component
STM32F412ZET6
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.
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
markdownSTM32F412ZET6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-144(20x20)
STM32F412ZET6 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 | GPIO Port E pin 2, 5V tolerant I/O; alternate functions include TRACECLK, SPI4_SCK/I2S4_CK, SPI5_SCK/I2S5_CK, QUADSPI_BK1_IO2, FSMC_A23 |
| 2 | PE3 | bidirectional | GPIO Port E pin 3, 5V tolerant I/O; alternate functions include TRACED0, FSMC_A19 |
| 3 | PE4 | bidirectional | GPIO Port E pin 4, 5V tolerant I/O; alternate functions include TRACED1, SPI4_NSS/I2S4_WS, SPI5_NSS/I2S5_WS, DFSDM1_DATIN3, FSMC_A20 |
| 4 | PE5 | bidirectional | GPIO Port E pin 5, 5V tolerant I/O; alternate functions include TRACED2, TIM9_CH1, SPI4_MISO, SPI5_MISO, DFSDM1_CKIN3, FSMC_A21 |
| 5 | PE6 | bidirectional | GPIO Port E pin 6, 5V tolerant I/O; alternate functions include TRACED3, TIM9_CH2, SPI4_MOSI/I2S4_SD, SPI5_MOSI/I2S5_SD, FSMC_A22 |
| 6 | VBAT | power_in | Backup domain supply voltage for RTC and backup registers, 1.7 V to 3.6 V |
| 7 | PC13 | bidirectional | GPIO Port C pin 13, 5V tolerant I/O with 3mA max source/sink via power switch; speed ≤2MHz with 30pF load; TAMP_1 function for RTC tamper detection |
| 8 | PC14-OSC32_IN | bidirectional | GPIO Port C pin 14 or 32 kHz oscillator input, 5V tolerant except in oscillator mode; speed ≤2MHz with 30pF load via power switch |
| 9 | PC15-OSC32_OUT | bidirectional | GPIO Port C pin 15 or 32 kHz oscillator output, 5V tolerant except in oscillator mode; speed ≤2MHz with 30pF load via power switch |
| 10 | PF0 | bidirectional | GPIO Port F pin 0, 5V tolerant I/O; alternate functions include I2C2_SDA, FSMC_A0 |
| 11 | PF1 | bidirectional | GPIO Port F pin 1, 5V tolerant I/O; alternate functions include I2C2_SCL, FSMC_A1 |
| 12 | PF2 | bidirectional | GPIO Port F pin 2, 5V tolerant I/O; alternate functions include I2C2_SMBA, FSMC_A2 |
| 13 | PF3 | bidirectional | GPIO Port F pin 3, 5V tolerant I/O; alternate functions include TIM5_CH1, FSMC_A3 |
| 14 | PF4 | bidirectional | GPIO Port F pin 4, 5V tolerant I/O; alternate functions include TIM5_CH2, FSMC_A4 |
| 15 | PF5 | bidirectional | GPIO Port F pin 5, 5V tolerant I/O; alternate functions include TIM5_CH3, FSMC_A5 |
| 16 | VSS | power_in | Ground connection (return path for VDD) |
| 17 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |
| 18 | PF6 | bidirectional | GPIO Port F pin 6, 5V tolerant I/O; alternate functions include TRACED0, TIM10_CH1, QUADSPI_BK1_IO3 |
| 19 | PF7 | bidirectional | GPIO Port F pin 7, 5V tolerant I/O; alternate functions include TRACED1, TIM11_CH1, QUADSPI_BK1_IO2 |
| 20 | PF8 | bidirectional | GPIO Port F pin 8, 5V tolerant I/O; alternate functions include TIM13_CH1, QUADSPI_BK1_IO0 |
| 21 | PF9 | bidirectional | GPIO Port F pin 9, 5V tolerant I/O; alternate functions include TIM14_CH1, QUADSPI_BK1_IO1 |
| 22 | PF10 | bidirectional | GPIO Port F pin 10, 5V tolerant I/O; alternate functions include TIM1_ETR, TIM5_CH4 |
| 23 | PH0-OSC_IN | bidirectional | GPIO Port H pin 0 or main oscillator input, 5V tolerant except in oscillator mode |
| 24 | PH1-OSC_OUT | bidirectional | GPIO Port H pin 1 or main oscillator output, 5V tolerant except in oscillator mode |
