# STM32F207ICT6

**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-176(24x24)

STM32F207ICT6 from STMicroelectronics, in a LQFP-176(24x24). 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 I/O; alternate functions are TRACECLK, FSMC_A23, ETH_MII_TXD3 and EVENTOUT. |
| 2 | PE3 | bidirectional | 5 V-tolerant I/O; alternate functions are TRACED0, FSMC_A19 and EVENTOUT. |
| 3 | PE4 | bidirectional | 5 V-tolerant I/O; alternate functions are TRACED1, FSMC_A20, DCMI_D4 and EVENTOUT. |
| 4 | PE5 | bidirectional | 5 V-tolerant I/O; alternate functions are TRACED2, FSMC_A21, TIM9_CH1, DCMI_D6 and EVENTOUT. |
| 5 | PE6 | bidirectional | 5 V-tolerant I/O; alternate functions are TRACED3, FSMC_A22, TIM9_CH2, DCMI_D7 and EVENTOUT. |
| 6 | VBAT | power_in | Backup power supply for the RTC, the 20 x 32-bit backup registers and the optional 4 Kbytes backup SRAM. |
| 7 | PI8-RTC_AF2 | bidirectional | 5 V-tolerant I/O supplied through the power switch, which sinks at most 3 mA, so speed should not exceed 2 MHz with a 30 pF load and the pin must not source current (e.g. to drive an LED). |
| 8 | PC13-RTC_AF1 | bidirectional | 5 V-tolerant I/O supplied through the power switch, which sinks at most 3 mA, so speed should not exceed 2 MHz with a 30 pF load and the pin must not source current (e.g. to drive an LED). |
| 9 | PC14-OSC32_IN | bidirectional | I/O supplied through the power switch (3 mA sink limit, 2 MHz at 30 pF maximum); FT except in oscillator mode, and the pin doubles as the 32 kHz oscillator input OSC32_IN. |
| 10 | PC15-OSC32_OUT | bidirectional | I/O supplied through the power switch (3 mA sink limit, 2 MHz at 30 pF maximum); FT except in oscillator mode, and the pin doubles as the 32 kHz oscillator output OSC32_OUT. |
| 11 | PI9 | bidirectional | 5 V-tolerant I/O; alternate functions are CAN1_RX and EVENTOUT. |
| 12 | PI10 | bidirectional | 5 V-tolerant I/O; alternate functions are ETH_MII_RX_ER and EVENTOUT. |
| 13 | PI11 | bidirectional | 5 V-tolerant I/O; alternate functions are OTG_HS_ULPI_DIR and EVENTOUT. |
| 14 | VSS | power_in | Digital ground pin. |
| 15 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 16 | PF0 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A0, I2C2_SDA and EVENTOUT. |
| 17 | PF1 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A1, I2C2_SCL and EVENTOUT. |
| 18 | PF2 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A2, I2C2_SMBA and EVENTOUT. |
| 19 | PF3 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are FSMC_A3 and EVENTOUT, with ADC3_IN9 as an analog input. |
| 20 | PF4 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are FSMC_A4 and EVENTOUT, with ADC3_IN14 as an analog input. |
| 21 | PF5 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are FSMC_A5 and EVENTOUT, with ADC3_IN15 as an analog input. |
| 22 | VSS | power_in | Digital ground pin. |
| 23 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 24 | PF6 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are TIM10_CH1, FSMC_NIORD and EVENTOUT, with ADC3_IN4 as an analog input. |
| 25 | PF7 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are TIM11_CH1, FSMC_NREG and EVENTOUT, with ADC3_IN5 as an analog input. |
| 26 | PF8 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are TIM13_CH1, FSMC_NIOWR and EVENTOUT, with ADC3_IN6 as an analog input. |
| 27 | PF9 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are TIM14_CH1, FSMC_CD and EVENTOUT, with ADC3_IN7 as an analog input. |
