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STM32F412RET6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Datasheet-verified pinout, 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
markdownSTM32F412RET6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)
STM32F412RET6 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 | VBAT supply pin for RTC and backup registers. |
| 2 | PC13 | bidirectional | Port C pin 13, general-purpose I/O, 5V tolerant, with TAMP_1 and EVENTOUT alternate functions. |
| 3 | PC14-OSC32_IN | bidirectional | Port C pin 14, 32 kHz oscillator input, 5V tolerant when used as GPIO with OSC32_IN function. |
| 4 | PC15-OSC32_OUT | bidirectional | Port C pin 15, 32 kHz oscillator output, 5V tolerant when used as GPIO with OSC32_OUT function. |
| 5 | PH0-OSC_IN | bidirectional | Port H pin 0, high-speed oscillator input, 5V tolerant when used as GPIO with OSC_IN function. |
| 6 | PH1-OSC_OUT | bidirectional | Port H pin 1, high-speed oscillator output, 5V tolerant when used as GPIO with OSC_OUT function. |
| 7 | NRST | bidirectional | Reset pin with embedded weak pull-up, bidirectional reset with NRST alternate function. |
| 8 | PC0 | bidirectional | Port C pin 0, general-purpose I/O, 5V tolerant, ADC1_10 channel, WKUP2 wake-up function. |
| 9 | PC1 | bidirectional | Port C pin 1, general-purpose I/O, 5V tolerant, ADC1_11 channel, WKUP3 wake-up function. |
| 10 | PC2 | bidirectional | Port C pin 2, general-purpose I/O, 5V tolerant, ADC1_12 channel with SPI2_MISO/DFSDM1_CKOUT/FSMC_NWE alternate functions. |
| 11 | PC3 | bidirectional | Port C pin 3, general-purpose I/O, 5V tolerant, ADC1_13 channel with SPI2_MOSI/FSMC_A0 alternate functions. |
| 12 | VSSA/VREF- | power_in | VSSA ground and VREF- reference voltage pin. |
| 13 | VDDA/VREF+ | power_in | VDDA analog power supply and VREF+ reference voltage pin. |
| 14 | PA0 | bidirectional | Port A pin 0, general-purpose I/O, 5V tolerant, ADC1_0 channel, WKUP1 wake-up function, with TIM2/TIM5/TIM8/USART2 alternate functions. |
| 15 | PA1 | bidirectional | Port A pin 1, general-purpose I/O, 5V tolerant, ADC1_1 channel, with TIM2/TIM5/SPI4/USART2/QUADSPI alternate functions. |
| 16 | PA2 | bidirectional | Port A pin 2, general-purpose I/O, 5V tolerant, ADC1_2 channel, with TIM2/TIM5/TIM9/USART2/FSMC_D4 alternate functions. |
| 17 | PA3 | bidirectional | Port A pin 3, general-purpose I/O, 5V tolerant, ADC1_3 channel, with TIM2/TIM5/TIM9/USART2/FSMC_D5 alternate functions. |
| 18 | VSS | power_in | Ground pin. |
| 19 | VDD | power_in | Main power supply pin. |
| 20 | PA4 | bidirectional | Port A pin 4, general-purpose I/O, 5V tolerant, ADC1_4 channel, with SPI1/SPI3/USART2/DFSDM1/FSMC_D6 alternate functions. |
| 21 | PA5 | bidirectional | Port A pin 5, general-purpose I/O, 5V tolerant, ADC1_5 channel, with TIM2/TIM8/SPI1/DFSDM1/FSMC_D7 alternate functions. |
| 22 | PA6 | bidirectional | Port A pin 6, general-purpose I/O, 5V tolerant, ADC1_6 channel, with TIM1/TIM3/TIM8/SPI1/TIM13/QUADSPI_BK2/SDIO_CMD alternate functions. |
