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STM32F412RGT6

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by Ray

STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Datasheet-verified pinout, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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PCB Footprint

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Datasheet

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Contents

README

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STM32F412RGT6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)

STM32F412RGT6 from STMicroelectronics, in a LQFP-64(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VBAT power_in Backup domain supply (1.65-3.6 V) for RTC, backup registers, and RCC BDCR. Connect to Vdd if backup battery not used.
2 PC13 bidirectional GPIO/RTC alternate. Supplied through backup domain switch (3 mA sink limit; ≤2 MHz, ≤30 pF). Alt: EVENTOUT; additional TAMP_1.
3 PC14-OSC32_IN bidirectional LSE 32.768 kHz crystal input, or general-purpose I/O when LSE unused. Backup-domain switched; not 5 V tolerant in oscillator/analog mode.
4 PC15-OSC32_OUT bidirectional LSE 32.768 kHz crystal output, or GPIO when LSE unused. Backup-domain switched; not 5 V tolerant in oscillator/analog mode.
5 PH0-OSC_IN bidirectional HSE 4-26 MHz crystal input, or GPIO. Not 5 V tolerant in oscillator/analog mode.
6 PH1-OSC_OUT bidirectional HSE crystal output, or GPIO. Not 5 V tolerant in oscillator/analog mode.
7 NRST bidirectional Bidirectional active-low system reset. Internal pull-up ~40 kΩ; hold low >20 µs to reset.
8 PC0 bidirectional GPIO / ADC1_IN10 / WKUP2 / EVENTOUT.
9 PC1 bidirectional GPIO / ADC1_IN11 / WKUP3 / EVENTOUT.
10 PC2 bidirectional GPIO / ADC1_IN12. Alt: SPI2_MISO, I2S2ext_SD, DFSDM1_CKOUT, FSMC_NWE, EVENTOUT.
11 PC3 bidirectional GPIO / ADC1_IN13. Alt: SPI2_MOSI/I2S2_SD, FSMC_A0, EVENTOUT.
12 VSSA/VREF- power_in Analog ground and ADC negative reference (bonded together on LQFP64). Tie to board analog ground.
13 VDDA/VREF+ power_in Analog supply (1.7-3.6 V) and ADC positive reference (bonded together on LQFP64). Decouple with 100 nF + 1 µF.
14 PA0 bidirectional GPIO / ADC1_IN0 / WKUP1. Alt: TIM2_CH1/ETR, TIM5_CH1, TIM8_ETR, USART2_CTS, EVENTOUT.
15 PA1 bidirectional GPIO / ADC1_IN1. Alt: TIM2_CH2, TIM5_CH2, SPI4_MOSI/I2S4_SD, USART2_RTS, QUADSPI_BK1_IO3, EVENTOUT.
16 PA2 bidirectional GPIO / ADC1_IN2. Alt: TIM2_CH3, TIM5_CH3, TIM9_CH1, I2S2_CKIN, USART2_TX, FSMC_D4, EVENTOUT.
17 PA3 bidirectional GPIO / ADC1_IN3. Alt: TIM2_CH4, TIM5_CH4, TIM9_CH2, I2S2_MCK, USART2_RX, FSMC_D5, EVENTOUT.
18 VSS power_in Digital ground. Tie to board GND.
19 VDD power_in Digital supply (1.7-3.6 V). Decouple with 100 nF per VDD pin.
