC_INT2. |+| 92 | PG7 | bidirectional | 5 V-tolerant (FT) I/O; default function PG7, alternate function FSMC_INT3. |+| 93 | PG8 | bidirectional | 5 V-tolerant (FT) I/O; default function PG8, no alternate function listed. |+| 94 | VSS_9 | power_in | Ground pin for the device (VSS_9). |+| 95 | VDD_9 | power_in | Digital supply pin (VDD_9); application supply and I/Os range 2.0 to 3.6 V. |+| 96 | PC6 | bidirectional | 5 V-tolerant (FT) I/O; default function PC6, alternate functions I2S2_MCK, TIM8_CH1 and SDIO_D6, remap TIM3_CH1. |+| 97 | PC7 | bidirectional | 5 V-tolerant (FT) I/O; default function PC7, alternate functions I2S3_MCK, TIM8_CH2 and SDIO_D7, remap TIM3_CH2. |+| 98 | PC8 | bidirectional | 5 V-tolerant (FT) I/O; default function PC8, alternate functions TIM8_CH3 and SDIO_D0, remap TIM3_CH3. |+| 99 | PC9 | bidirectional | 5 V-tolerant (FT) I/O; default function PC9, alternate functions TIM8_CH4 and SDIO_D1, remap TIM3_CH4. |+| 100 | PA8 | bidirectional | 5 V-tolerant (FT) I/O; default function PA8, alternate functions USART1_CK, TIM1_CH1 and MCO. |+| 101 | PA9 | bidirectional | 5 V-tolerant (FT) I/O; default function PA9, alternate functions USART1_TX and TIM1_CH2. |+| 102 | PA10 | bidirectional | 5 V-tolerant (FT) I/O; default function PA10, alternate functions USART1_RX and TIM1_CH3. |+| 103 | PA11 | bidirectional | 5 V-tolerant (FT) I/O; default function PA11, alternate functions USART1_CTS, USB_DM, CAN_RX and TIM1_CH4. |+| 104 | PA12 | bidirectional | 5 V-tolerant (FT) I/O; default function PA12, alternate functions USART1_RTS, USB_DP, CAN_TX and TIM1_ETR. |+| 105 | PA13 | bidirectional | 5 V-tolerant (FT) I/O; default function JTMS-SWDIO (serial wire debug data), main function PA13. |+| 106 | NC | unconnected | Not connected. |+| 107 | VSS_2 | power_in | Ground pin for the device (VSS_2). |+| 108 | VDD_2 | power_in | Digital supply pin (VDD_2); application supply and I/Os range 2.0 to 3.6 V. |+| 109 | PA14 | bidirectional | 5 V-tolerant (FT) I/O; default function JTCK-SWCLK (serial wire clock), main function PA14. |+| 110 | PA15 | bidirectional | 5 V-tolerant (FT) I/O; default function JTDI, alternate functions SPI3_NSS, I2S3_WS and TIM2_CH1_ETR, remap PA15 and SPI1_NSS. |+| 111 | PC10 | bidirectional | 5 V-tolerant (FT) I/O; default function PC10, alternate functions UART4_TX and SDIO_D2, remap USART3_TX. |+| 112 | PC11 | bidirectional | 5 V-tolerant (FT) I/O; default function PC11, alternate functions UART4_RX and SDIO_D3, remap USART3_RX. |+| 113 | PC12 | bidirectional | 5 V-tolerant (FT) I/O; default function PC12, alternate functions UART5_TX and SDIO_CK, remap USART3_CK. |+| 114 | PD0 | bidirectional | 5 V-tolerant (FT) I/O; default function PD0, alternate functions FSMC_D2 and CAN_RX; available by default on this package. |+| 115 | PD1 | bidirectional | 5 V-tolerant (FT) I/O; default function PD1, alternate functions FSMC_D3 and CAN_TX; available by default on this package. |+| 116 | PD2 | bidirectional | 5 V-tolerant (FT) I/O; default function PD2, alternate functions TIM3_ETR, UART5_RX and SDIO_CMD. |+| 117 | PD3 | bidirectional | 5 V-tolerant (FT) I/O; default function PD3, alternate functions FSMC_CLK and USART2_CTS. |+| 118 | PD4 | bidirectional | 5 V-tolerant (FT) I/O; default function PD4, alternate functions FSMC_NOE and USART2_RTS. |+| 119 | PD5 | bidirectional | 5 V-tolerant (FT) I/O; default function PD5, alternate functions FSMC_NWE and USART2_TX. |+| 120 | VSS_10 | power_in | Ground pin for the device (VSS_10). |+| 121 | VDD_10 | power_in | Digital supply pin (VDD_10); application supply and I/Os range 2.0 to 3.6 V. |+| 122 | PD6 | bidirectional | 5 V-tolerant (FT) I/O; default function PD6, alternate functions FSMC_NWAIT and USART2_RX. |+| 123 | PD7 | bidirectional | 5 V-tolerant (FT) I/O; default function PD7, alternate functions FSMC_NE1/FSMC_NCE2 and USART2_CK. |+| 124 | PG9 | bidirectional | 5 V-tolerant (FT) I/O; default function PG9, alternate functions FSMC_NE2/FSMC_NCE3. |+| 125 | PG10 | bidirectional | 5 V-tolerant (FT) I/O; default function PG10, alternate functions FSMC_NCE4_1/FSMC_NE3. |+| 126 | PG11 | bidirectional | 5 V-tolerant (FT) I/O; default function PG11, alternate function FSMC_NCE4_2. |+| 127 | PG12 | bidirectional | 5 V-tolerant (FT) I/O; default function PG12, alternate function FSMC_NE4. |+| 128 | PG13 | bidirectional | 5 V-tolerant (FT) I/O; default