component
STM32F437IGT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-176(24x24). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSTM32F437IGT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-176(24x24)
STM32F437IGT6 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 | Port E pin 2, alternate functions: TRACECLK, SPI4_SCK, SAI1_MCLK_A, ETH_MII_TXD3, FMC_A23, EVENTOUT. |
| 2 | PE3 | bidirectional | Port E pin 3, alternate functions: TRACED0, SAI1_SD_B, FMC_A19, EVENTOUT. |
| 3 | PE4 | bidirectional | Port E pin 4, alternate functions: TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4, LCD_B0, EVENTOUT. |
| 4 | PE5 | bidirectional | Port E pin 5, alternate functions: TRACED2, TIM9_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6, LCD_G0, EVENTOUT. |
| 5 | PE6 | bidirectional | Port E pin 6, alternate functions: TRACED3, TIM9_CH2, SPI4_MOSI, SAI1_SD_A, FMC_A22, DCMI_D7, LCD_G1, EVENTOUT. |
| 6 | VBAT | power_in | Battery supply for RTC and backup domain (1.7 V to 3.6 V). |
| 7 | PI8 | bidirectional | Port I pin 8, 5V tolerant, additional function: TAMP_2. |
| 8 | PC13 | bidirectional | Port C pin 13, 5V tolerant, additional function: TAMP_1, limited to 2 MHz and 30 pF load. |
| 9 | PC14/OSC32_IN | bidirectional | Port C pin 14, oscillator input for 32 kHz RTC crystal, 5V tolerant, not FT in oscillator mode. |
| 10 | PC15/OSC32_OUT | bidirectional | Port C pin 15, oscillator output for 32 kHz RTC crystal, 5V tolerant, not FT in oscillator mode. |
| 11 | PI9 | bidirectional | Port I pin 9, alternate functions: CAN1_RX, FMC_D30, LCD_VSYNC, EVENTOUT. |
| 12 | PI10 | bidirectional | Port I pin 10, alternate functions: ETH_MII_RX_ER, FMC_D31, LCD_HSYNC, EVENTOUT. |
| 13 | PI11 | bidirectional | Port I pin 11, alternate functions: OTG_HS_ULPI_DIR, EVENTOUT. |
| 14 | VSS | power_in | Ground reference (0 V). |
| 15 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 16 | PF0 | bidirectional | Port F pin 0, alternate functions: I2C2_SDA, FMC_A0, EVENTOUT. |
| 17 | PF1 | bidirectional | Port F pin 1, alternate functions: I2C2_SCL, FMC_A1, EVENTOUT. |
| 18 | PF2 | bidirectional | Port F pin 2, alternate functions: I2C2_SMBA, FMC_A2, EVENTOUT. |
| 19 | PF3 | bidirectional | Port F pin 3, ADC3_IN9, alternate functions: FMC_A3, EVENTOUT. |
| 20 | PF4 | bidirectional | Port F pin 4, ADC3_IN14, alternate functions: FMC_A4, EVENTOUT. |
| 21 | PF5 | bidirectional | Port F pin 5, ADC3_IN15, alternate functions: FMC_A5, EVENTOUT. |
| 22 | VSS | power_in | Ground reference (0 V). |
| 23 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 24 | PF6 | bidirectional | Port F pin 6, ADC3_IN4, alternate functions: TIM10_CH1, SPI5_NSS, SAI1_SD_B, UART7_Rx, FMC_NIORD, EVENTOUT. |
| 25 | PF7 | bidirectional | Port F pin 7, ADC3_IN5, alternate functions: TIM11_CH1, SPI5_SCK, SAI1_MCLK_B, UART7_Tx, FMC_NREG, EVENTOUT. |
| 26 | PF8 | bidirectional | Port F pin 8, ADC3_IN6, alternate functions: SPI5_MISO, SAI1_SCK_B, TIM13_CH1, FMC_NIOWR, EVENTOUT. |