| 23 | PA7 | bidirectional | Port A pin 7, general-purpose I/O, 5V tolerant, ADC1_7 channel, with TIM1/TIM3/TIM8/SPI1/TIM14/QUADSPI_BK2 alternate functions. |
| 24 | PC4 | bidirectional | Port C pin 4, general-purpose I/O, 5V tolerant, ADC1_14 channel, with I2S1_MCK/QUADSPI_BK2/FSMC_NE4 alternate functions. |
| 25 | PC5 | bidirectional | Port C pin 5, general-purpose I/O, 5V tolerant, ADC1_15 channel, with I2CFMP1_SMBA/USART3/QUADSPI_BK2/FSMC_NOE alternate functions. |
| 26 | PB0 | bidirectional | Port B pin 0, general-purpose I/O, 5V tolerant, ADC1_8 channel, with TIM1/TIM3/TIM8/SPI5 alternate functions. |
| 27 | PB1 | bidirectional | Port B pin 1, general-purpose I/O, 5V tolerant, ADC1_9 channel, with TIM1/TIM3/TIM8/SPI5/DFSDM1/QUADSPI_CLK alternate functions. |
| 28 | PB2 | bidirectional | Port B pin 2, general-purpose I/O, 5V tolerant, BOOT1 function, with DFSDM1/QUADSPI_CLK alternate functions. |
| 29 | PB10 | bidirectional | Port B pin 10, general-purpose I/O, 5V tolerant, with TIM2_CH3/I2C2_SCL/SPI2/I2S3_MCK/USART3_TX/I2CFMP1_SCL/SDIO_D7 alternate functions. |
| 30 | VCAP_1 | power_in | External capacitor pin for internal voltage regulator. |
| 31 | VSS | power_in | Ground pin. |
| 32 | VDD | power_in | Main power supply pin. |
| 33 | PB12 | bidirectional | Port B pin 12, general-purpose I/O, 5V tolerant, with TIM1/I2C2/SPI2/SPI4/SPI3/USART3/CAN2/DFSDM1/FSMC_D13 alternate functions. |
| 34 | PB13 | bidirectional | Port B pin 13, general-purpose I/O, 5V tolerant, with TIM1/I2CFMP1/SPI2/SPI4/USART3/CAN2/DFSDM1 alternate functions. |
| 35 | PB14 | bidirectional | Port B pin 14, general-purpose I/O, 5V tolerant, with TIM1/TIM8/I2CFMP1/SPI2/USART3/DFSDM1/TIM12/FSMC_D0/SDIO_D6 alternate functions. |
| 36 | PB15 | bidirectional | Port B pin 15, general-purpose I/O, 5V tolerant, RTC_50Hz function, with TIM1/TIM8/I2CFMP1/SPI2/DFSDM1/TIM12/SDIO_CK alternate functions. |
| 37 | PC6 | bidirectional | Port C pin 6, general-purpose I/O, 5V tolerant, with TIM3/TIM8/I2CFMP1/I2S2_MCK/DFSDM1/USART6/FSMC_D1/SDIO_D6 alternate functions. |
| 38 | PC7 | bidirectional | Port C pin 7, general-purpose I/O, 5V tolerant, with TIM3/TIM8/I2CFMP1/SPI2/I2S3_MCK/USART6/DFSDM1/SDIO_D7 alternate functions. |
| 39 | PC8 | bidirectional | Port C pin 8, general-purpose I/O, 5V tolerant, with TIM3/TIM8/USART6_CK/QUADSPI_BK1_IO2/SDIO_D0 alternate functions. |
| 40 | PC9 | bidirectional | Port C pin 9, general-purpose I/O, 5V tolerant, MCO_2 output, with TIM3/TIM8/I2C3_SDA/I2S2_CKIN/QUADSPI_BK1_IO0/SDIO_D1 alternate functions. |
| 41 | PA8 | bidirectional | Port A pin 8, general-purpose I/O, 5V tolerant, MCO_1 output, with TIM1/I2C3/USART1/USB_FS_SOF/SDIO_D1 alternate functions. |
| 42 | PA9 | bidirectional | Port A pin 9, general-purpose I/O, 5V tolerant, with TIM1/I2C3/USART1_TX/USB_FS_VBUS/SDIO_D2 alternate functions. |
| 43 | PA10 | bidirectional | Port A pin 10, general-purpose I/O, 5V tolerant, with TIM1/SPI5/USART1_RX/USB_FS_ID alternate functions. |
