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Contents

README

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STM32F412RGT6TR

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

STM32F412RGT6TR from STMicroelectronics, in a LQFP-64(10x10). 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 VBAT power_in Battery backup power supply for RTC and backup domain, 1.7 V to 3.6 V operating range.
2 PC13 bidirectional GPIO Port C bit 13, 5 V tolerant I/O with output speed limited to 2 MHz and maximum 30 pF load due to power switch limitation.
3 PC14-OSC32_IN bidirectional GPIO Port C bit 14 / 32 kHz oscillator input, 5 V tolerant I/O except in oscillator mode.
4 PC15-OSC32_OUT bidirectional GPIO Port C bit 15 / 32 kHz oscillator output, 5 V tolerant I/O except in oscillator mode.
5 PH0 - OSC_IN bidirectional GPIO Port H bit 0 / main crystal oscillator input for 4-26 MHz, 5 V tolerant I/O except in oscillator mode.
6 PH1 - OSC_OUT bidirectional GPIO Port H bit 1 / main crystal oscillator output for 4-26 MHz, 5 V tolerant I/O except in oscillator mode.
7 NRST input Reset input with embedded weak pull-up resistor, active low, triggers system reset or wakes from low-power modes.
8 PC0 bidirectional GPIO Port C bit 0, 5 V tolerant I/O with ADC1_10 analog input capability.
9 PC1 bidirectional GPIO Port C bit 1, 5 V tolerant I/O with ADC1_11 analog input capability.
10 PC2 bidirectional GPIO Port C bit 2, 5 V tolerant I/O supporting SPI2_MISO, I2S2, DFSDM1, and FSMC alternate functions with ADC1_12 capability.
11 PC3 bidirectional GPIO Port C bit 3, 5 V tolerant I/O supporting SPI2_MOSI, I2S2_SD, and FSMC alternate functions with ADC1_13 capability.
12 VSSA power_in Analog ground supply and negative reference voltage for ADC, must be connected to VSS through low-impedance path.
13 VDDA power_in Analog power supply and positive reference voltage for ADC, 1.7 V to 3.6 V, must be decoupled with capacitors per application design.
14 PA0 bidirectional GPIO Port A bit 0, 5 V tolerant I/O supporting TIM2/TIM5/TIM8 and USART2 alternate functions with ADC1_0 analog input.
15 PA1 bidirectional GPIO Port A bit 1, 5 V tolerant I/O supporting TIM2/TIM5, SPI4, and QUADSPI alternate functions with ADC1_1 analog input.
16 PA2 bidirectional GPIO Port A bit 2, 5 V tolerant I/O supporting TIM2/TIM5/TIM9, I2S2, USART2, and FSMC alternate functions with ADC1_2 capability.
17 PA3 bidirectional GPIO Port A bit 3, 5 V tolerant I/O supporting TIM2/TIM5/TIM9, I2S2, USART2, and FSMC alternate functions with ADC1_3 capability.
18 VSS power_in Digital ground supply pin for core digital logic circuits.
19 VDD power_in Main digital power supply, 1.7 V to 3.6 V operating range, requires decoupling capacitors close to pin.
20 PA4 bidirectional GPIO Port A bit 4, 5 V tolerant I/O supporting SPI1/SPI3 NSS, USART2, and DFSDM1 alternate functions with ADC1_4 analog input.
21 PA5 bidirectional GPIO Port A bit 5, 5 V tolerant I/O supporting TIM2/TIM8, SPI1 clock, DFSDM1, and FSMC alternate functions with ADC1_5 capability.
22 PA6 bidirectional GPIO Port A bit 6, 5 V tolerant I/O supporting TIM1/TIM3/TIM8/TIM13, SPI1, I2S2, QUADSPI, and SDIO alternate functions with ADC1_6.
23 PA7 bidirectional GPIO Port A bit 7, 5 V tolerant I/O supporting TIM1/TIM3/TIM8/TIM14, SPI1, and QUADSPI alternate functions with ADC1_7 capability.
24 PC4 bidirectional GPIO Port C bit 4, 5 V tolerant I/O supporting I2S1, QUADSPI, and FSMC alternate functions with ADC1_14 analog input.
25 PC5 bidirectional GPIO Port C bit 5, 5 V tolerant I/O supporting I2CFMP1, USART3, QUADSPI, and FSMC alternate functions with ADC1_15 capability.
26 PB0 bidirectional GPIO Port B bit 0, 5 V tolerant I/O supporting TIM1/TIM3/TIM8 and SPI5 alternate functions with ADC1_8 analog input.
