Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

STM32F302RBT6

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

STM32F302RBT6 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 power supply for RTC and backup registers, 1.65 to 3.6 V
2 PC13 bidirectional
3 PC14-OSC32_IN bidirectional GPIO Port C pin 14 or 32 kHz oscillator input
4 PC15-OSC32_OUT bidirectional GPIO Port C pin 15 or 32 kHz oscillator output
5 PF0-OSC_IN bidirectional GPIO Port F pin 0 or main oscillator input, 4-32 MHz
6 PF1-OSC_OUT bidirectional GPIO Port F pin 1 or main oscillator output
7 NRST input Active low reset pin with internal pull-up resistor and filtering
8 PC0 bidirectional GPIO Port C pin 0, can be used as ADC12_IN6 input
9 PC1 bidirectional GPIO Port C pin 1, can be used as ADC12_IN7 input
10 PC2 bidirectional GPIO Port C pin 2, can be used as ADC12_IN8 input
11 PC3 bidirectional GPIO Port C pin 3, can be used as ADC12_IN9 input or TIM1_BKIN2
12 VSSA/VREF- power_in Analog ground and negative reference voltage for ADC
13 VDDA/VREF+ power_in Analog power supply, 2.0 to 3.6 V, must be >= VDD
14 PA0 bidirectional GPIO Port A pin 0, can be used as ADC1_IN1, USART2_CTS, or TIM2_CH1_ETR
15 PA1 bidirectional GPIO Port A pin 1, can be used as ADC1_IN2, USART2_RTS_DE, or TIM15_CH1N
16 PA2 bidirectional GPIO Port A pin 2, can be used as ADC1_IN3, USART2_TX, or TIM15_CH1
17 PA3 bidirectional
18 PF4 bidirectional GPIO Port F pin 4, can be used as ADC1_IN5 or COMP1_OUT
19 VDD power_in Digital power supply, 2.0 to 3.6 V
20 PA4 bidirectional
21 PA5 bidirectional GPIO Port A pin 5, can be used as ADC2_IN2, SPI1_SCK, or TIM2_CH1_ETR
22 PA6 bidirectional GPIO Port A pin 6, can be used as ADC2_IN3, SPI1_MISO, TIM3_CH1, or TIM1_BKIN
23 PA7 bidirectional GPIO Port A pin 7, can be used as ADC2_IN4, SPI1_MOSI, TIM3_CH2, or TIM1_CH1N
24 PC4 bidirectional GPIO Port C pin 4, can be used as ADC2_IN5 or USART1_TX
25 PC5 bidirectional GPIO Port C pin 5, can be used as ADC2_IN11, USART1_RX, or touch sensing
26 PB0 bidirectional GPIO Port B pin 0, can be used as TIM3_CH3, TIM1_CH2N, or touch sensing
27 PB1 bidirectional GPIO Port B pin 1, can be used as TIM3_CH4, TIM1_CH3N, or COMP4_OUT
28 PB2 bidirectional GPIO Port B pin 2, can be used as ADC2_IN12, COMP4_INM, or touch sensing
29 PB10 bidirectional GPIO Port B pin 10, can be used as USART3_TX or TIM2_CH3
30 PB11 bidirectional GPIO Port B pin 11, can be used as USART3_RX or TIM2_CH4
31 VSS power_in Digital ground
32 VDD power_in Digital power supply, 2.0 to 3.6 V
33 PB12 bidirectional GPIO Port B pin 12, can be used as SPI2_NSS, I2S2_WS, USART3_CK, or TIM1_BKIN
34 PB13 bidirectional GPIO Port B pin 13, can be used as SPI2_SCK, I2S2_CK, USART3_CTS, or TIM1_CH1N
35 PB14 bidirectional GPIO Port B pin 14, can be used as SPI2_MISO, USART3_RTS_DE, or TIM1_CH2N
36 PB15 bidirectional GPIO Port B pin 15, can be used as SPI2_MOSI, I2S2_SD, TIM1_CH3N, or TIM15_CH1N