| 28 | PF10 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate function is FSMC_INTR and EVENTOUT, with ADC3_IN8 as an analog input. |
| 29 | PH0-OSC_IN | bidirectional | 5 V-tolerant I/O except in oscillator mode; the pin doubles as the HSE oscillator input OSC_IN. |
| 30 | PH1-OSC_OUT | bidirectional | 5 V-tolerant I/O except in oscillator mode; the pin doubles as the HSE oscillator output OSC_OUT. |
| 31 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor. |
| 32 | PC0 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are OTG_HS_ULPI_STP and EVENTOUT, with ADC123_IN10 as an analog input. |
| 33 | PC1 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are ETH_MDC and EVENTOUT, with ADC123_IN11 as an analog input. |
| 34 | PC2 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are SPI2_MISO, OTG_HS_ULPI_DIR, ETH_MII_TXD2 and EVENTOUT, with ADC123_IN12 as an analog input. |
| 35 | PC3 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are SPI2_MOSI, I2S2_SD, OTG_HS_ULPI_NXT, ETH_MII_TX_CLK and EVENTOUT, with ADC123_IN13 as an analog input. |
| 36 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 37 | VSSA | power_in | Analog ground pin. |
| 38 | VREF+ | power_in | Positive reference voltage pin (VREF+) for the analog converters. |
| 39 | VDDA | power_in | Analog supply pin. |
| 40 | PA0-WKUP | bidirectional | 5 V-tolerant I/O (except in analog mode) with the WKUP wake-up function; alternate functions are USART2_CTS, UART4_TX, ETH_MII_CRS, TIM2_CH1_ETR, TIM5_CH1, TIM8_ETR and EVENTOUT, with ADC123_IN0 as an analog input. |
| 41 | PA1 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are USART2_RTS, UART4_RX, ETH_RMII_REF_CLK, ETH_MII_RX_CLK, TIM5_CH2, TIM2_CH2 and EVENTOUT, with ADC123_IN1 as an analog input. |
| 42 | PA2 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are USART2_TX, TIM5_CH3, TIM9_CH1, TIM2_CH3, ETH_MDIO and EVENTOUT, with ADC123_IN2 as an analog input. |
| 43 | PH2 | bidirectional | 5 V-tolerant I/O; alternate functions are ETH_MII_CRS and EVENTOUT. |
| 44 | PH3 | bidirectional | 5 V-tolerant I/O; alternate functions are ETH_MII_COL and EVENTOUT. |
| 45 | PH4 | bidirectional | 5 V-tolerant I/O; alternate functions are I2C2_SCL, OTG_HS_ULPI_NXT and EVENTOUT. |
| 46 | PH5 | bidirectional | 5 V-tolerant I/O; alternate functions are I2C2_SDA and EVENTOUT. |
| 47 | PA3 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are USART2_RX, TIM5_CH4, TIM9_CH2, TIM2_CH4, OTG_HS_ULPI_D0, ETH_MII_COL and EVENTOUT, with ADC123_IN3 as an analog input. |
| 48 | VSS | power_in | Digital ground pin. |
| 49 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 50 | PA4 | bidirectional | 3.3 V-tolerant I/O (TTa); alternate functions are SPI1_NSS, SPI3_NSS, USART2_CK, DCMI_HSYNC, OTG_HS_SOF, I2S3_WS and EVENTOUT, with ADC12_IN4 and DAC_OUT1 as analog functions. |
| 51 | PA5 | bidirectional | 3.3 V-tolerant I/O (TTa); alternate functions are SPI1_SCK, OTG_HS_ULPI_CK, TIM2_CH1_ETR, TIM8_CH1N and EVENTOUT, with ADC12_IN5 and DAC_OUT2 as analog functions. |
| 52 | PA6 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are SPI1_MISO, TIM8_BKIN, TIM13_CH1, DCMI_PIXCLK, TIM3_CH1, TIM1_BKIN and EVENTOUT, with ADC12_IN6 as an analog input. |
| 53 | PA7 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are SPI1_MOSI, TIM8_CH1N, TIM14_CH1, TIM3_CH2, ETH_MII_RX_DV, TIM1_CH1N, ETH_RMII_CRS_DV and EVENTOUT, with ADC12_IN7 as an analog input. |
| 54 | PC4 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are ETH_RMII_RXD0, ETH_MII_RXD0 and EVENTOUT, with ADC12_IN14 as an analog input. |