function PG13, alternate function FSMC_A24. |+| 129 | PG14 | bidirectional | 5 V-tolerant (FT) I/O; default function PG14, alternate function FSMC_A25. |+| 130 | VSS_11 | power_in | Ground pin for the device (VSS_11). |+| 131 | VDD_11 | power_in | Digital supply pin (VDD_11); application supply and I/Os range 2.0 to 3.6 V. |+| 132 | PG15 | bidirectional | 5 V-tolerant (FT) I/O; default function PG15, no alternate function listed. |+| 133 | PB3 | bidirectional | 5 V-tolerant (FT) I/O; default function JTDO, alternate functions SPI3_SCK, I2S3_CK, PB3/TRACESWO, TIM2_CH2 and SPI1_SCK. |+| 134 | PB4 | bidirectional | 5 V-tolerant (FT) I/O; default function NJTRST, alternate functions SPI3_MISO, PB4, TIM3_CH1 and SPI1_MISO. |+| 135 | PB5 | bidirectional | I/O (no FT); default function PB5, alternate functions I2C1_SMBA, SPI3_MOSI and I2S3_SD, with TIM3_CH2 and SPI1_MOSI listed as remap. |+| 136 | PB6 | bidirectional | 5 V-tolerant (FT) I/O; default function PB6, alternate functions I2C1_SCL and TIM4_CH1, remap USART1_TX. |+| 137 | PB7 | bidirectional | 5 V-tolerant (FT) I/O; default function PB7, alternate functions I2C1_SDA, FSMC_NADV and TIM4_CH2, remap USART1_RX. |+| 138 | BOOT0 | input | Boot mode selection input BOOT0, typed as input (I) in Table 5. |+| 139 | PB8 | bidirectional | 5 V-tolerant (FT) I/O; default function PB8, alternate functions TIM4_CH3, SDIO_D4 and TIM10_CH1, remap I2C1_SCL and CAN_RX. |+| 140 | PB9 | bidirectional | 5 V-tolerant (FT) I/O; default function PB9, alternate functions TIM4_CH4, SDIO_D5 and TIM11_CH1, remap I2C1_SDA and CAN_TX. |+| 141 | PE0 | bidirectional | 5 V-tolerant (FT) I/O; default function PE0, alternate functions TIM4_ETR and FSMC_NBL0. |+| 142 | PE1 | bidirectional | 5 V-tolerant (FT) I/O; default function PE1, alternate function FSMC_NBL1. |+| 143 | VSS_3 | power_in | Ground pin for the device (VSS_3). |+| 144 | VDD_3 | power_in | Digital supply pin (VDD_3); application supply and I/Os range 2.0 to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-144(20x20) |+| Category | Embedded Processors & Controllers |+| Pins | 144 |++## CAD (KiCad official)++- Symbol: `STM32F103ZFT6`+- Footprint: `Package_QFP:LQFP-144_20x20mm_P0.5mm`+- 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)+- 3D model files: `stm32f103zft6-etched.step` / `stm32f103zft6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f103zft6.step` / `stm32f103zft6.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/8589836025482027008) (136 pp, sha256 `69897f9cf77df3f0`, 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/stm32f103zft6-datasheet.pdf)
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Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f103zft6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f103zft6.kicad_sym",+ "stm32f103zft6.kicad_mod",+ "stm32f103zft6.glb",+ "stm32f103zft6.step",+ "stm32f103zft6.lbr",+ "docs/hero.png",+ "docs/stm32f103zft6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32f103zft6-hero.glb",+ "stm32f103zft6-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32F103ZFT6",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-144(20x20)",+ "pin_count": 144,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836025482027008",+ "parts": {+ "symbol": "stm32f103zft6.kicad_sym",+ "footprint": "stm32f103zft6.kicad_mod",+ "model_3d": "stm32f103zft6-hero.glb",+ "model_3d_plain": "stm32f103zft6.glb",+ "model_3d_step": "stm32f103zft6-etched.step",+ "model_3d_step_plain": "stm32f103zft6.step",+ "lbr": "stm32f103zft6.lbr"+ },+ "distributor_links": {+ "lcsc": "C2969780",+ "digikey": "497-11121-ND",+ "mouser": "511-STM32F103ZFT6"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T18:56:42Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-11121-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-STM32F103ZFT6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PE2",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE2, alternate functions TRACECK and FSMC_A23."+ },+ {+ "number": "2",+ "name": "PE3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE3, alternate functions TRACED0 and FSMC_A19."+ },+ {+ "number": "3",+ "name": "PE4",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE4, alternate functions TRACED1 and FSMC_A20."+ },+ {+ "number": "4",+ "name": "PE5",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE5, alternate functions TRACED2 and FSMC_A21, remap TIM9_CH1."