| 25 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor, active low; used for system reset |
| 26 | PC0 | bidirectional | GPIO Port C pin 0, 5V tolerant I/O; ADC1_IN10 input, WKUP2 wakeup function |
| 27 | PC1 | bidirectional | GPIO Port C pin 1, 5V tolerant I/O; ADC1_IN11 input, WKUP3 wakeup function |
| 28 | PC2 | bidirectional | GPIO Port C pin 2, 5V tolerant I/O; alternate functions include SPI2_MISO, I2S2ext_SD, DFSDM1_CKOUT, FSMC_NWE; ADC1_IN12 |
| 29 | PC3 | bidirectional | GPIO Port C pin 3, 5V tolerant I/O; alternate functions include SPI2_MOSI/I2S2_SD, FSMC_A0; ADC1_IN13 |
| 30 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |
| 31 | VSSA/VREF- | power_in | ADC ground supply and negative reference voltage, 0 V |
| 32 | VREF+ | power_in | ADC positive reference voltage, 1.62 V to 3.6 V |
| 33 | VDDA | power_in | ADC analog supply voltage, 1.62 V to 3.6 V |
| 34 | PA0 | bidirectional | GPIO Port A pin 0, 5V tolerant I/O; alternate functions include TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS; ADC1_IN0, WKUP1 |
| 35 | PA1 | bidirectional | GPIO Port A pin 1, 5V tolerant I/O; alternate functions include TIM2_CH2, TIM5_CH2, SPI4_MOSI/I2S4_SD, USART2_RTS, QUADSPI_BK1_IO3; ADC1_IN1 |
| 36 | PA2 | bidirectional | GPIO Port A pin 2, 5V tolerant I/O; alternate functions include TIM2_CH3, TIM5_CH3, TIM9_CH1, I2S2_CKIN, USART2_TX, FSMC_D4/FSMC_DA4; ADC1_IN2 |
| 37 | PA3 | bidirectional | GPIO Port A pin 3, 5V tolerant I/O; alternate functions include TIM2_CH4, TIM5_CH4, TIM9_CH2, I2S2_MCK, USART2_RX, FSMC_D5/FSMC_DA5; ADC1_IN3 |
| 38 | VSS | power_in | Ground connection (return path for VDD) |
| 39 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |
| 40 | PA4 | bidirectional | GPIO Port A pin 4, 5V tolerant I/O; alternate functions include SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, DFSDM1_DATIN1, FSMC_D6/FSMC_DA6; ADC1_IN4 |
| 41 | PA5 | bidirectional | GPIO Port A pin 5, 5V tolerant I/O; alternate functions include TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, DFSDM1_CKIN1, FSMC_D7/FSMC_DA7; ADC1_IN5 |
| 42 | PA6 | bidirectional | GPIO Port A pin 6, 5V tolerant I/O; alternate functions include TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, TIM13_CH1, QUADSPI_BK2_IO0, SDIO_CMD; ADC1_IN6 |
| 43 | PA7 | bidirectional | GPIO Port A pin 7, 5V tolerant I/O; alternate functions include TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, QUADSPI_BK2_IO1; ADC1_IN7 |
| 44 | PC4 | bidirectional | GPIO Port C pin 4, 5V tolerant I/O; alternate functions include I2S1_MCK, QUADSPI_BK2_IO2, FSMC_NE4; ADC1_IN14 |
| 45 | PC5 | bidirectional | GPIO Port C pin 5, 5V tolerant I/O; alternate functions include I2CFMP1_SMBA, USART3_RX, QUADSPI_BK2_IO3, FSMC_NOE; ADC1_IN15 |
| 46 | PB0 | bidirectional | GPIO Port B pin 0, 5V tolerant I/O; alternate functions include TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI5_SCK/I2S5_CK; ADC1_IN8 |
| 47 | PB1 | bidirectional | GPIO Port B pin 1, 5V tolerant I/O; alternate functions include TIM1_CH3N, TIM3_CH4, TIM8_CH3N, SPI5_NSS/I2S5_WS, DFSDM1_DATIN0, QUADSPI_CLK; ADC1_IN9 |
| 48 | PB2 | bidirectional | GPIO Port B pin 2, 5V tolerant I/O; alternate functions include DFSDM1_CKIN0, QUADSPI_CLK; BOOT1 function |