20 PA4 bidirectional GPIO / ADC1_IN4 / DAC-not-present. Alt: SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, DFSDM1_DATIN1, FSMC_D6, EVENTOUT.
21 PA5 bidirectional GPIO / ADC1_IN5. Alt: TIM2_CH1/ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, DFSDM1_CKIN1, FSMC_D7, EVENTOUT.
22 PA6 bidirectional GPIO / ADC1_IN6. Alt: TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, TIM13_CH1, QUADSPI_BK2_IO0, SDIO_CMD, EVENTOUT.
23 PA7 bidirectional GPIO / ADC1_IN7. Alt: TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, QUADSPI_BK2_IO1, EVENTOUT.
24 PC4 bidirectional GPIO / ADC1_IN14. Alt: I2S1_MCK, QUADSPI_BK2_IO2, FSMC_NE4, EVENTOUT.
25 PC5 bidirectional GPIO / ADC1_IN15. Alt: I2CFMP1_SMBA, USART3_RX, QUADSPI_BK2_IO3, FSMC_NOE, EVENTOUT.
26 PB0 bidirectional GPIO / ADC1_IN8. Alt: TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI5_SCK/I2S5_CK, EVENTOUT.
27 PB1 bidirectional GPIO / ADC1_IN9. Alt: TIM1_CH3N, TIM3_CH4, TIM8_CH3N, SPI5_NSS/I2S5_WS, DFSDM1_DATIN0, QUADSPI_CLK, EVENTOUT.
28 PB2 bidirectional GPIO / BOOT1. Alt: DFSDM1_CKIN0, QUADSPI_CLK, EVENTOUT.
29 PB10 bidirectional GPIO. Alt: TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, I2S3_MCK, USART3_TX, I2CFMP1_SCL, SDIO_D7, EVENTOUT.
30 VCAP_1 passive Regulator output cap for 1.2 V core supply. Connect 2.2 µF low-ESR ceramic to VSS.
31 VSS power_in Digital ground.
32 VDD power_in Digital supply (1.7-3.6 V).
33 PB12 bidirectional GPIO. Alt: TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, SPI4_NSS/I2S4_WS, SPI3_SCK/I2S3_CK, USART3_CK, CAN2_RX, DFSDM1_DATIN1, FSMC_D13, EVENTOUT.
34 PB13 bidirectional GPIO. Alt: TIM1_CH1N, I2CFMP1_SMBA, SPI2_SCK/I2S2_CK, SPI4_SCK/I2S4_CK, USART3_CTS, CAN2_TX, DFSDM1_CKIN1, EVENTOUT.
35 PB14 bidirectional GPIO. Alt: TIM1_CH2N, TIM8_CH2N, I2CFMP1_SDA, SPI2_MISO, I2S2ext_SD, USART3_RTS, DFSDM1_DATIN2, TIM12_CH1, FSMC_D0, SDIO_D6, EVENTOUT.
36 PB15 bidirectional GPIO. Alt: RTC_50Hz, TIM1_CH3N, TIM8_CH3N, I2CFMP1_SCL, SPI2_MOSI/I2S2_SD, DFSDM1_CKIN2, TIM12_CH2, SDIO_CK, EVENTOUT.
37 PC6 bidirectional GPIO. Alt: TIM3_CH1, TIM8_CH1, I2CFMP1_SCL, I2S2_MCK, DFSDM1_CKIN3, USART6_TX, FSMC_D1, SDIO_D6, EVENTOUT.
38 PC7 bidirectional GPIO. Alt: TIM3_CH2, TIM8_CH2, I2CFMP1_SDA, SPI2_SCK/I2S2_CK, I2S3_MCK, USART6_RX, DFSDM1_DATIN3, SDIO_D7, EVENTOUT.
39 PC8 bidirectional GPIO. Alt: TIM3_CH3, TIM8_CH3, USART6_CK, QUADSPI_BK1_IO2, SDIO_D0, EVENTOUT.
40 PC9 bidirectional GPIO. Alt: MCO_2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S2_CKIN, QUADSPI_BK1_IO0, SDIO_D1, EVENTOUT.
41 PA8 bidirectional GPIO. Alt: MCO_1, TIM1_CH1, I2C3_SCL, USART1_CK, USB_FS_SOF, SDIO_D1, EVENTOUT.
42 PA9 bidirectional GPIO. Alt: TIM1_CH2, I2C3_SMBA, USART1_TX, USB_FS_VBUS, SDIO_D2, EVENTOUT.
43 PA10 bidirectional GPIO. Alt: TIM1_CH3, SPI5_MOSI/I2S5_SD, USART1_RX, USB_FS_ID, EVENTOUT.