| 44 | PA11 | bidirectional | Port A pin 11, general-purpose I/O, 5V tolerant, with TIM1/SPI4/USART1/USART6/CAN1_RX/USB_FS_DM alternate functions. |
| 45 | PA12 | bidirectional | Port A pin 12, general-purpose I/O, 5V tolerant, with TIM1/SPI5/USART1/USART6/CAN1_TX/USB_FS_DP alternate functions. |
| 46 | PA13 | bidirectional | Port A pin 13, general-purpose I/O, 5V tolerant, JTMS-SWDIO debug function. |
| 47 | VSS | power_in | Ground pin. |
| 48 | VDD | power_in | Main power supply pin. |
| 49 | PA14 | bidirectional | Port A pin 14, general-purpose I/O, 5V tolerant, JTCK-SWCLK debug function. |
| 50 | PA15 | bidirectional | Port A pin 15, general-purpose I/O, 5V tolerant, JTDI debug function, with TIM2/SPI1/SPI3/USART1_TX alternate functions. |
| 51 | PC10 | bidirectional | Port C pin 10, general-purpose I/O, 5V tolerant, with SPI3/USART3_TX/QUADSPI_BK1/SDIO_D2 alternate functions. |
| 52 | PC11 | bidirectional | Port C pin 11, general-purpose I/O, 5V tolerant, with SPI3/USART3/QUADSPI_BK2_NCS/FSMC_D2/SDIO_D3 alternate functions. |
| 53 | PC12 | bidirectional | Port C pin 12, general-purpose I/O, 5V tolerant, with SPI3/USART3_CK/FSMC_D3/SDIO_CK alternate functions. |
| 54 | PD2 | bidirectional | Port D pin 2, general-purpose I/O, 5V tolerant, with TIM3_ETR/FSMC_NWE/SDIO_CMD alternate functions. |
| 55 | PB3 | bidirectional | Port B pin 3, general-purpose I/O, 5V tolerant, JTDO-SWO debug function, with TIM2/I2CFMP1/SPI1/SPI3/USART1_RX/I2C2_SDA alternate functions. |
| 56 | PB4 | bidirectional | Port B pin 4, general-purpose I/O, 5V tolerant, JTRST debug function, with TIM3/SPI1/SPI3/I2C3_SDA/SDIO_D0 alternate functions. |
| 57 | PB5 | bidirectional | Port B pin 5, general-purpose I/O, 5V tolerant, with TIM3/I2C1/SPI1/SPI3/CAN2_RX/SDIO_D3 alternate functions. |
| 58 | PB6 | bidirectional | Port B pin 6, general-purpose I/O, 5V tolerant, with TIM4/I2C1_SCL/USART1_TX/CAN2_TX/QUADSPI_BK1_NCS/SDIO_D0 alternate functions. |
| 59 | PB7 | bidirectional | Port B pin 7, general-purpose I/O, 5V tolerant, with TIM4/I2C1_SDA/USART1_RX/FSMC_NL alternate functions. |
| 60 | BOOT0 | input | Dedicated boot pin for selecting boot source, 5V tolerant, VPP function. |
| 61 | PB8 | bidirectional | Port B pin 8, general-purpose I/O, 5V tolerant, with TIM4/TIM10/I2C1_SCL/SPI5/CAN1_RX/I2C3_SDA/SDIO_D4 alternate functions. |
| 62 | PB9 | bidirectional | Port B pin 9, general-purpose I/O, 5V tolerant, with TIM4/TIM11/I2C1_SDA/SPI2/CAN1_TX/I2C2_SDA/SDIO_D5 alternate functions. |
| 63 | VSS | power_in | Ground pin. |
| 64 | VDD | power_in | Main power supply pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-64(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |
CAD (KiCad official)
- Symbol:
STM32F412RET6 - Footprint:
Package_QFP:LQFP-64_10x10mm_P0.5mm - 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
stm32f412ret6-etched.step/stm32f412ret6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32f412ret6.step/stm32f412ret6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (194 pp, sha256
3c186519db817f80, retrieved 2026-09-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).