| 49 | PF11 | bidirectional | GPIO Port F pin 11, 5V tolerant I/O; alternate function TIM8_ETR |
| 50 | PF12 | bidirectional | GPIO Port F pin 12, 5V tolerant I/O; alternate functions include TIM8_BKIN, FSMC_A6 |
| 51 | VSS | power_in | Ground connection (return path for VDD) |
| 52 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |
| 53 | PF13 | bidirectional | GPIO Port F pin 13, 5V tolerant I/O; alternate functions include I2CFMP1_SMBA, FSMC_A7 |
| 54 | PF14 | bidirectional | GPIO Port F pin 14, 5V tolerant I/O; alternate functions include I2CFMP1_SCL, FSMC_A8 |
| 55 | PF15 | bidirectional | GPIO Port F pin 15, 5V tolerant I/O; alternate functions include I2CFMP1_SDA, FSMC_A9 |
| 56 | PG0 | bidirectional | GPIO Port G pin 0, 5V tolerant I/O; alternate functions include CAN1_RX, FSMC_A10 |
| 57 | PG1 | bidirectional | GPIO Port G pin 1, 5V tolerant I/O; alternate functions include CAN1_TX, FSMC_A11 |
| 58 | PE7 | bidirectional | GPIO Port E pin 7, 5V tolerant I/O; alternate functions include TIM1_ETR, DFSDM1_DATIN2, QUADSPI_BK2_IO0, FSMC_D4/FSMC_DA4 |
| 59 | PE8 | bidirectional | GPIO Port E pin 8, 5V tolerant I/O; alternate functions include TIM1_CH1N, DFSDM1_CKIN2, QUADSPI_BK2_IO1, FSMC_D5/FSMC_DA5 |
| 60 | PE9 | bidirectional | GPIO Port E pin 9, 5V tolerant I/O; alternate functions include TIM1_CH1, DFSDM1_CKOUT, QUADSPI_BK2_IO2, FSMC_D6/FSMC_DA6 |
| 61 | VSS | power_in | Ground connection (return path for VDD) |
| 62 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |
| 63 | PE10 | bidirectional | GPIO Port E pin 10, 5V tolerant I/O; alternate functions include TIM1_CH2N, QUADSPI_BK2_IO3, FSMC_D7/FSMC_DA7 |
| 64 | PE11 | bidirectional | GPIO Port E pin 11, 5V tolerant I/O; alternate functions include TIM1_CH2, SPI4_NSS/I2S4_WS, SPI5_NSS/I2S5_WS, FSMC_D8/FSMC_DA8 |
| 65 | PE12 | bidirectional | GPIO Port E pin 12, 5V tolerant I/O; alternate functions include TIM1_CH3N, SPI4_SCK/I2S4_CK, SPI5_SCK/I2S5_CK, FSMC_D9/FSMC_DA9 |
| 66 | PE13 | bidirectional | GPIO Port E pin 13, 5V tolerant I/O; alternate functions include TIM1_CH3, SPI4_MISO, SPI5_MISO, FSMC_D10/FSMC_DA10 |
| 67 | PE14 | bidirectional | GPIO Port E pin 14, 5V tolerant I/O; alternate functions include TIM1_CH4, SPI4_MOSI/I2S4_SD, SPI5_MOSI/I2S5_SD, FSMC_D11/FSMC_DA11 |
| 68 | PE15 | bidirectional | GPIO Port E pin 15, 5V tolerant I/O; alternate functions include TIM1_BKIN, FSMC_D12/FSMC_DA12 |
| 69 | PB10 | bidirectional | GPIO Port B pin 10, 5V tolerant I/O; alternate functions include TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, I2S3_MCK, USART3_TX, I2CFMP1_SCL, SDIO_D7 |
| 70 | PB11 | bidirectional | GPIO Port B pin 11, 5V tolerant I/O; alternate functions include TIM2_CH4, I2C2_SDA, I2S2_CKIN, USART3_RX |
| 71 | VCAP_1 | power_in | Decoupling capacitor pin for internal voltage regulator, connect external capacitor to ground |
| 72 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |
| 73 | PB12 | bidirectional | GPIO Port B pin 12, 5V tolerant I/O; alternate functions include TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, SPI4_NSS/I2S4_WS, SPI3_SCK/I2S3_CK, USART3_CK, CAN2_RX, DFSDM1_DATIN1, FSMC_D13/FSMC_DA13 |