| 27 | PF9 | bidirectional | Port F pin 9, ADC3_IN7, alternate functions: SPI5_MOSI, SAI1_FS_B, TIM14_CH1, FMC_CD, EVENTOUT. |
| 28 | PF10 | bidirectional | Port F pin 10, ADC3_IN8, alternate functions: FMC_INTR, DCMI_D11, LCD_DE, EVENTOUT. |
| 29 | PH0/OSC_IN | bidirectional | Port H pin 0, main oscillator input (4 to 26 MHz), not FT in oscillator mode. |
| 30 | PH1/OSC_OUT | bidirectional | Port H pin 1, main oscillator output, not FT in oscillator mode. |
| 31 | NRST | input | Active-low asynchronous reset pin with internal weak pull-up, 5V tolerant. |
| 32 | PC0 | bidirectional | Port C pin 0, ADC123_IN10, alternate functions: OTG_HS_ULPI_STP, FMC_SDNWE, EVENTOUT. |
| 33 | PC1 | bidirectional | Port C pin 1, ADC123_IN11, alternate functions: ETH_MDC, EVENTOUT. |
| 34 | PC2 | bidirectional | Port C pin 2, ADC123_IN12, alternate functions: SPI2_MISO, I2S2ext_SD, OTG_HS_ULPI_DIR, ETH_MII_TXD2, FMC_SDNE0, EVENTOUT. |
| 35 | PC3 | bidirectional | Port C pin 3, ADC123_IN13, alternate functions: SPI2_MOSI/I2S2_SD, OTG_HS_ULPI_NXT, ETH_MII_TX_CLK, FMC_SDCKE0, EVENTOUT. |
| 36 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 37 | VSSA | power_in | Analog ground reference. |
| 38 | VREF+ | power_in | ADC reference voltage positive (1.7 V to 3.6 V). |
| 39 | VDDA | power_in | Analog power supply for ADCs and comparators (1.7 V to 3.6 V). |
| 40 | PA0/WKUP | bidirectional | Port A pin 0, wake-up pin, ADC123_IN0/WKUP, alternate functions: TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS, UART4_TX, ETH_MII_CRS, EVENTOUT. |
| 41 | PA1 | bidirectional | Port A pin 1, ADC123_IN1, alternate functions: TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX, ETH_MII_RX_CLK/ETH_RMII_REF_CLK, EVENTOUT. |
| 42 | PA2 | bidirectional | Port A pin 2, ADC123_IN2, alternate functions: TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, ETH_MDIO, EVENTOUT. |
| 43 | PH2 | bidirectional | Port H pin 2, alternate functions: ETH_MII_CRS, FMC_SDCKE0, LCD_R0, EVENTOUT. |
| 44 | PH3 | bidirectional | Port H pin 3, alternate functions: ETH_MII_COL, FMC_SDNE0, LCD_R1, EVENTOUT. |
| 45 | PH4 | bidirectional | |
| 46 | PH5 | bidirectional | |
| 47 | PA3 | bidirectional | Port A pin 3, ADC123_IN3, alternate functions: TIM2_CH4, TIM5_CH4, TIM9_CH2, USART2_RX, OTG_HS_ULPI_D0, ETH_MII_COL, LCD_B5, EVENTOUT. |
| 48 | BYPASS_REG | input | Regulator bypass pin, connect to VDD for regulator OFF mode. |
| 49 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 50 | PA4 | bidirectional | Port A pin 4, ADC12_IN4/DAC_OUT1, 3.3V tolerant directly connected to ADC, alternate functions: SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, OTG_HS_SOF, DCMI_HSYNC, LCD_VSYNC, EVENTOUT. |
| 51 | PA5 | bidirectional | Port A pin 5, ADC12_IN5/DAC_OUT2, 3.3V tolerant directly connected to ADC, alternate functions: TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK, OTG_HS_ULPI_CK, EVENTOUT. |
| 52 | PA6 | bidirectional | Port A pin 6, ADC12_IN6, alternate functions: TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, TIM13_CH1, DCMI_PIXCLK, LCD_G2, EVENTOUT. |