| 55 | PC5 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are ETH_RMII_RXD1, ETH_MII_RXD1 and EVENTOUT, with ADC12_IN15 as an analog input. |
| 56 | PB0 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are TIM3_CH3, TIM8_CH2N, OTG_HS_ULPI_D1, ETH_MII_RXD2, TIM1_CH2N and EVENTOUT, with ADC12_IN8 as an analog input. |
| 57 | PB1 | bidirectional | 5 V-tolerant I/O (except in analog mode); alternate functions are TIM3_CH4, TIM8_CH3N, OTG_HS_ULPI_D2, ETH_MII_RXD3, TIM1_CH3N and EVENTOUT, with ADC12_IN9 as an analog input. |
| 58 | PB2/BOOT1 | bidirectional | 5 V-tolerant I/O; alternate function is EVENTOUT, and the pin is labelled BOOT1 in the pin name. |
| 59 | PF11 | bidirectional | 5 V-tolerant I/O; alternate functions are DCMI_D12 and EVENTOUT. |
| 60 | PF12 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A6 and EVENTOUT. |
| 61 | VSS | power_in | Digital ground pin. |
| 62 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 63 | PF13 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A7 and EVENTOUT. |
| 64 | PF14 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A8 and EVENTOUT. |
| 65 | PF15 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A9 and EVENTOUT. |
| 66 | PG0 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A10 and EVENTOUT. |
| 67 | PG1 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A11 and EVENTOUT. |
| 68 | PE7 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D4, TIM1_ETR and EVENTOUT. |
| 69 | PE8 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D5, TIM1_CH1N and EVENTOUT. |
| 70 | PE9 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D6, TIM1_CH1 and EVENTOUT. |
| 71 | VSS | power_in | Digital ground pin. |
| 72 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 73 | PE10 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D7, TIM1_CH2N and EVENTOUT. |
| 74 | PE11 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D8, TIM1_CH2 and EVENTOUT. |
| 75 | PE12 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D9, TIM1_CH3N and EVENTOUT. |
| 76 | PE13 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D10, TIM1_CH3 and EVENTOUT. |
| 77 | PE14 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D11, TIM1_CH4 and EVENTOUT. |
| 78 | PE15 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D12, TIM1_BKIN and EVENTOUT. |
| 79 | PB10 | bidirectional | 5 V-tolerant I/O; alternate functions are SPI2_SCK, I2S2_SCK, I2C2_SCL, USART3_TX, OTG_HS_ULPI_D3, ETH_MII_RX_ER, TIM2_CH3 and EVENTOUT. |
| 80 | PB11 | bidirectional | 5 V-tolerant I/O; alternate functions are I2C2_SDA, USART3_RX, OTG_HS_ULPI_D4, ETH_RMII_TX_EN, ETH_MII_TX_EN, TIM2_CH4 and EVENTOUT. |
| 81 | VCAP_1 | power_out | Internal regulator output pin that must be connected to the external VCAP_1 capacitor (see section 6.3.2). |
| 82 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 83 | PH6 | bidirectional | 5 V-tolerant I/O; alternate functions are I2C2_SMBA, TIM12_CH1, ETH_MII_RXD2 and EVENTOUT. |
| 84 | PH7 | bidirectional | 5 V-tolerant I/O; alternate functions are I2C3_SCL, ETH_MII_RXD3 and EVENTOUT. |
| 85 | PH8 | bidirectional | 5 V-tolerant I/O; alternate functions are I2C3_SDA, DCMI_HSYNC and EVENTOUT. |
| 86 | PH9 | bidirectional | 5 V-tolerant I/O; alternate functions are I2C3_SMBA, TIM12_CH2, DCMI_D0 and EVENTOUT. |
| 87 | PH10 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM5_CH1, DCMI_D1 and EVENTOUT. |