| 74 | PB13 | bidirectional | GPIO Port B pin 13, 5V tolerant I/O; alternate functions include TIM1_CH1N, I2CFMP1_SMBA, SPI2_SCK/I2S2_CK, SPI4_SCK/I2S4_CK, USART3_CTS, CAN2_TX, DFSDM1_CKIN1 |
| 75 | PB14 | bidirectional | GPIO Port B pin 14, 5V tolerant I/O; alternate functions include TIM1_CH2N, TIM8_CH2N, I2CFMP1_SDA, SPI2_MISO, I2S2ext_SD, USART3_RTS, DFSDM1_DATIN2, TIM12_CH1, FSMC_D0/FSMC_DA0, SDIO_D6 |
| 76 | PB15 | bidirectional | GPIO Port B pin 15, 5V tolerant I/O; alternate functions include RTC_50Hz, TIM1_CH3N, TIM8_CH3N, I2CFMP1_SCL, SPI2_MOSI/I2S2_SD, DFSDM1_CKIN2, TIM12_CH2, SDIO_CK |
| 77 | PD8 | bidirectional | GPIO Port D pin 8, 5V tolerant I/O; alternate functions include USART3_TX, FSMC_D13/FSMC_DA13 |
| 78 | PD9 | bidirectional | GPIO Port D pin 9, 5V tolerant I/O; alternate functions include USART3_RX, FSMC_D14/FSMC_DA14 |
| 79 | PD10 | bidirectional | GPIO Port D pin 10, 5V tolerant I/O; alternate functions include USART3_CK, FSMC_D15/FSMC_DA15 |
| 80 | PD11 | bidirectional | GPIO Port D pin 11, 5V tolerant I/O; alternate functions include I2CFMP1_SMBA, USART3_CTS, QUADSPI_BK1_IO0, FSMC_A16 |
| 81 | PD12 | bidirectional | GPIO Port D pin 12, 5V tolerant I/O; alternate functions include TIM4_CH1, I2CFMP1_SCL, USART3_RTS, QUADSPI_BK1_IO1, FSMC_A17 |
| 82 | PD13 | bidirectional | GPIO Port D pin 13, 5V tolerant I/O; alternate functions include TIM4_CH2, I2CFMP1_SDA, QUADSPI_BK1_IO3, FSMC_A18 |
| 83 | VSS | power_in | Ground connection (return path for VDD) |
| 84 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |
| 85 | PD14 | bidirectional | GPIO Port D pin 14, 5V tolerant I/O; alternate functions include TIM4_CH3, I2CFMP1_SCL, FSMC_D0/FSMC_DA0 |
| 86 | PD15 | bidirectional | GPIO Port D pin 15, 5V tolerant I/O; alternate functions include TIM4_CH4, I2CFMP1_SDA, FSMC_D1/FSMC_DA1 |
| 87 | PG2 | bidirectional | GPIO Port G pin 2, 5V tolerant I/O; alternate function FSMC_A12 |
| 88 | PG3 | bidirectional | GPIO Port G pin 3, 5V tolerant I/O; alternate function FSMC_A13 |
| 89 | PG4 | bidirectional | GPIO Port G pin 4, 5V tolerant I/O; alternate function FSMC_A14 |
| 90 | PG5 | bidirectional | GPIO Port G pin 5, 5V tolerant I/O; alternate function FSMC_A15 |
| 91 | PG6 | bidirectional | GPIO Port G pin 6, 5V tolerant I/O; alternate function QUADSPI_BK1_NCS |
| 92 | PG7 | bidirectional | GPIO Port G pin 7, 5V tolerant I/O; alternate function USART6_CK |
| 93 | PG8 | bidirectional | GPIO Port G pin 8, 5V tolerant I/O; alternate function USART6_RTS |
| 94 | VSS | power_in | Ground connection (return path for VDD) |
| 95 | VDDUSB | power_in | USB supply voltage, 4.3 V to 5.5 V; isolated from main VDD |
| 96 | PC6 | bidirectional | GPIO Port C pin 6, 5V tolerant I/O; alternate functions include TIM3_CH1, TIM8_CH1, I2CFMP1_SCL, I2S2_MCK, DFSDM1_CKIN3, USART6_TX, FSMC_D1/FSMC_DA1, SDIO_D6 |
| 97 | PC7 | bidirectional | GPIO Port C pin 7, 5V tolerant I/O; alternate functions include TIM3_CH2, TIM8_CH2, I2CFMP1_SDA, SPI2_SCK/I2S2_CK, I2S3_MCK, USART6_RX, DFSDM1_DATIN3, SDIO_D7 |
| 98 | PC8 | bidirectional | GPIO Port C pin 8, 5V tolerant I/O; alternate functions include TIM3_CH3, TIM8_CH3, USART6_CK, QUADSPI_BK1_IO2, SDIO_D0 |