+ },+ {+ "number": "5",+ "name": "PE6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE6, alternate functions TRACED3 and FSMC_A22, remap TIM9_CH2."+ },+ {+ "number": "6",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup power supply for the RTC and backup registers; it also feeds PC13 to PC15 through the power switch."+ },+ {+ "number": "7",+ "name": "PC13-TAMPER-RTC",+ "type": "bidirectional",+ "description": "I/O (no FT); main function PC13 after first backup-domain power-up, alternate TAMPER-RTC; supplied through a power switch sinking only 3 mA, so speed is limited to 2 MHz at 30 pF and it must not source current such as an LED."+ },+ {+ "number": "8",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "I/O (no FT); main function PC14, alternate OSC32_IN; supplied through the 3 mA power switch, so output speed is limited to 2 MHz at 30 pF and it must not source current."+ },+ {+ "number": "9",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "I/O (no FT); main function PC15, alternate OSC32_OUT; supplied through the 3 mA power switch, so output speed is limited to 2 MHz at 30 pF and it must not source current."+ },+ {+ "number": "10",+ "name": "PF0",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF0, alternate function FSMC_A0."+ },+ {+ "number": "11",+ "name": "PF1",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF1, alternate function FSMC_A1."+ },+ {+ "number": "12",+ "name": "PF2",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF2, alternate function FSMC_A2."+ },+ {+ "number": "13",+ "name": "PF3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF3, alternate function FSMC_A3."+ },+ {+ "number": "14",+ "name": "PF4",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF4, alternate function FSMC_A4."+ },+ {+ "number": "15",+ "name": "PF5",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF5, alternate function FSMC_A5."+ },+ {+ "number": "16",+ "name": "VSS_5",+ "type": "power_in",+ "description": "Ground pin for the device (VSS_5)."+ },+ {+ "number": "17",+ "name": "VDD_5",+ "type": "power_in",+ "description": "Digital supply pin (VDD_5); application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "18",+ "name": "PF6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF6, alternate functions ADC3_IN4 and FSMC_NIORD, remap TIM10_CH1."+ },+ {+ "number": "19",+ "name": "PF7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF7, alternate functions ADC3_IN5 and FSMC_NREG, remap TIM11_CH1."+ },+ {+ "number": "20",+ "name": "PF8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF8, alternate functions ADC3_IN6 and FSMC_NIOWR, remap TIM13_CH1."+ },+ {+ "number": "21",+ "name": "PF9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF9, alternate functions ADC3_IN7 and FSMC_CD, remap TIM14_CH1."+ },+ {+ "number": "22",+ "name": "PF10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF10, alternate functions ADC3_IN8 and FSMC_INTR."+ },+ {+ "number": "23",+ "name": "OSC_IN",+ "type": "input",+ "description": "Input of the 4 to 16 MHz high-speed crystal oscillator; PD0 is available separately on pin 114 for this package."+ },+ {+ "number": "24",+ "name": "OSC_OUT",+ "type": "output",+ "description": "Output of the 4 to 16 MHz high-speed crystal oscillator; PD1 is available separately on pin 115 for this package."+ },+ {+ "number": "25",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Reset pin (NRST), typed I/O in Table 5; its electrical characteristics are given in section 5.3.15."+ },+ {+ "number": "26",+ "name": "PC0",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PC0, alternate function ADC123_IN10."+ },+ {+ "number": "27",+ "name": "PC1",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PC1, alternate function ADC123_IN11."+ },+ {+ "number": "28",+ "name": "PC2",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PC2, alternate function ADC123_IN12."+ },+ {+ "number": "29",+ "name": "PC3",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PC3, alternate function ADC123_IN13."+ },+ {+ "number": "30",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground pin for the ADC, DAC and other analog blocks (VSSA)."+ },+ {+ "number": "31",+ "name": "VREF-",+ "type": "power_in",+ "description": "Negative reference voltage for the ADC; depending on the package it can be connected internally to VSSA."