| 53 | PA7 | bidirectional | Port A pin 7, ADC12_IN7, alternate functions: TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, TIM14_CH1, ETH_MII_RX_DV/ETH_RMII_CRS_DV, EVENTOUT. |
| 54 | PC4 | bidirectional | Port C pin 4, ADC12_IN14, alternate functions: ETH_MII_RXD0/ETH_RMII_RXD0, EVENTOUT. |
| 55 | PC5 | bidirectional | Port C pin 5, ADC12_IN15, alternate functions: ETH_MII_RXD1/ETH_RMII_RXD1, EVENTOUT. |
| 56 | PB0 | bidirectional | Port B pin 0, ADC12_IN8, alternate functions: TIM1_CH2N, TIM3_CH3, TIM8_CH2N, LCD_R3, OTG_HS_ULPI_D1, ETH_MII_RXD2, EVENTOUT. |
| 57 | PB1 | bidirectional | Port B pin 1, ADC12_IN9, alternate functions: TIM1_CH3N, TIM3_CH4, TIM8_CH3N, LCD_R6, OTG_HS_ULPI_D2, ETH_MII_RXD3, EVENTOUT. |
| 58 | PB2/BOOT1 | bidirectional | Port B pin 2, BOOT1 pin, alternate function: EVENTOUT. |
| 59 | PF11 | bidirectional | Port F pin 11, alternate functions: SPI5_MOSI, FMC_SDNRAS, DCMI_D12, EVENTOUT. |
| 60 | PF12 | bidirectional | Port F pin 12, alternate functions: FMC_A6, EVENTOUT. |
| 61 | VSS | power_in | Ground reference (0 V). |
| 62 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 63 | PF13 | bidirectional | Port F pin 13, alternate functions: FMC_A7, EVENTOUT. |
| 64 | PF14 | bidirectional | Port F pin 14, alternate functions: FMC_A8, EVENTOUT. |
| 65 | PF15 | bidirectional | Port F pin 15, alternate functions: FMC_A9, EVENTOUT. |
| 66 | PG0 | bidirectional | Port G pin 0, alternate functions: FMC_A10, EVENTOUT. |
| 67 | PG1 | bidirectional | Port G pin 1, alternate functions: FMC_A11, EVENTOUT. |
| 68 | PE7 | bidirectional | Port E pin 7, alternate functions: TIM1_ETR, UART7_Rx, FMC_D4, EVENTOUT. |
| 69 | PE8 | bidirectional | Port E pin 8, alternate functions: TIM1_CH1N, UART7_Tx, FMC_D5, EVENTOUT. |
| 70 | PE9 | bidirectional | Port E pin 9, alternate functions: TIM1_CH1, FMC_D6, EVENTOUT. |
| 71 | VSS | power_in | Ground reference (0 V). |
| 72 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 73 | PE10 | bidirectional | Port E pin 10, alternate functions: TIM1_CH2N, FMC_D7, EVENTOUT. |
| 74 | PE11 | bidirectional | Port E pin 11, alternate functions: TIM1_CH2, SPI4_NSS, FMC_D8, LCD_G3, EVENTOUT. |
| 75 | PE12 | bidirectional | Port E pin 12, alternate functions: TIM1_CH3N, SPI4_SCK, FMC_D9, LCD_B4, EVENTOUT. |
| 76 | PE13 | bidirectional | Port E pin 13, alternate functions: TIM1_CH3, SPI4_MISO, FMC_D10, LCD_DE, EVENTOUT. |
| 77 | PE14 | bidirectional | Port E pin 14, alternate functions: TIM1_CH4, SPI4_MOSI, FMC_D11, LCD_CLK, EVENTOUT. |
| 78 | PE15 | bidirectional | Port E pin 15, alternate functions: TIM1_BKIN, FMC_D12, LCD_R7, EVENTOUT. |
| 79 | PB10 | bidirectional | Port B pin 10, alternate functions: TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, USART3_TX, OTG_HS_ULPI_D3, ETH_MII_RX_ER, LCD_G4, EVENTOUT. |
| 80 | PB11 | bidirectional | Port B pin 11, alternate functions: TIM2_CH4, I2C2_SDA, USART3_RX, OTG_HS_ULPI_D4, ETH_MII_TX_EN/ETH_RMII_TX_EN, LCD_G5, EVENTOUT. |
