# STM32F410RBT6

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

STM32F410RBT6 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 pin for RTC and 32 kHz oscillator, 1.65 to 3.6 V |
| 2 | PC13 | bidirectional | GPIO Port C pin 13, 5V tolerant, RTC_TAMP1/RTC_OUT/RTC_TS alternate function |
| 3 | PC14-OSC32_IN | bidirectional | GPIO Port C pin 14 or 32 kHz oscillator input, 5V tolerant |
| 4 | PC15-OSC32_OUT | bidirectional | GPIO Port C pin 15 or 32 kHz oscillator output, 5V tolerant |
| 5 | PH0-OSC_IN | bidirectional | GPIO Port H pin 0 or main oscillator input (4-26 MHz), 5V tolerant |
| 6 | PH1-OSC_OUT | bidirectional | GPIO Port H pin 1 or main oscillator output (4-26 MHz), 5V tolerant |
| 7 | NRST | bidirectional | Active-low reset pin with embedded weak pull-up, triggers device reset when pulled low |
| 8 | PC0 | bidirectional | GPIO Port C pin 0, 5V tolerant, LPTIM1_IN1 alternate function, ADC1_10 analog input |
| 9 | PC1 | bidirectional | GPIO Port C pin 1, 5V tolerant, LPTIM1_OUT alternate function, ADC1_11 analog input |
| 10 | PC2 | bidirectional | GPIO Port C pin 2, 5V tolerant, LPTIM1_IN2/SPI2_MISO alternate functions, ADC1_12 analog input |
| 11 | PC3 | bidirectional | GPIO Port C pin 3, 5V tolerant, LPTIM1_ETR/SPI2_MOSI/I2S2_SD alternate functions, ADC1_13 analog input |
| 12 | VSSA/VREF- | power_in | Analog ground and negative reference voltage for ADC, should be connected to VSS with decoupling |
| 13 | VDDA/VREF+ | power_in | Analog supply and positive reference voltage for ADC, 1.7 to 3.6 V, requires decoupling capacitor |
| 14 | PA0 | bidirectional | GPIO Port A pin 0, 5V tolerant, TIM5_CH1/USART2_CTS alternate functions, ADC1_0 analog input, WKUP1 wakeup |
| 15 | PA1 | bidirectional | GPIO Port A pin 1, 5V tolerant, TIM5_CH2/USART2_RTS alternate functions, ADC1_1 analog input |
| 16 | PA2 | bidirectional | GPIO Port A pin 2, 5V tolerant, TIM5_CH3/TIM9_CH1/USART2_TX alternate functions, ADC1_2 analog input |
| 17 | PA3 | bidirectional | GPIO Port A pin 3, 5V tolerant, TIM5_CH4/TIM9_CH2/USART2_RX alternate functions, ADC1_3 analog input |
| 18 | VSS | power_in | Ground connection for digital circuitry |
| 19 | VDD | power_in | Main power supply 1.7 to 3.6 V for core and I/Os |
| 20 | PA4 | bidirectional | GPIO Port A pin 4, 5V tolerant, SPI1_NSS/I2S1_WS/USART2_CK alternate functions, ADC1_4 analog input |
| 21 | PA5 | bidirectional | GPIO Port A pin 5, 3.3V tolerant, SPI1_SCK/I2S1_CK alternate function, ADC1_5 analog input, DAC_OUT1 |
| 22 | PA6 | bidirectional | GPIO Port A pin 6, 5V tolerant, TIM1_BKIN/SPI1_MISO/I2S2_MCK alternate functions, ADC1_6 analog input |
| 23 | PA7 | bidirectional | GPIO Port A pin 7, 5V tolerant, TIM1_CH1N/SPI1_MOSI/I2S1_SD alternate functions, ADC1_7 analog input |
| 24 | PC4 | bidirectional | GPIO Port C pin 4, 5V tolerant, TIM9_CH1 alternate function, ADC1_14 analog input |
| 25 | PC5 | bidirectional | GPIO Port C pin 5, 5V tolerant, TIM9_CH2/I2C4_SMBA alternate functions, ADC1_15 analog input |
| 26 | PB0 | bidirectional | GPIO Port B pin 0, 5V tolerant, TIM1_CH2N/SPI5_SCK/I2S5_CK alternate functions, ADC1_8 analog input |
| 27 | PB1 | bidirectional | GPIO Port B pin 1, 3.3V tolerant, TIM1_CH3N/SPI5_NSS/I2S5_WS alternate functions, ADC1_9 analog input |
| 28 | PB2 | bidirectional | GPIO Port B pin 2, 5V tolerant, LPTIM1_OUT alternate function, BOOT1 additional function |
| 29 | PB10 | bidirectional | GPIO Port B pin 10, 5V tolerant, I2C2_SCL/SPI2_SCK/I2S2_CK/I2S1_MCK/I2C4_SCL alternate functions |
| 30 | VCAP_1 | passive | Internal voltage regulator output capacitor connection, requires external 100 nF capacitor |
| 31 | VSS | power_in | Ground connection for digital circuitry |
| 32 | VDD | power_in | Main power supply 1.7 to 3.6 V for core and I/Os |
| 33 | PB12 | bidirectional | GPIO Port B pin 12, 5V tolerant, TIM1_BKIN/TIM5_CH1/I2C2_SMBA/SPI2_NSS/I2S2_WS alternate functions |