| 88 | PH11 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM5_CH2, DCMI_D2 and EVENTOUT. |
| 89 | PH12 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM5_CH3, DCMI_D3 and EVENTOUT. |
| 90 | VSS | power_in | Digital ground pin. |
| 91 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 92 | PB12 | bidirectional | 5 V-tolerant I/O; alternate functions are SPI2_NSS, I2S2_WS, I2C2_SMBA, USART3_CK, TIM1_BKIN, CAN2_RX, OTG_HS_ULPI_D5, ETH_RMII_TXD0, ETH_MII_TXD0, OTG_HS_ID and EVENTOUT. |
| 93 | PB13 | bidirectional | 5 V-tolerant I/O; alternate functions are SPI2_SCK, I2S2_SCK, USART3_CTS, TIM1_CH1N, CAN2_TX, OTG_HS_ULPI_D6, ETH_RMII_TXD1, ETH_MII_TXD1 and EVENTOUT, with OTG_HS_VBUS as an additional function. |
| 94 | PB14 | bidirectional | 5 V-tolerant I/O; alternate functions are SPI2_MISO, TIM1_CH2N, TIM12_CH1, OTG_HS_DM, USART3_RTS, TIM8_CH2N and EVENTOUT. |
| 95 | PB15 | bidirectional | 5 V-tolerant I/O; alternate functions are SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM8_CH3N, TIM12_CH2, OTG_HS_DP, RTC_50Hz and EVENTOUT. |
| 96 | PD8 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D13, USART3_TX and EVENTOUT. |
| 97 | PD9 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D14, USART3_RX and EVENTOUT. |
| 98 | PD10 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D15, USART3_CK and EVENTOUT. |
| 99 | PD11 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A16, USART3_CTS and EVENTOUT. |
| 100 | PD12 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A17, TIM4_CH1, USART3_RTS and EVENTOUT. |
| 101 | PD13 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A18, TIM4_CH2 and EVENTOUT. |
| 102 | VSS | power_in | Digital ground pin. |
| 103 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 104 | PD14 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D0, TIM4_CH3 and EVENTOUT. |
| 105 | PD15 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D1, TIM4_CH4 and EVENTOUT. |
| 106 | PG2 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A12 and EVENTOUT. |
| 107 | PG3 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A13 and EVENTOUT. |
| 108 | PG4 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A14 and EVENTOUT. |
| 109 | PG5 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A15 and EVENTOUT. |
| 110 | PG6 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_INT2 and EVENTOUT. |
| 111 | PG7 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_INT3, USART6_CK and EVENTOUT. |
| 112 | PG8 | bidirectional | 5 V-tolerant I/O; alternate functions are USART6_RTS, ETH_PPS_OUT and EVENTOUT. |
| 113 | VSS | power_in | Digital ground pin. |
| 114 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 115 | PC6 | bidirectional | 5 V-tolerant I/O; alternate functions are I2S2_MCK, TIM8_CH1, SDIO_D6, USART6_TX, DCMI_D0, TIM3_CH1 and EVENTOUT. |
| 116 | PC7 | bidirectional | 5 V-tolerant I/O; alternate functions are I2S3_MCK, TIM8_CH2, SDIO_D7, USART6_RX, DCMI_D1, TIM3_CH2 and EVENTOUT. |
| 117 | PC8 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM8_CH3, SDIO_D0, TIM3_CH3, USART6_CK, DCMI_D2 and EVENTOUT. |
| 118 | PC9 | bidirectional | 5 V-tolerant I/O; alternate functions are I2S2_CKIN, I2S3_CKIN, MCO2, TIM8_CH4, SDIO_D1, I2C3_SDA, DCMI_D3, TIM3_CH4 and EVENTOUT. |
| 119 | PA8 | bidirectional | 5 V-tolerant I/O; alternate functions are MCO1, USART1_CK, TIM1_CH1, I2C3_SCL, OTG_FS_SOF and EVENTOUT. |
| 120 | PA9 | bidirectional | 5 V-tolerant I/O; alternate functions are USART1_TX, TIM1_CH2, I2C3_SMBA, DCMI_D0 and EVENTOUT, with OTG_FS_VBUS as an additional function. |