| 81 | VCAP_1 | power_in | Decoupling capacitor pin for voltage regulator, 10 µF to 100 µF ceramic capacitor required. |
| 82 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 83 | PH6 | bidirectional | Port H pin 6, alternate functions: I2C2_SMBA, SPI5_SCK, TIM12_CH1, ETH_MII_RXD2, FMC_SDNE1, DCMI_D8, EVENTOUT. |
| 84 | PH7 | bidirectional | Port H pin 7, alternate functions: I2C3_SCL, SPI5_MISO, ETH_MII_RXD3, FMC_SDCKE1, DCMI_D9, EVENTOUT. |
| 85 | PH8 | bidirectional | Port H pin 8, alternate functions: I2C3_SDA, FMC_D16, DCMI_HSYNC, LCD_R2, EVENTOUT. |
| 86 | PH9 | bidirectional | Port H pin 9, alternate functions: I2C3_SMBA, TIM12_CH2, FMC_D17, DCMI_D0, LCD_R3, EVENTOUT. |
| 87 | PH10 | bidirectional | Port H pin 10, alternate functions: TIM5_CH1, FMC_D18, DCMI_D1, LCD_R4, EVENTOUT. |
| 88 | PH11 | bidirectional | Port H pin 11, alternate functions: TIM5_CH2, FMC_D19, DCMI_D2, LCD_R5, EVENTOUT. |
| 89 | PH12 | bidirectional | Port H pin 12, alternate functions: TIM5_CH3, FMC_D20, DCMI_D3, LCD_R6, EVENTOUT. |
| 90 | VSS | power_in | Ground reference (0 V). |
| 91 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 92 | PB12 | bidirectional | Port B pin 12, alternate functions: TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, USART3_CK, CAN2_RX, OTG_HS_ULPI_D5, ETH_MII_TXD0/ETH_RMII_TXD0, OTG_HS_ID, EVENTOUT. |
| 93 | PB13 | bidirectional | Port B pin 13, alternate functions: TIM1_CH1N, SPI2_SCK/I2S2_CK, USART3_CTS, CAN2_TX, OTG_HS_ULPI_D6, ETH_MII_TXD1/ETH_RMII_TXD1, EVENTOUT, additional function: OTG_HS_VBUS. |
| 94 | PB14 | bidirectional | Port B pin 14, alternate functions: TIM1_CH2N, TIM8_CH2N, SPI2_MISO, I2S2ext_SD, USART3_RTS, TIM12_CH1, OTG_HS_DM, EVENTOUT. |
| 95 | PB15 | bidirectional | Port B pin 15, alternate functions: RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI/I2S2_SD, TIM12_CH2, OTG_HS_DP, EVENTOUT. |
| 96 | PD8 | bidirectional | Port D pin 8, alternate functions: USART3_TX, FMC_D13, EVENTOUT. |
| 97 | PD9 | bidirectional | Port D pin 9, alternate functions: USART3_RX, FMC_D14, EVENTOUT. |
| 98 | PD10 | bidirectional | Port D pin 10, alternate functions: USART3_CK, FMC_D15, LCD_B3, EVENTOUT. |
| 99 | PD11 | bidirectional | Port D pin 11, alternate functions: USART3_CTS, FMC_A16, EVENTOUT. |
| 100 | PD12 | bidirectional | Port D pin 12, alternate functions: TIM4_CH1, USART3_RTS, FMC_A17, EVENTOUT. |
| 101 | PD13 | bidirectional | Port D pin 13, alternate functions: TIM4_CH2, FMC_A18, EVENTOUT. |
| 102 | VSS | power_in | Ground reference (0 V). |
| 103 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 104 | PD14 | bidirectional | Port D pin 14, alternate functions: TIM4_CH3, FMC_D0, EVENTOUT. |
| 105 | PD15 | bidirectional | Port D pin 15, alternate functions: TIM4_CH4, FMC_D1, EVENTOUT. |
| 106 | PG2 | bidirectional | Port G pin 2, alternate functions: FMC_A12, EVENTOUT. |
| 107 | PG3 | bidirectional | Port G pin 3, alternate functions: FMC_A13, EVENTOUT. |
