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STM32G474RCT6

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STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

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Contents

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STM32G474RCT6

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

STM32G474RCT6 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 Backup battery supply voltage input for RTC and backup registers.
2 PC13 bidirectional General purpose I/O with 5V tolerant capability, can be configured for RTC or event functions.
3 PC14-OSC32_IN bidirectional 32 kHz oscillator input or general purpose I/O with 5V tolerant capability.
4 PC15-OSC32_OUT bidirectional 32 kHz oscillator output or general purpose I/O with 5V tolerant capability.
5 PF0-OSC_IN bidirectional Main oscillator input with analog switch capability or general purpose I/O with 5V tolerance.
6 PF1-OSC_OUT bidirectional Main oscillator output with analog switch capability or general purpose I/O.
7 PG10-NRST bidirectional System reset pin (active low) with embedded weak pull-up or MCO output.
8 PC0 bidirectional General purpose I/O with analog switch and 5V tolerance, can be used for LPTIM or TIM functions.
9 PC1 bidirectional General purpose I/O with analog switch, maximum 3.6V, can be used for LPTIM or TIM functions.
10 PC2 bidirectional General purpose I/O with analog switch and 5V tolerance, can be used for LPTIM or ADC input.
11 PC3 bidirectional General purpose I/O with analog switch, maximum 3.6V, can be used for LPTIM or ADC input.
12 PA0 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports ADC12 input and RTC wakeup functions.
13 PA1 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports ADC and RTC reference functions.
14 PA2 bidirectional General purpose I/O with analog switch and 5V tolerance, supports ADC input and USART2 transmission.
15 VSS power_in Ground connection for digital circuit.
16 VDD power_in Main supply voltage (1.71V to 3.6V) for digital I/O logic.
17 PA3 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports ADC and timer functions.
18 PA4 bidirectional General purpose I/O with analog switch, maximum 3.6V, can output DAC1.
19 PA5 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports SPI clock and DAC output.
20 PA6 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports timer and SPI functions.
21 PA7 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports timer and SPI functions.
22 PC4 bidirectional General purpose I/O with 5V tolerance and analog switch, supports I2C and USART functions.
23 PC5 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports timer and USART functions.
24 PB0 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports timer and ADC functions.
25 PB1 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports timer and ADC functions.
26 PB2 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports RTC and timer functions.
27 VSSA power_in Analog ground connection for ADC and analog circuits.
28 VREF+ power_in Analog reference voltage input for ADC conversion (1.62V to 3.6V).
29 VDDA power_in Analog supply voltage (1.62V to 3.6V) for ADC, DAC, OPAMP and COMP.
30 PB10 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports USART and timer functions.
31 VSS power_in Ground connection for digital circuit.
32 VDD power_in Main supply voltage (1.71V to 3.6V) for digital I/O logic.
33 PB11 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports USART and timer functions.
34 PB12 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports SPI and timer functions.
35 PB13 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports SPI and timer functions.
36 PB14 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports SPI and timer functions.
37 PB15 bidirectional General purpose I/O with analog switch, maximum 3.6V, supports SPI and timer functions.
38 PC6 bidirectional General purpose I/O with 5V tolerant Fm+ capability, supports timer and I2C functions.
39 PC7 bidirectional General purpose I/O with 5V tolerant Fm+ capability, supports timer and I2C functions.
40 PC8 bidirectional General purpose I/O with 5V tolerant Fm+ capability, supports timer and I2C functions.
41 PC9 bidirectional General purpose I/O with 5V tolerant Fm+ capability, supports timer and I2C functions.
42 PA8 bidirectional General purpose I/O with 5V tolerance and analog switch, supports MCO, timer and I2C functions.
43 PA9 bidirectional General purpose I/O with 5V tolerance, USB dead battery mode, and analog switch, supports USART and timer.
44 PA10 bidirectional General purpose I/O with 5V tolerance, USB dead battery mode, and analog switch, supports USART and timer.
45 PA11 bidirectional General purpose I/O with USB function (USB_DM), supports SPI and timer functions.
46 PA12 bidirectional General purpose I/O with USB function (USB_DP), supports SPI and timer functions.
47 VSS power_in Ground connection for digital circuit.
48 VDD power_in Main supply voltage (1.71V to 3.6V) for digital I/O logic.
49 PA13 bidirectional General purpose I/O with 5V tolerant Fm+ capability, SWDIO/JTMS debug pin with pull-up.
50 PA14 bidirectional General purpose I/O with 5V tolerant Fm+ capability, SWCLK/JTCK debug pin with pull-down.
51 PA15 bidirectional General purpose I/O with 5V tolerant Fm+ capability, JTDI debug pin with pull-up.
52 PC10 bidirectional General purpose I/O with 5V tolerance, supports UART and SPI functions.
53 PC11 bidirectional General purpose I/O with 5V tolerant Fm+ capability, supports UART and SPI functions.
54 PC12 bidirectional General purpose I/O with 5V tolerance, supports UART and SPI functions.
55 PD2 bidirectional General purpose I/O with 5V tolerance, supports UART functions.
56 PB3 bidirectional General purpose I/O with 5V tolerance (JNRST capable), JTDO/TRACESWO debug pin, supports SPI and timer functions.
57 PB4 bidirectional General purpose I/O with 5V tolerance and USB Type-C PD CC2 capable, JTRST debug pin, supports timer functions.
58 PB5 bidirectional General purpose I/O with 5V tolerant Fm+ capability, supports timer and SPI functions.
59 PB6 bidirectional General purpose I/O with 5V tolerance and USB Type-C PD CC1 capable, supports timer functions.
60 PB7 bidirectional General purpose I/O with 5V tolerant Fm+ capability, PVD input, supports timer functions.
61 PB8-BOOT0 bidirectional Boot select pin (high=boot from user Flash, low=boot from system memory) with 5V tolerant Fm+ capability.
62 PB9 bidirectional General purpose I/O with 5V tolerant Fm+ capability, supports IR transmitter and timer functions.
63 VSS power_in Ground connection for digital circuit.
64 VDD power_in Main supply voltage (1.71V to 3.6V) for digital I/O logic.

Key specifications

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

CAD (KiCad official)

  • Symbol: STM32G474RCT6
  • Footprint: Package_QFP:LQFP-64_10x10mm_P0.5mm
  • 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: stm32g474rct6-etched.step / stm32g474rct6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32g474rct6.step / stm32g474rct6.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (241 pp, sha256 fc2b93c56927c804, retrieved 2026-09-24, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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