| 121 | PA10 | bidirectional | 5 V-tolerant I/O; alternate functions are USART1_RX, TIM1_CH3, OTG_FS_ID, DCMI_D1 and EVENTOUT. |
| 122 | PA11 | bidirectional | 5 V-tolerant I/O; alternate functions are USART1_CTS, CAN1_RX, TIM1_CH4, OTG_FS_DM and EVENTOUT. |
| 123 | PA12 | bidirectional | 5 V-tolerant I/O; alternate functions are USART1_RTS, CAN1_TX, TIM1_ETR, OTG_FS_DP and EVENTOUT. |
| 124 | PA13 | bidirectional | 5 V-tolerant I/O; the pin carries the JTMS-SWDIO debug function after reset, plus EVENTOUT. |
| 125 | VCAP_2 | power_out | Internal regulator output pin that must be connected to the external VCAP_2 capacitor (see section 6.3.2). |
| 126 | VSS | power_in | Digital ground pin. |
| 127 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 128 | PH13 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM8_CH1N, CAN1_TX and EVENTOUT. |
| 129 | PH14 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM8_CH2N, DCMI_D4 and EVENTOUT. |
| 130 | PH15 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM8_CH3N, DCMI_D11 and EVENTOUT. |
| 131 | PI0 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM5_CH4, SPI2_NSS, I2S2_WS, DCMI_D13 and EVENTOUT. |
| 132 | PI1 | bidirectional | 5 V-tolerant I/O; alternate functions are SPI2_SCK, I2S2_SCK, DCMI_D8 and EVENTOUT. |
| 133 | PI2 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM8_CH4, SPI2_MISO, DCMI_D9 and EVENTOUT. |
| 134 | PI3 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM8_ETR, SPI2_MOSI, I2S2_SD, DCMI_D10 and EVENTOUT. |
| 135 | VSS | power_in | Digital ground pin. |
| 136 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 137 | PA14 | bidirectional | 5 V-tolerant I/O; the pin carries the JTCK-SWCLK debug function after reset, plus EVENTOUT. |
| 138 | PA15 (JTDI) | bidirectional | 5 V-tolerant I/O; the pin carries the JTDI debug function after reset, and alternate functions are SPI3_NSS, I2S3_WS, TIM2_CH1_ETR, SPI1_NSS and EVENTOUT. |
| 139 | PC10 | bidirectional | 5 V-tolerant I/O; alternate functions are SPI3_SCK, I2S3_SCK, UART4_TX, SDIO_D2, DCMI_D8, USART3_TX and EVENTOUT. |
| 140 | PC11 | bidirectional | 5 V-tolerant I/O; alternate functions are UART4_RX, SPI3_MISO, SDIO_D3, DCMI_D4, USART3_RX and EVENTOUT. |
| 141 | PC12 | bidirectional | 5 V-tolerant I/O; alternate functions are UART5_TX, SDIO_CK, DCMI_D9, SPI3_MOSI, I2S3_SD, USART3_CK and EVENTOUT. |
| 142 | PD0 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D2, CAN1_RX and EVENTOUT. |
| 143 | PD1 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_D3, CAN1_TX and EVENTOUT. |
| 144 | PD2 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11 and EVENTOUT. |
| 145 | PD3 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_CLK, USART2_CTS and EVENTOUT. |
| 146 | PD4 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_NOE, USART2_RTS and EVENTOUT. |
| 147 | PD5 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_NWE, USART2_TX and EVENTOUT. |
| 148 | VSS | power_in | Digital ground pin. |
| 149 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 150 | PD6 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_NWAIT, USART2_RX and EVENTOUT. |
| 151 | PD7 | bidirectional | 5 V-tolerant I/O; alternate functions are USART2_CK, FSMC_NE1, FSMC_NCE2 and EVENTOUT. |
| 152 | PG9 | bidirectional | 5 V-tolerant I/O; alternate functions are USART6_RX, FSMC_NE2, FSMC_NCE3 and EVENTOUT. |