+ },+ {+ "number": "32",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive reference voltage for the ADC, 2.4 V to VDDA; depending on the package it can be connected internally to VDDA."+ },+ {+ "number": "33",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply pin for the ADC and DAC; ADC VDDA range is 2.4 to 3.6 V."+ },+ {+ "number": "34",+ "name": "PA0-WKUP",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PA0, alternate functions WKUP, USART2_CTS, ADC123_IN0, TIM2_CH1_ETR, TIM5_CH1 and TIM8_ETR."+ },+ {+ "number": "35",+ "name": "PA1",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PA1, alternate functions USART2_RTS, ADC123_IN1, TIM5_CH2 and TIM2_CH2."+ },+ {+ "number": "36",+ "name": "PA2",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PA2, alternate functions USART2_TX, TIM5_CH3, ADC123_IN2, TIM9_CH1 and TIM2_CH3."+ },+ {+ "number": "37",+ "name": "PA3",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PA3, alternate functions USART2_RX, TIM5_CH4, ADC123_IN3, TIM2_CH4 and TIM9_CH2."+ },+ {+ "number": "38",+ "name": "VSS_4",+ "type": "power_in",+ "description": "Ground pin for the device (VSS_4)."+ },+ {+ "number": "39",+ "name": "VDD_4",+ "type": "power_in",+ "description": "Digital supply pin (VDD_4); application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "40",+ "name": "PA4",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PA4, alternate functions SPI1_NSS, USART2_CK, DAC_OUT1 and ADC12_IN4."+ },+ {+ "number": "41",+ "name": "PA5",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PA5, alternate functions SPI1_SCK, DAC_OUT2 and ADC12_IN5."+ },+ {+ "number": "42",+ "name": "PA6",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PA6, alternate functions SPI1_MISO, TIM8_BKIN, ADC12_IN6, TIM3_CH1 and TIM13_CH1, remap TIM1_BKIN."+ },+ {+ "number": "43",+ "name": "PA7",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PA7, alternate functions SPI1_MOSI, TIM8_CH1N, ADC12_IN7, TIM3_CH2 and TIM14_CH1, remap TIM1_CH1N."+ },+ {+ "number": "44",+ "name": "PC4",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PC4, alternate function ADC12_IN14."+ },+ {+ "number": "45",+ "name": "PC5",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PC5, alternate function ADC12_IN15."+ },+ {+ "number": "46",+ "name": "PB0",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PB0, alternate functions ADC12_IN8, TIM3_CH3 and TIM8_CH2N, remap TIM1_CH2N."+ },+ {+ "number": "47",+ "name": "PB1",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PB1, alternate functions ADC12_IN9, TIM3_CH4 and TIM8_CH3N, remap TIM1_CH3N."+ },+ {+ "number": "48",+ "name": "PB2/BOOT1",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PB2, shared with the BOOT1 pin."+ },+ {+ "number": "49",+ "name": "PF11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF11, alternate function FSMC_NIOS16."+ },+ {+ "number": "50",+ "name": "PF12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF12, alternate function FSMC_A6."+ },+ {+ "number": "51",+ "name": "VSS_6",+ "type": "power_in",+ "description": "Ground pin for the device (VSS_6)."+ },+ {+ "number": "52",+ "name": "VDD_6",+ "type": "power_in",+ "description": "Digital supply pin (VDD_6); application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "53",+ "name": "PF13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF13, alternate function FSMC_A7."+ },+ {+ "number": "54",+ "name": "PF14",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF14, alternate function FSMC_A8."+ },+ {+ "number": "55",+ "name": "PF15",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PF15, alternate function FSMC_A9."+ },+ {+ "number": "56",+ "name": "PG0",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG0, alternate function FSMC_A10."+ },+ {+ "number": "57",+ "name": "PG1",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG1, alternate function FSMC_A11."+ },+ {+ "number": "58",+ "name": "PE7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE7, alternate function FSMC_D4, remap TIM1_ETR."+ },+ {+ "number": "59",+ "name": "PE8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE8, alternate function FSMC_D5, remap TIM1_CH1N."+ },+ {+ "number": "60",+ "name": "PE9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE9, alternate function FSMC_D6, remap TIM1_CH1."+ },+ {+ "number": "61",+ "name": "VSS_7",+ "type": "power_in",+ "description": "Ground pin for the device (VSS_7)."