27 PB1 bidirectional GPIO Port B bit 1, 5 V tolerant I/O supporting TIM1/TIM3/TIM8, SPI5, DFSDM1, and QUADSPI alternate functions with ADC1_9.
28 PB2 bidirectional GPIO Port B bit 2, 5 V tolerant I/O supporting DFSDM1 and QUADSPI alternate functions; BOOT1 option bit.
29 PB10 bidirectional GPIO Port B bit 10, 5 V tolerant I/O supporting TIM2, I2C2, SPI2, I2S3, USART3, I2CFMP1, and SDIO alternate functions.
30 VCAP_1 power_in Internal voltage regulator output decoupling pin, requires 100 nF capacitor connected to VSS for voltage regulation stability.
31 VSS power_in Digital ground supply pin for core digital logic circuits.
32 VDD power_in Main digital power supply, 1.7 V to 3.6 V operating range, requires decoupling capacitors close to pin.
33 PB12 bidirectional GPIO Port B bit 12, 5 V tolerant I/O supporting TIM1, I2C2, SPI2/SPI4/SPI3, USART3, CAN2, DFSDM1, and FSMC alternate functions.
34 PB13 bidirectional GPIO Port B bit 13, 5 V tolerant I/O supporting TIM1, I2CFMP1, SPI2/SPI4, USART3, CAN2, and DFSDM1 alternate functions.
35 PB14 bidirectional GPIO Port B bit 14, 5 V tolerant I/O supporting TIM1/TIM8/TIM12, I2CFMP1, SPI2, USART3, DFSDM1, FSMC, and SDIO alternate functions.
36 PB15 bidirectional GPIO Port B bit 15, 5 V tolerant I/O supporting RTC output, TIM1/TIM8/TIM12, I2CFMP1, SPI2, DFSDM1, and SDIO alternate functions.
37 PC6 bidirectional
38 PC7 bidirectional
39 PC8 bidirectional
40 PC9 bidirectional
41 PA8 bidirectional
42 PA9 bidirectional
43 PA10 bidirectional
44 PA11 bidirectional
45 PA12 bidirectional
46 PA13 bidirectional
47 VSS power_in Digital ground supply pin for core digital logic circuits.
48 VDD power_in Main digital power supply, 1.7 V to 3.6 V operating range, requires decoupling capacitors close to pin.
49 PA14 bidirectional
50 PA15 bidirectional
51 PC10 bidirectional
52 PC11 bidirectional
53 PC12 bidirectional
54 PD2 bidirectional
55 PB3 bidirectional GPIO Port B bit 3, 5 V tolerant I/O supporting JTAG/SWD debug, TIM2, I2CFMP1, SPI1/SPI3, USART1, and I2C2 alternate functions.
56 PB4 bidirectional GPIO Port B bit 4, 5 V tolerant I/O supporting JTAG reset, TIM3, SPI1/SPI3, I2S3, I2C3, and SDIO alternate functions.
57 PB5 bidirectional GPIO Port B bit 5, 5 V tolerant I/O supporting TIM3, I2C1, SPI1/SPI3, CAN2, and SDIO alternate functions.
58 PB6 bidirectional GPIO Port B bit 6, 5 V tolerant I/O supporting TIM4, I2C1, USART1, CAN2, QUADSPI, and SDIO alternate functions.
59 PB7 bidirectional GPIO Port B bit 7, 5 V tolerant I/O supporting TIM4, I2C1, USART1, and FSMC alternate functions.
60 BOOT0 input Boot mode selection pin sampled at power-up to select flash memory or embedded bootloader execution; requires external pull-up or pull-down.
61 PB8 bidirectional GPIO Port B bit 8, 5 V tolerant I/O supporting TIM4/TIM10, I2C1, SPI5, CAN1, I2C3, and SDIO alternate functions.
62 PB9 bidirectional GPIO Port B bit 9, 5 V tolerant I/O supporting TIM4/TIM11, I2C1, SPI2, CAN1, I2C2, and SDIO alternate functions.
63 VSS power_in Digital ground supply pin for core digital logic circuits.
64 VDD power_in Main digital power supply, 1.7 V to 3.6 V operating range, requires decoupling capacitors close to pin.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-64(10x10)
Category Embedded Processors & Controllers
Pins 64

CAD (KiCad official)

  • Symbol: STM32F412RGT6TR
  • Footprint: Package_QFP:LQFP-64_10x10mm_P0.5mm
  • 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: stm32f412rgt6tr-etched.step / stm32f412rgt6tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f412rgt6tr.step / stm32f412rgt6tr.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (201 pp, sha256 d640babe702a369d, 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).

Datasheet PDF