| 108 | PG4 | bidirectional | Port G pin 4, alternate functions: FMC_A14/FMC_BA0, EVENTOUT. |
| 109 | PG5 | bidirectional | Port G pin 5, alternate functions: FMC_A15/FMC_BA1, EVENTOUT. |
| 110 | PG6 | bidirectional | Port G pin 6, alternate functions: FMC_INT2, DCMI_D12, LCD_R7, EVENTOUT. |
| 111 | PG7 | bidirectional | Port G pin 7, alternate functions: USART6_CK, FMC_INT3, DCMI_D13, LCD_CLK, EVENTOUT. |
| 112 | PG8 | bidirectional | Port G pin 8, alternate functions: SPI6_NSS, USART6_RTS, ETH_PPS_OUT, FMC_SDCLK, EVENTOUT. |
| 113 | VSS | power_in | Ground reference (0 V). |
| 114 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 115 | PC6 | bidirectional | Port C pin 6, alternate functions: TIM3_CH1, TIM8_CH1, I2S2_MCK, USART6_TX, SDIO_D6, DCMI_D0, LCD_HSYNC, EVENTOUT. |
| 116 | PC7 | bidirectional | Port C pin 7, alternate functions: TIM3_CH2, TIM8_CH2, I2S3_MCK, USART6_RX, SDIO_D7, DCMI_D1, LCD_G6, EVENTOUT. |
| 117 | PC8 | bidirectional | Port C pin 8, alternate functions: TIM3_CH3, TIM8_CH3, USART6_CK, SDIO_D0, DCMI_D2, EVENTOUT. |
| 118 | PC9 | bidirectional | Port C pin 9, alternate functions: MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, SDIO_D1, DCMI_D3, EVENTOUT. |
| 119 | PA8 | bidirectional | Port A pin 8, alternate functions: MCO1, TIM1_CH1, I2C3_SCL, USART1_CK, OTG_FS_SOF, LCD_R6, EVENTOUT. |
| 120 | PA9 | bidirectional | Port A pin 9, alternate functions: TIM1_CH2, I2C3_SMBA, USART1_TX, DCMI_D0, EVENTOUT, additional function: OTG_FS_VBUS. |
| 121 | PA10 | bidirectional | Port A pin 10, alternate functions: TIM1_CH3, USART1_RX, OTG_FS_ID, DCMI_D1, EVENTOUT. |
| 122 | PA11 | bidirectional | Port A pin 11, alternate functions: TIM1_CH4, USART1_CTS, CAN1_RX, LCD_R4, OTG_FS_DM, EVENTOUT. |
| 123 | PA12 | bidirectional | Port A pin 12, alternate functions: TIM1_ETR, USART1_RTS, CAN1_TX, LCD_R5, OTG_FS_DP, EVENTOUT. |
| 124 | PA13 | bidirectional | |
| 125 | VCAP_2 | power_in | Decoupling capacitor pin for voltage regulator, 10 µF to 100 µF ceramic capacitor required. |
| 126 | VSS | power_in | Ground reference (0 V). |
| 127 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 128 | PH13 | bidirectional | Port H pin 13, alternate functions: TIM8_CH1N, CAN1_TX, FMC_D21, LCD_G2, EVENTOUT. |
| 129 | PH14 | bidirectional | Port H pin 14, alternate functions: TIM8_CH2N, FMC_D22, DCMI_D4, LCD_G3, EVENTOUT. |
| 130 | PH15 | bidirectional | Port H pin 15, alternate functions: TIM8_CH3N, FMC_D23, DCMI_D11, LCD_G4, EVENTOUT. |
| 131 | PI0 | bidirectional | Port I pin 0, alternate functions: TIM5_CH4, SPI2_NSS/I2S2_WS, FMC_D24, DCMI_D13, LCD_G5, EVENTOUT. |
| 132 | PI1 | bidirectional | Port I pin 1, alternate functions: SPI2_SCK/I2S2_CK, FMC_D25, DCMI_D8, LCD_G6, EVENTOUT. |
| 133 | PI2 | bidirectional | Port I pin 2, alternate functions: TIM8_CH4, SPI2_MISO, I2S2ext_SD, FMC_D26, DCMI_D9, LCD_G7, EVENTOUT. |
| 134 | PI3 | bidirectional | Port I pin 3, alternate functions: TIM8_ETR, SPI2_MOSI/I2S2_SD, FMC_D27, DCMI_D10, EVENTOUT. |
| 135 | VSS | power_in | Ground reference (0 V). |