+ },+ {+ "number": "62",+ "name": "VDD_7",+ "type": "power_in",+ "description": "Digital supply pin (VDD_7); application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "63",+ "name": "PE10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE10, alternate function FSMC_D7, remap TIM1_CH2N."+ },+ {+ "number": "64",+ "name": "PE11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE11, alternate function FSMC_D8, remap TIM1_CH2."+ },+ {+ "number": "65",+ "name": "PE12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE12, alternate function FSMC_D9, remap TIM1_CH3N."+ },+ {+ "number": "66",+ "name": "PE13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE13, alternate function FSMC_D10, remap TIM1_CH3."+ },+ {+ "number": "67",+ "name": "PE14",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE14, alternate function FSMC_D11, remap TIM1_CH4."+ },+ {+ "number": "68",+ "name": "PE15",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE15, alternate function FSMC_D12, remap TIM1_BKIN."+ },+ {+ "number": "69",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PB10, alternate functions I2C2_SCL and USART3_TX, remap TIM2_CH3."+ },+ {+ "number": "70",+ "name": "PB11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PB11, alternate functions I2C2_SDA and USART3_RX, remap TIM2_CH4."+ },+ {+ "number": "71",+ "name": "VSS_1",+ "type": "power_in",+ "description": "Ground pin for the device (VSS_1)."+ },+ {+ "number": "72",+ "name": "VDD_1",+ "type": "power_in",+ "description": "Digital supply pin (VDD_1); application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "73",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PB12, alternate functions SPI2_NSS, I2S2_WS, I2C2_SMBA, USART3_CK and TIM1_BKIN."+ },+ {+ "number": "74",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PB13, alternate functions SPI2_SCK, I2S2_CK, USART3_CTS and TIM1_CH1N."+ },+ {+ "number": "75",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PB14, alternate functions SPI2_MISO, TIM1_CH2N, USART3_RTS and TIM12_CH1."+ },+ {+ "number": "76",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PB15, alternate functions SPI2_MOSI, I2S2_SD, TIM1_CH3N and TIM12_CH2."+ },+ {+ "number": "77",+ "name": "PD8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD8, alternate function FSMC_D13, remap USART3_TX."+ },+ {+ "number": "78",+ "name": "PD9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD9, alternate function FSMC_D14, remap USART3_RX."+ },+ {+ "number": "79",+ "name": "PD10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD10, alternate function FSMC_D15, remap USART3_CK."+ },+ {+ "number": "80",+ "name": "PD11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD11, alternate function FSMC_A16, remap USART3_CTS."+ },+ {+ "number": "81",+ "name": "PD12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD12, alternate function FSMC_A17, remap TIM4_CH1 and USART3_RTS."+ },+ {+ "number": "82",+ "name": "PD13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD13, alternate function FSMC_A18, remap TIM4_CH2."+ },+ {+ "number": "83",+ "name": "VSS_8",+ "type": "power_in",+ "description": "Ground pin for the device (VSS_8)."+ },+ {+ "number": "84",+ "name": "VDD_8",+ "type": "power_in",+ "description": "Digital supply pin (VDD_8); application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "85",+ "name": "PD14",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD14, alternate function FSMC_D0, remap TIM4_CH3."+ },+ {+ "number": "86",+ "name": "PD15",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD15, alternate function FSMC_D1, remap TIM4_CH4."+ },+ {+ "number": "87",+ "name": "PG2",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG2, alternate function FSMC_A12."+ },+ {+ "number": "88",+ "name": "PG3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG3, alternate function FSMC_A13."+ },+ {+ "number": "89",+ "name": "PG4",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG4, alternate function FSMC_A14."+ },+ {+ "number": "90",+ "name": "PG5",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG5, alternate function FSMC_A15."+ },+ {+ "number": "91",+ "name": "PG6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG6, alternate function FSMC_INT2."+ },+ {+ "number": "92",+ "name": "PG7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG7, alternate function FSMC_INT3."