| 153 | PG10 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_NCE4_1, FSMC_NE3 and EVENTOUT. |
| 154 | PG11 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_NCE4_2, ETH_MII_TX_EN, ETH_RMII_TX_EN and EVENTOUT. |
| 155 | PG12 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_NE4, USART6_RTS and EVENTOUT. |
| 156 | PG13 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A24, USART6_CTS, ETH_MII_TXD0, ETH_RMII_TXD0 and EVENTOUT. |
| 157 | PG14 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_A25, USART6_TX, ETH_MII_TXD1, ETH_RMII_TXD1 and EVENTOUT. |
| 158 | VSS | power_in | Digital ground pin. |
| 159 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 160 | PG15 | bidirectional | 5 V-tolerant I/O; alternate functions are USART6_CTS, DCMI_D13 and EVENTOUT. |
| 161 | PB3 | bidirectional | 5 V-tolerant I/O; the pin carries the JTDO/TRACESWO debug function after reset, and alternate functions are SPI3_SCK, I2S3_SCK, TIM2_CH2, SPI1_SCK and EVENTOUT. |
| 162 | PB4 | bidirectional | 5 V-tolerant I/O; alternate functions are NJTRST, SPI3_MISO, TIM3_CH1, SPI1_MISO and EVENTOUT. |
| 163 | PB5 | bidirectional | 5 V-tolerant I/O; alternate functions are I2C1_SMBA, CAN2_RX, OTG_HS_ULPI_D7, ETH_PPS_OUT, TIM3_CH2, SPI1_MOSI, SPI3_MOSI, DCMI_D10, I2S3_SD and EVENTOUT. |
| 164 | PB6 | bidirectional | 5 V-tolerant I/O; alternate functions are I2C1_SCL, TIM4_CH1, CAN2_TX, DCMI_D5, USART1_TX and EVENTOUT. |
| 165 | PB7 | bidirectional | 5 V-tolerant I/O; alternate functions are I2C1_SDA, FSMC_NL (also named FSMC_NADV on memory devices), DCMI_VSYNC, USART1_RX, TIM4_CH2 and EVENTOUT. |
| 166 | BOOT0 | input | Dedicated BOOT0 pin, input only, that selects the boot mode; the pin is also labelled VPP in the datasheet. |
| 167 | PB8 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM4_CH3, SDIO_D4, TIM10_CH1, DCMI_D6, ETH_MII_TXD3, I2C1_SCL, CAN1_RX and EVENTOUT. |
| 168 | PB9 | bidirectional | 5 V-tolerant I/O; alternate functions are SPI2_NSS, I2S2_WS, TIM4_CH4, TIM11_CH1, SDIO_D5, DCMI_D7, I2C1_SDA, CAN1_TX and EVENTOUT. |
| 169 | PE0 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM4_ETR, FSMC_NBL0, DCMI_D2 and EVENTOUT. |
| 170 | PE1 | bidirectional | 5 V-tolerant I/O; alternate functions are FSMC_NBL1, DCMI_D3 and EVENTOUT. |
| 171 | RFU | unconnected | Reserved for future use; this pin can be tied to VDD, VSS or left unconnected. |
| 172 | VDD | power_in | Digital supply pin; the application supply and I/Os range from 1.8 to 3.6 V. |
| 173 | PI4 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM8_BKIN, DCMI_D5 and EVENTOUT. |
| 174 | PI5 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM8_CH1, DCMI_VSYNC and EVENTOUT. |
| 175 | PI6 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM8_CH2, DCMI_D6 and EVENTOUT. |
| 176 | PI7 | bidirectional | 5 V-tolerant I/O; alternate functions are TIM8_CH3, DCMI_D7 and EVENTOUT. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-176(24x24) |
| Category | Embedded Processors & Controllers |
| Pins | 176 |

## CAD (KiCad official)

- Symbol: `STM32F207ICT6`
- Footprint: `Package_QFP:LQFP-176_24x24mm_P0.5mm`
- 3D model: LQFP-176(24x24) (KiCad packages3D, STEP)
- 3D model files: `stm32f207ict6-etched.step` / `stm32f207ict6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f207ict6.step` / `stm32f207ict6.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/8604417158780895232) (181 pp, sha256 `774f5ff3acf8fdf5`, retrieved 2026-10-12, 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/stm32f207ict6-datasheet.pdf)