| 136 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 137 | PA14 | bidirectional | |
| 138 | PA15 | bidirectional | |
| 139 | PC10 | bidirectional | Port C pin 10, alternate functions: SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, SDIO_D2, DCMI_D8, LCD_R2, EVENTOUT. |
| 140 | PC11 | bidirectional | Port C pin 11, alternate functions: I2S3ext_SD, SPI3_MISO, USART3_RX, UART4_RX, SDIO_D3, DCMI_D4, EVENTOUT. |
| 141 | PC12 | bidirectional | Port C pin 12, alternate functions: SPI3_MOSI/I2S3_SD, USART3_CK, UART5_TX, SDIO_CK, DCMI_D9, EVENTOUT. |
| 142 | PD0 | bidirectional | Port D pin 0, alternate functions: CAN1_RX, FMC_D2, EVENTOUT. |
| 143 | PD1 | bidirectional | Port D pin 1, alternate functions: CAN1_TX, FMC_D3, EVENTOUT. |
| 144 | PD2 | bidirectional | Port D pin 2, alternate functions: TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11, EVENTOUT. |
| 145 | PD3 | bidirectional | Port D pin 3, alternate functions: SPI2_SCK/I2S2_CK, USART2_CTS, FMC_CLK, DCMI_D5, LCD_G7, EVENTOUT. |
| 146 | PD4 | bidirectional | Port D pin 4, alternate functions: USART2_RTS, FMC_NOE, EVENTOUT. |
| 147 | PD5 | bidirectional | Port D pin 5, alternate functions: USART2_TX, FMC_NWE, EVENTOUT. |
| 148 | VSS | power_in | Ground reference (0 V). |
| 149 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 150 | PD6 | bidirectional | Port D pin 6, alternate functions: SPI3_MOSI/I2S3_SD, SAI1_SD_A, USART2_RX, FMC_NWAIT, DCMI_D10, LCD_B2, EVENTOUT. |
| 151 | PD7 | bidirectional | Port D pin 7, alternate functions: USART2_CK, FMC_NE1/FMC_NCE2, EVENTOUT. |
| 152 | PG9 | bidirectional | |
| 153 | PG10 | bidirectional | |
| 154 | PG11 | bidirectional | |
| 155 | PG12 | bidirectional | |
| 156 | PG13 | bidirectional | |
| 157 | PG14 | bidirectional | |
| 158 | VSS | power_in | Ground reference (0 V). |
| 159 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 160 | PG15 | bidirectional | |
| 161 | PB3 | bidirectional | |
| 162 | PB4 | bidirectional | |
| 163 | PB5 | bidirectional | |
| 164 | PB6 | bidirectional | |
| 165 | PB7 | bidirectional | |
| 166 | BOOT0 | input | |
| 167 | PB8 | bidirectional | |
| 168 | PB9 | bidirectional | |
| 169 | PE0 | bidirectional | |
| 170 | PE1 | bidirectional | |
| 171 | PDR_ON | input | |
| 172 | VDD | power_in | Main power supply (1.7 V to 3.6 V). |
| 173 | PI4 | bidirectional | |
| 174 | PI5 | bidirectional | |
| 175 | PI6 | bidirectional | |
| 176 | PI7 | bidirectional |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-176(24x24) |
| Category | Embedded Processors & Controllers |
| Pins | 176 |
CAD (KiCad official)
- Symbol:
STM32F437IGT6 - Footprint:
Package_QFP:LQFP-176_24x24mm_P0.5mm - 3D model: LQFP-176(24x24) (KiCad packages3D, STEP)
- 3D model files:
stm32f437igt6-etched.step/stm32f437igt6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32f437igt6.step/stm32f437igt6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (241 pp, sha256
2505988d88e7f454, retrieved 2026-09-29, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).