| 99 | PC9 | bidirectional | GPIO Port C pin 9, 5V tolerant I/O; alternate functions include MCO_2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S2_CKIN, QUADSPI_BK1_IO0, SDIO_D1 |
| 100 | PA8 | bidirectional | GPIO Port A pin 8, 5V tolerant I/O; alternate functions include MCO_1, TIM1_CH1, I2C3_SCL, USART1_CK, USB_FS_SOF, SDIO_D1 |
| 101 | PA9 | bidirectional | GPIO Port A pin 9, 5V tolerant I/O; alternate functions include TIM1_CH2, I2C3_SMBA, USART1_TX, USB_FS_VBUS, SDIO_D2 |
| 102 | PA10 | bidirectional | GPIO Port A pin 10, 5V tolerant I/O; alternate functions include TIM1_CH3, SPI5_MOSI/I2S5_SD, USART1_RX, USB_FS_ID |
| 103 | PA11 | bidirectional | GPIO Port A pin 11, 5V tolerant I/O; alternate functions include TIM1_CH4, SPI4_MISO, USART1_CTS, USART6_TX, CAN1_RX, USB_FS_DM |
| 104 | PA12 | bidirectional | GPIO Port A pin 12, 5V tolerant I/O; alternate functions include TIM1_ETR, SPI5_MISO, USART1_RTS, USART6_RX, CAN1_TX, USB_FS_DP |
| 105 | PA13 | bidirectional | GPIO Port A pin 13, 5V tolerant I/O; alternate function JTMS-SWDIO for JTAG/SWD debug interface |
| 106 | VCAP_2 | power_in | Decoupling capacitor pin for internal voltage regulator, connect external capacitor to ground |
| 107 | VSS | power_in | Ground connection (return path for VDD) |
| 108 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |
| 109 | PA14 | bidirectional | GPIO Port A pin 14, 5V tolerant I/O; alternate function JTCK-SWCLK for JTAG/SWD debug interface |
| 110 | PA15 | bidirectional | GPIO Port A pin 15, 5V tolerant I/O; alternate functions include JTDI, TIM2_CH1/TIM2_ETR, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART1_TX |
| 111 | PC10 | bidirectional | GPIO Port C pin 10, 5V tolerant I/O; alternate functions include SPI3_SCK/I2S3_CK, USART3_TX, QUADSPI_BK1_IO1, SDIO_D2 |
| 112 | PC11 | bidirectional | GPIO Port C pin 11, 5V tolerant I/O; alternate functions include I2S3ext_SD, SPI3_MISO, USART3_RX, QUADSPI_BK2_NCS, FSMC_D2/FSMC_DA2, SDIO_D3 |
| 113 | PC12 | bidirectional | GPIO Port C pin 12, 5V tolerant I/O; alternate functions include SPI3_MOSI/I2S3_SD, USART3_CK, FSMC_D3/FSMC_DA3, SDIO_CK |
| 114 | PD0 | bidirectional | GPIO Port D pin 0, 5V tolerant I/O; alternate functions include CAN1_RX, FSMC_D2/FSMC_DA2 |
| 115 | PD1 | bidirectional | GPIO Port D pin 1, 5V tolerant I/O; alternate functions include CAN1_TX, FSMC_D3/FSMC_DA3 |
| 116 | PD2 | bidirectional | GPIO Port D pin 2, 5V tolerant I/O; alternate functions include TIM3_ETR, FSMC_NWE, SDIO_CMD |
| 117 | PD3 | bidirectional | GPIO Port D pin 3, 5V tolerant I/O; alternate functions include TRACED1, SPI2_SCK/I2S2_CK, DFSDM1_DATIN0, USART2_CTS, QUADSPI_CLK, FSMC_CLK |
| 118 | PD4 | bidirectional | GPIO Port D pin 4, 5V tolerant I/O; alternate functions include DFSDM1_CKIN0, USART2_RTS, FSMC_NOE |
| 119 | PD5 | bidirectional | GPIO Port D pin 5, 5V tolerant I/O; alternate functions include USART2_TX, FSMC_NWE |
| 120 | VSS | power_in | Ground connection (return path for VDD) |
| 121 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |
| 122 | PD6 | bidirectional | GPIO Port D pin 6, 5V tolerant I/O; alternate functions include SPI3_MOSI/I2S3_SD, DFSDM1_DATIN1, USART2_RX, FSMC_NWAIT |
| 123 | PD7 | bidirectional | GPIO Port D pin 7, 5V tolerant I/O; alternate functions include DFSDM1_CKIN1, USART2_CK, FSMC_NE1 |