+ },+ {+ "number": "93",+ "name": "PG8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG8, no alternate function listed."+ },+ {+ "number": "94",+ "name": "VSS_9",+ "type": "power_in",+ "description": "Ground pin for the device (VSS_9)."+ },+ {+ "number": "95",+ "name": "VDD_9",+ "type": "power_in",+ "description": "Digital supply pin (VDD_9); application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "96",+ "name": "PC6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PC6, alternate functions I2S2_MCK, TIM8_CH1 and SDIO_D6, remap TIM3_CH1."+ },+ {+ "number": "97",+ "name": "PC7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PC7, alternate functions I2S3_MCK, TIM8_CH2 and SDIO_D7, remap TIM3_CH2."+ },+ {+ "number": "98",+ "name": "PC8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PC8, alternate functions TIM8_CH3 and SDIO_D0, remap TIM3_CH3."+ },+ {+ "number": "99",+ "name": "PC9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PC9, alternate functions TIM8_CH4 and SDIO_D1, remap TIM3_CH4."+ },+ {+ "number": "100",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PA8, alternate functions USART1_CK, TIM1_CH1 and MCO."+ },+ {+ "number": "101",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PA9, alternate functions USART1_TX and TIM1_CH2."+ },+ {+ "number": "102",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PA10, alternate functions USART1_RX and TIM1_CH3."+ },+ {+ "number": "103",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PA11, alternate functions USART1_CTS, USB_DM, CAN_RX and TIM1_CH4."+ },+ {+ "number": "104",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PA12, alternate functions USART1_RTS, USB_DP, CAN_TX and TIM1_ETR."+ },+ {+ "number": "105",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function JTMS-SWDIO (serial wire debug data), main function PA13."+ },+ {+ "number": "106",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected."+ },+ {+ "number": "107",+ "name": "VSS_2",+ "type": "power_in",+ "description": "Ground pin for the device (VSS_2)."+ },+ {+ "number": "108",+ "name": "VDD_2",+ "type": "power_in",+ "description": "Digital supply pin (VDD_2); application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "109",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function JTCK-SWCLK (serial wire clock), main function PA14."+ },+ {+ "number": "110",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function JTDI, alternate functions SPI3_NSS, I2S3_WS and TIM2_CH1_ETR, remap PA15 and SPI1_NSS."+ },+ {+ "number": "111",+ "name": "PC10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PC10, alternate functions UART4_TX and SDIO_D2, remap USART3_TX."+ },+ {+ "number": "112",+ "name": "PC11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PC11, alternate functions UART4_RX and SDIO_D3, remap USART3_RX."+ },+ {+ "number": "113",+ "name": "PC12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PC12, alternate functions UART5_TX and SDIO_CK, remap USART3_CK."+ },+ {+ "number": "114",+ "name": "PD0",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD0, alternate functions FSMC_D2 and CAN_RX; available by default on this package."+ },+ {+ "number": "115",+ "name": "PD1",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD1, alternate functions FSMC_D3 and CAN_TX; available by default on this package."+ },+ {+ "number": "116",+ "name": "PD2",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD2, alternate functions TIM3_ETR, UART5_RX and SDIO_CMD."+ },+ {+ "number": "117",+ "name": "PD3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD3, alternate functions FSMC_CLK and USART2_CTS."+ },+ {+ "number": "118",+ "name": "PD4",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD4, alternate functions FSMC_NOE and USART2_RTS."+ },+ {+ "number": "119",+ "name": "PD5",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD5, alternate functions FSMC_NWE and USART2_TX."+ },+ {+ "number": "120",+ "name": "VSS_10",+ "type": "power_in",+ "description": "Ground pin for the device (VSS_10)."+ },+ {+ "number": "121",+ "name": "VDD_10",+ "type": "power_in",+ "description": "Digital supply pin (VDD_10); application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "122",+ "name": "PD6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD6, alternate functions FSMC_NWAIT and USART2_RX."