| 34 | PB13 | bidirectional | GPIO Port B pin 13, 5V tolerant, TIM1_CH1N/I2C4_SMBA/SPI2_SCK/I2S2_CK alternate functions |
| 35 | PB14 | bidirectional | GPIO Port B pin 14, 5V tolerant, TIM1_CH2N/I2C4_SDA/SPI2_MISO alternate functions |
| 36 | PB15 | bidirectional | GPIO Port B pin 15, 5V tolerant, RTC_50Hz/TIM1_CH3N/I2C4_SCL/SPI2_MOSI/I2S2_SD alternate functions |
| 37 | PC6 | bidirectional | GPIO Port C pin 6, 5V tolerant, TRACECLK/I2C4_SCL/I2S2_MCK/USART6_TX alternate functions |
| 38 | PC7 | bidirectional | GPIO Port C pin 7, 5V tolerant, I2C4_SDA/SPI2_SCK/I2S2_CK/I2S1_MCK/USART6_RX alternate functions |
| 39 | PC8 | bidirectional | GPIO Port C pin 8, 5V tolerant, USART6_CK alternate function |
| 40 | PC9 | bidirectional | GPIO Port C pin 9, 5V tolerant, MCO_2/I2C4_SDA/I2S2_CKIN alternate functions |
| 41 | PA8 | bidirectional | GPIO Port A pin 8, 5V tolerant, MCO_1/TIM1_CH1/I2C4_SCL/USART1_CK alternate functions |
| 42 | PA9 | bidirectional | GPIO Port A pin 9, 5V tolerant, TIM1_CH2/USART1_TX alternate functions |
| 43 | PA10 | bidirectional | GPIO Port A pin 10, 5V tolerant, TIM1_CH3/SPI5_MOSI/I2S5_SD/USART1_RX alternate functions |
| 44 | PA11 | bidirectional | GPIO Port A pin 11, 5V tolerant, TIM1_CH4/USART1_CTS/USART6_TX alternate functions |
| 45 | PA12 | bidirectional | GPIO Port A pin 12, 5V tolerant, TIM1_ETR/SPI5_MISO/USART1_RTS/USART6_RX alternate functions |
| 46 | PA13 | bidirectional | GPIO Port A pin 13, 5V tolerant, JTMS-SWDIO debug interface pin for JTAG/SWD |
| 47 | VSS | power_in | Ground connection for digital circuitry |
| 48 | VDD | power_in | Main power supply 1.7 to 3.6 V for core and I/Os |
| 49 | PA14 | bidirectional | GPIO Port A pin 14, 5V tolerant, JTCK-SWCLK debug interface pin for JTAG/SWD |
| 50 | PA15 | bidirectional | GPIO Port A pin 15, 5V tolerant, JTDI/SPI1_NSS/I2S1_WS/USART1_TX alternate functions |
| 51 | PC10 | bidirectional | GPIO Port C pin 10, 5V tolerant, TRACED0/TIM5_CH2 alternate functions |
| 52 | PC11 | bidirectional | GPIO Port C pin 11, 5V tolerant, TRACED1/TIM5_CH3 alternate functions |
| 53 | PC12 | bidirectional | GPIO Port C pin 12, 5V tolerant, TRACED2/TIM11_CH1 alternate functions |
| 54 | PB11 | bidirectional | GPIO Port B pin 11, 5V tolerant, TRACED3/TIM5_CH4/I2C2_SDA/I2S2_CKIN alternate functions |
| 55 | PB3 | bidirectional | GPIO Port B pin 3, 5V tolerant, JTDO-SWO/I2C4_SDA/SPI1_SCK/I2S1_CK/USART1_RX/I2C2_SDA alternate functions |
| 56 | PB4 | bidirectional | GPIO Port B pin 4, 5V tolerant, JTRST/SPI1_MISO alternate functions |
| 57 | PB5 | bidirectional | GPIO Port B pin 5, 5V tolerant, LPTIM1_IN1/I2C1_SMBA/SPI1_MOSI/I2S1_SD alternate functions |
| 58 | PB6 | bidirectional | GPIO Port B pin 6, 5V tolerant, LPTIM1_ETR/I2C1_SCL/USART1_TX alternate functions |
| 59 | PB7 | bidirectional | GPIO Port B pin 7, 5V tolerant, LPTIM1_IN2/I2C1_SDA/USART1_RX alternate functions |
| 60 | BOOT0 | input | Boot mode selection pin, determines boot from Flash, system memory, or SRAM on reset |
| 61 | PB8 | bidirectional | GPIO Port B pin 8, 5V tolerant, LPTIM1_OUT/I2C1_SCL/SPI5_MOSI/I2S5_SD alternate functions |
| 62 | PB9 | bidirectional | GPIO Port B pin 9, 5V tolerant, TIM11_CH1/I2C1_SDA/SPI2_NSS/I2S2_WS/I2C2_SDA alternate functions |
| 63 | VSS | power_in | Ground connection for digital circuitry |
| 64 | VDD | power_in | Main power supply 1.7 to 3.6 V for core and I/Os |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `STM32F410RBT6`
- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`
- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files: `stm32f410rbt6-etched.step` / `stm32f410rbt6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f410rbt6.step` / `stm32f410rbt6.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182547063099392) (142 pp, sha256 `ad101374704eb724`, retrieved 2026-10-07, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-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).

[Datasheet PDF](docs/stm32f410rbt6-datasheet.pdf)