| 124 | PG9 | bidirectional | GPIO Port G pin 9, 5V tolerant I/O; alternate functions include USART6_RX, QUADSPI_BK2_IO2, FSMC_NE2 |
| 125 | PG10 | bidirectional | GPIO Port G pin 10, 5V tolerant I/O; alternate function FSMC_NE3 |
| 126 | PG11 | bidirectional | GPIO Port G pin 11, 5V tolerant I/O; alternate function CAN2_RX |
| 127 | PG12 | bidirectional | GPIO Port G pin 12, 5V tolerant I/O; alternate functions include USART6_RTS, CAN2_TX, FSMC_NE4 |
| 128 | PG13 | bidirectional | GPIO Port G pin 13, 5V tolerant I/O; alternate functions include TRACED2, USART6_CTS, FSMC_A24 |
| 129 | PG14 | bidirectional | GPIO Port G pin 14, 5V tolerant I/O; alternate functions include TRACED3, USART6_TX, QUADSPI_BK2_IO3, FSMC_A25 |
| 130 | VSS | power_in | Ground connection (return path for VDD) |
| 131 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |
| 132 | PG15 | bidirectional | GPIO Port G pin 15, 5V tolerant I/O; alternate function USART6_CTS |
| 133 | PB3 | bidirectional | GPIO Port B pin 3, 5V tolerant I/O; alternate functions include JTDO-SWO, TIM2_CH2, I2CFMP1_SDA, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, USART1_RX, I2C2_SDA |
| 134 | PB4 | bidirectional | GPIO Port B pin 4, 5V tolerant I/O; alternate functions include JTRST, TIM3_CH1, SPI1_MISO, SPI3_MISO, I2S3ext_SD, I2C3_SDA, SDIO_D0 |
| 135 | PB5 | bidirectional | GPIO Port B pin 5, 5V tolerant I/O; alternate functions include TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, CAN2_RX, SDIO_D3 |
| 136 | PB6 | bidirectional | GPIO Port B pin 6, 5V tolerant I/O; alternate functions include TIM4_CH1, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, SDIO_D0 |
| 137 | PB7 | bidirectional | GPIO Port B pin 7, 5V tolerant I/O; alternate functions include TIM4_CH2, I2C1_SDA, USART1_RX, FSMC_NL |
| 138 | BOOT0 | input | Dedicated boot pin, 5V tolerant input; selects boot source mode; internal pull-down; VPP for JTAG programming |
| 139 | PB8 | bidirectional | GPIO Port B pin 8, 5V tolerant I/O; alternate functions include TIM4_CH3, TIM10_CH1, I2C1_SCL, SPI5_MOSI/I2S5_SD, CAN1_RX, I2C3_SDA, SDIO_D4 |
| 140 | PB9 | bidirectional | GPIO Port B pin 9, 5V tolerant I/O; alternate functions include TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, CAN1_TX, I2C2_SDA, SDIO_D5 |
| 141 | PE0 | bidirectional | GPIO Port E pin 0, 5V tolerant I/O; alternate functions include TIM4_ETR, FSMC_NBL0 |
| 142 | PE1 | bidirectional | GPIO Port E pin 1, 5V tolerant I/O; alternate function FSMC_NBL1 |
| 143 | PDR_ON | input | Power down reset enable input, 5V tolerant; active high to enable internal power down reset |
| 144 | VDD | power_in | Main supply voltage, 1.7 V to 3.6 V |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-144(20x20) |
| Category | Embedded Processors & Controllers |
| Pins | 144 |
CAD (KiCad official)
- Symbol:
STM32F412ZET6 - Footprint:
Package_QFP:LQFP-144_20x20mm_P0.5mm - 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)
- 3D model files:
stm32f412zet6-etched.step/stm32f412zet6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32f412zet6.step/stm32f412zet6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (201 pp, sha256
d640babe702a369d, retrieved 2026-10-03, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).