44 PA11 bidirectional GPIO. Alt: TIM1_CH4, SPI4_MISO, USART1_CTS, USART6_TX, CAN1_RX, USB_FS_DM, EVENTOUT.
45 PA12 bidirectional GPIO. Alt: TIM1_ETR, SPI5_MISO, USART1_RTS, USART6_RX, CAN1_TX, USB_FS_DP, EVENTOUT.
46 PA13 bidirectional GPIO / SWD data (JTMS-SWDIO after reset). Alt: EVENTOUT.
47 VSS power_in Digital ground.
48 VDD power_in Digital supply (1.7-3.6 V).
49 PA14 bidirectional GPIO / SWD clock (JTCK-SWCLK after reset). Alt: EVENTOUT.
50 PA15 bidirectional GPIO / JTDI. Alt: TIM2_CH1/ETR, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART1_TX, EVENTOUT.
51 PC10 bidirectional GPIO. Alt: SPI3_SCK/I2S3_CK, USART3_TX, QUADSPI_BK1_IO1, SDIO_D2, EVENTOUT.
52 PC11 bidirectional GPIO. Alt: I2S3ext_SD, SPI3_MISO, USART3_RX, QUADSPI_BK2_NCS, FSMC_D2, SDIO_D3, EVENTOUT.
53 PC12 bidirectional GPIO. Alt: SPI3_MOSI/I2S3_SD, USART3_CK, FSMC_D3, SDIO_CK, EVENTOUT.
54 PD2 bidirectional GPIO. Alt: TIM3_ETR, FSMC_NWE, SDIO_CMD, EVENTOUT.
55 PB3 bidirectional GPIO / SWO (JTDO-SWO after reset). Alt: TIM2_CH2, I2CFMP1_SDA, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, USART1_RX, I2C2_SDA, EVENTOUT.
56 PB4 bidirectional GPIO / NJTRST after reset. Alt: TIM3_CH1, SPI1_MISO, SPI3_MISO, I2S3ext_SD, I2C3_SDA, SDIO_D0, EVENTOUT.
57 PB5 bidirectional GPIO. Alt: TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, CAN2_RX, SDIO_D3, EVENTOUT.
58 PB6 bidirectional GPIO. Alt: TIM4_CH1, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, SDIO_D0, EVENTOUT.
59 PB7 bidirectional GPIO. Alt: TIM4_CH2, I2C1_SDA, USART1_RX, FSMC_NL, EVENTOUT.
60 BOOT0 input Boot mode selection input (sampled at reset). Also used as VPP for factory programming.
61 PB8 bidirectional GPIO. Alt: TIM4_CH3, TIM10_CH1, I2C1_SCL, SPI5_MOSI/I2S5_SD, CAN1_RX, I2C3_SDA, SDIO_D4, EVENTOUT.
62 PB9 bidirectional GPIO. Alt: TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, CAN1_TX, I2C2_SDA, SDIO_D5, EVENTOUT.
63 VSS power_in Digital ground.
64 VDD power_in Digital supply (1.7-3.6 V).

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-64(10x10)
Category MCU
Pins 64

Ordering variants

Same part, different packaging or reel option.

  • STM32F412RGT6
  • STM32F412RGT6RET6
  • STM32F412RGT6RGY6
  • STM32F412RGT6REY6
  • STM32F412RGT6CGU6
  • STM32F412RGT6CEU6
  • STM32F412RGT6VGT6
  • STM32F412RGT6VET6
  • STM32F412RGT6VGH6
  • STM32F412RGT6VEH6
  • STM32F412RGT6ZGT6
  • STM32F412RGT6ZET6
  • STM32F412RGT6ZGJ6
  • STM32F412RGT6ZEJ6

CAD (KiCad official)

  • Symbol: STM32F412RGT6
  • Footprint: Package_QFP:LQFP-64_10x10mm_P0.5mm
  • 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (194 pp, sha256 3c186519db817f80, retrieved 2026-08-17, tier: manufacturer)
  • 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).

Datasheet PDF