37 PC6 bidirectional GPIO Port C pin 6, can be used as TIM3_CH1, I2S2_MCK, or COMP6_OUT
38 PC7 bidirectional GPIO Port C pin 7, can be used as TIM3_CH2, I2S3_MCK
39 PC8 bidirectional GPIO Port C pin 8, can be used as TIM3_CH3
40 PC9 bidirectional GPIO Port C pin 9, can be used as TIM3_CH4 or I2S_CKIN
41 PA8 bidirectional GPIO Port A pin 8, can be used as TIM1_CH1, MCO, USART1_CK, or I2C2_SMBA
42 PA9 bidirectional GPIO Port A pin 9, can be used as USART1_TX, TIM1_CH2, or I2C2_SCL
43 PA10 bidirectional GPIO Port A pin 10, can be used as USART1_RX, TIM1_CH3, or I2C2_SDA
44 PA11 bidirectional GPIO Port A pin 11, can be used as USB_DM, USART1_CTS, CAN_RX, TIM1_CH1N, or COMP1_OUT
45 PA12 bidirectional GPIO Port A pin 12, can be used as USB_DP, USART1_RTS_DE, CAN_TX, TIM1_CH2N, or COMP2_OUT
46 PA13 bidirectional GPIO Port A pin 13, SWDIO/JTMS, can be used as USART3_CTS, TIM16_CH1N, or IR_OUT
47 VSS power_in Digital ground
48 VDD power_in Digital power supply, 2.0 to 3.6 V
49 PA14 bidirectional GPIO Port A pin 14, SWCLK/JTCK, can be used as USART2_TX, I2C1_SDA, or TIM1_BKIN
50 PA15 bidirectional GPIO Port A pin 15, JTDI, can be used as USART2_RX, SPI1_NSS, I2C1_SCL, or TIM1_BKIN
51 PC10 bidirectional GPIO Port C pin 10, can be used as SPI3_SCK, I2S3_CK, USART3_TX, or UART4_TX
52 PC11 bidirectional GPIO Port C pin 11, can be used as SPI3_MISO, USART3_RX, or UART4_RX
53 PC12 bidirectional GPIO Port C pin 12, can be used as SPI3_MOSI, I2S3_SD, USART3_CK, or UART5_TX
54 PD2 bidirectional GPIO Port D pin 2, can be used as UART5_RX or TIM3_ETR
55 PB3 bidirectional GPIO Port B pin 3, JTDO/TRACESWO, can be used as SPI1_SCK, USART2_TX, or TIM2_CH2
56 PB4 bidirectional GPIO Port B pin 4, NJTRST, can be used as SPI1_MISO, USART2_RX, TIM3_CH1, or TIM16_CH1
57 PB5 bidirectional GPIO Port B pin 5, can be used as SPI1_MOSI, I2C1_SMBA, USART2_CK, or TIM17_CH1
58 PB6 bidirectional GPIO Port B pin 6, can be used as USART1_TX, I2C1_SCL, TIM16_CH1N, or TIM4_CH1
59 PB7 bidirectional GPIO Port B pin 7, can be used as USART1_RX, I2C1_SDA, TIM17_CH1N, or TIM4_CH2
60 BOOT0 input Boot mode pin, 0-5.5 V, selects boot source at device startup
61 PB8 bidirectional GPIO Port B pin 8, can be used as CAN_RX, TIM16_CH1, TIM1_BKIN, or COMP1_OUT
62 PB9 bidirectional GPIO Port B pin 9, can be used as CAN_TX, TIM17_CH1, IR_OUT, or COMP2_OUT
63 VSS power_in Digital ground
64 VDD power_in Digital power supply, 2.0 to 3.6 V

Key specifications

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

CAD (KiCad official)

  • Symbol: STM32F302RBT6
  • Footprint: Package_QFP:LQFP-64_10x10mm_P0.5mm
  • 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: stm32f302rbt6-etched.step / stm32f302rbt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f302rbt6.step / stm32f302rbt6.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (145 pp, sha256 10a072d58aca58c4, 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