+ },+ {+ "number": "123",+ "name": "PD7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PD7, alternate functions FSMC_NE1/FSMC_NCE2 and USART2_CK."+ },+ {+ "number": "124",+ "name": "PG9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG9, alternate functions FSMC_NE2/FSMC_NCE3."+ },+ {+ "number": "125",+ "name": "PG10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG10, alternate functions FSMC_NCE4_1/FSMC_NE3."+ },+ {+ "number": "126",+ "name": "PG11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG11, alternate function FSMC_NCE4_2."+ },+ {+ "number": "127",+ "name": "PG12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG12, alternate function FSMC_NE4."+ },+ {+ "number": "128",+ "name": "PG13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG13, alternate function FSMC_A24."+ },+ {+ "number": "129",+ "name": "PG14",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG14, alternate function FSMC_A25."+ },+ {+ "number": "130",+ "name": "VSS_11",+ "type": "power_in",+ "description": "Ground pin for the device (VSS_11)."+ },+ {+ "number": "131",+ "name": "VDD_11",+ "type": "power_in",+ "description": "Digital supply pin (VDD_11); application supply and I/Os range 2.0 to 3.6 V."+ },+ {+ "number": "132",+ "name": "PG15",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PG15, no alternate function listed."+ },+ {+ "number": "133",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function JTDO, alternate functions SPI3_SCK, I2S3_CK, PB3/TRACESWO, TIM2_CH2 and SPI1_SCK."+ },+ {+ "number": "134",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function NJTRST, alternate functions SPI3_MISO, PB4, TIM3_CH1 and SPI1_MISO."+ },+ {+ "number": "135",+ "name": "PB5",+ "type": "bidirectional",+ "description": "I/O (no FT); default function PB5, alternate functions I2C1_SMBA, SPI3_MOSI and I2S3_SD, with TIM3_CH2 and SPI1_MOSI listed as remap."+ },+ {+ "number": "136",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PB6, alternate functions I2C1_SCL and TIM4_CH1, remap USART1_TX."+ },+ {+ "number": "137",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PB7, alternate functions I2C1_SDA, FSMC_NADV and TIM4_CH2, remap USART1_RX."+ },+ {+ "number": "138",+ "name": "BOOT0",+ "type": "input",+ "description": "Boot mode selection input BOOT0, typed as input (I) in Table 5."+ },+ {+ "number": "139",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PB8, alternate functions TIM4_CH3, SDIO_D4 and TIM10_CH1, remap I2C1_SCL and CAN_RX."+ },+ {+ "number": "140",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PB9, alternate functions TIM4_CH4, SDIO_D5 and TIM11_CH1, remap I2C1_SDA and CAN_TX."+ },+ {+ "number": "141",+ "name": "PE0",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE0, alternate functions TIM4_ETR and FSMC_NBL0."+ },+ {+ "number": "142",+ "name": "PE1",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) I/O; default function PE1, alternate function FSMC_NBL1."+ },+ {+ "number": "143",+ "name": "VSS_3",+ "type": "power_in",+ "description": "Ground pin for the device (VSS_3)."+ },+ {+ "number": "144",+ "name": "VDD_3",+ "type": "power_in",+ "description": "Digital supply pin (VDD_3); application supply and I/Os range 2.0 to 3.6 V."+ }+ ],+ "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: Figure 4 (LQFP144 pinout drawing, page 26) is unusable as text: the extracted labels are scrambled a; Pin 106 is printed as 'Not connected' in Table 5 and is typed unconnected.; NRST is typed I/O in Table 5, so it is recorded as bidirectional. Confirm against the schematic if a"+ ],+ "pages_sent": 52,+ "cost_usd": 0.3421,+ "at": "2026-10-08T18:55:50"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836025482027008",+ "pages": 136,+ "sha256": "69897f9cf77df3f0",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 144,+ "described": 144,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "stm32f103zft6.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 22,+ 22,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "b4d698da8bb7697b754adb5655c932342462d9b9341cdaa081b3604dbdf7559b",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm32f103zft6-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 22,+ 22,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "310f9d588dd89499746fe84858006c8892af5b53775087563026edabe640264c",+ "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]"+ }+}