component
STM32F302R8T6
Public Made by Adomby adom
STMicroelectronics ST Microelectronics, LQFP-64(10x10). Pinout checked against ST's open pin data, 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
markdownSTM32F302R8T6
STMicroelectronics · ST Microelectronics · LQFP-64(10x10)
STM32F302R8T6 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 the RTC and backup registers (VBAT supply for RTC and backup registers). |
| 2 | PC13 | bidirectional | Standard 3.3 V I/O (TC) also used for TAMPER1/WKUP2 and RTC functions; it is fed through a power switch that sinks only 3 mA, so output speed is limited to 2 MHz at 30 pF and it must not be used as a current source such as an LED drive. |
| 3 | PC14 | bidirectional | Standard 3.3 V I/O (TC) also used as OSC32_IN; it is supplied through the same 3 mA power switch, so output speed is limited to 2 MHz at 30 pF and it must not source current. |
| 4 | PC15 | bidirectional | Standard 3.3 V I/O (TC) also used as OSC32_OUT; it is supplied through the same 3 mA power switch, so output speed is limited to 2 MHz at 30 pF and it must not source current. |
| 5 | PF0 | input | 5 V-tolerant FTf input (I2C FM+ option) that is the OSC_IN oscillator input, also usable as I2C2_SDA, SPI2_NSS/I2S2_WS or TIM1_CH3N. |
| 6 | PF1 | output | 5 V-tolerant FTf output that is the OSC_OUT oscillator output, also usable as I2C2_SCL or SPI2_SCK/I2S2_CK. |
| 7 | NRST | bidirectional | Bi-directional active-low device reset input / internal reset output with embedded weak pull-up resistor. |
| 8 | PC0 | bidirectional | 3.3 V tolerant TTa I/O also usable as fast ADC input ADC1_IN6, with EVENTOUT and TIM1_CH1 alternate functions. |
| 9 | PC1 | bidirectional | 3.3 V tolerant TTa I/O also usable as ADC1_IN7, with EVENTOUT and TIM1_CH2 alternate functions. |
| 10 | PC2 | bidirectional | 3.3 V tolerant TTa I/O also usable as ADC1_IN8, with EVENTOUT and TIM1_CH3 alternate functions. |
| 11 | PC3 | bidirectional | 3.3 V tolerant TTa I/O also usable as ADC1_IN9, with EVENTOUT, TIM1_CH4 and TIM1_BKIN2 alternate functions. |
| 12 | VSSA/VREF- | power_in | Analog ground and negative reference voltage. |
| 13 | VDDA/VREF+ | power_in | Analog power supply (2.0 to 3.6 V range) and positive reference voltage. |
| 14 | PA0 | bidirectional | 3.3 V tolerant TTa I/O that is a fast ADC channel (ADC1_IN1), also usable as WKUP1/TAMPER2 and TIM2_CH1/TIM2_ETR. |
| 15 | PA1 | bidirectional | 3.3 V tolerant TTa I/O that is a fast ADC channel (ADC1_IN2), also usable as RTC_REFIN and TIM2_CH2. |
| 16 | PA2 | bidirectional | 3.3 V tolerant TTa I/O that is a fast ADC channel (ADC1_IN3), also usable as COMP2_INM and TIM2_CH3. |
| 17 | PA3 | bidirectional | 3.3 V tolerant TTa I/O that is a fast ADC channel (ADC1_IN4), also usable as TIM2_CH4 and USART2_RX. |
| 18 | VSS_4 | power_in | Digital ground. |
| 19 | VDD_4 | power_in | Digital power supply (2.0 to 3.6 V). |
| 20 | PA4 | bidirectional | 3.3 V tolerant TTa I/O with reduced touch sensing sensitivity (recommended as sampling capacitor I/O), also usable as ADC1_IN5 and DAC1_OUT1. |
| 21 | PA5 | bidirectional | 3.3 V tolerant TTa I/O, also usable as OPAMP2_VINM and TIM2_CH1/TIM2_ETR. |
| 22 | PA6 | bidirectional | 3.3 V tolerant TTa I/O with reduced touch sensing sensitivity (recommended as sampling capacitor I/O), also usable as ADC1_IN10 and OPAMP2_VOUT. |
| 23 | PA7 | bidirectional | 3.3 V tolerant TTa I/O, also usable as ADC1_IN15, COMP2_INP and OPAMP2_VINP. |
| 24 | PC4 | bidirectional | 3.3 V tolerant TT I/O, also usable as TIM1_ETR and USART1_TX. |
| 25 | PC5 | bidirectional | 3.3 V tolerant TTa I/O, also usable as TSC_G3_IO1, USART1_RX and OPAMP2_VINM. |
| 26 | PB0 | bidirectional | 3.3 V tolerant TTa I/O, also usable as ADC1_IN11, COMP4_INP and OPAMP2_VINP. |
| 27 | PB1 | bidirectional | 3.3 V tolerant TTa I/O, also usable as ADC1_IN12, COMP4_OUT and TIM1_CH3N. |
| 28 | PB2 | bidirectional | 3.3 V tolerant TTa I/O, also usable as TSC_G3_IO4 and COMP4_INM. |
| 29 | PB10 | bidirectional | 3.3 V tolerant TT I/O, also usable as TIM2_CH3, TSC_SYNC and USART3_TX. |
| 30 | PB11 | bidirectional | 3.3 V tolerant TTa I/O, also usable as ADC1_IN14, COMP6_INP and USART3_RX. |
| 31 | VSS_2 | power_in | Digital ground. |
| 32 | VDD_2 | power_in | Digital power supply (2.0 to 3.6 V). |
| 33 | PB12 | bidirectional | 3.3 V tolerant TT I/O, also usable as TSC_G6_IO2, SPI2_NSS/I2S2_WS, TIM1_BKIN and USART3_CK. |
| 34 | PB13 | bidirectional | 3.3 V tolerant TTa I/O, also usable as ADC1_IN13, SPI2_SCK/I2S2_CK, TIM1_CH1N and USART3_CTS. |
| 35 | PB14 | bidirectional | 3.3 V tolerant TTa I/O, also usable as OPAMP2_VINP, TIM15_CH1, SPI2_MISO/I2S2ext_SD and USART3_RTS_DE. |
| 36 | PB15 | bidirectional | 3.3 V tolerant TTa I/O, also usable as COMP6_INM, RTC_REFIN, TIM15_CH2 and SPI2_MOSI/I2S2_SD. |
| 37 | PC6 | bidirectional | 5 V-tolerant FT I/O, also usable as I2S2_MCK and COMP6_OUT. |
| 38 | PC7 | bidirectional | 5 V-tolerant FT I/O, also usable as I2S3_MCK. |
| 39 | PC8 | bidirectional | 5 V-tolerant FT I/O, with EVENTOUT alternate function. |
| 40 | PC9 | bidirectional | 5 V-tolerant FTf I/O with I2C FM+ option, also usable as I2C3_SDA and I2SCKIN. |
| 41 | PA8 | bidirectional | 5 V-tolerant FT I/O, also usable as MCO, I2C3_SCL, TIM1_CH1 and USART1_CK. |
| 42 | PA9 | bidirectional | 5 V-tolerant FTf I/O with I2C FM+ option, also usable as TSC_G4_IO1, I2C2_SCL, TIM1_CH2 and USART1_TX. |
| 43 | PA10 | bidirectional | 5 V-tolerant FTf I/O with I2C FM+ option, also usable as TSC_G4_IO2, I2C2_SDA, TIM1_CH3 and USART1_RX. |
| 44 | PA11 | bidirectional | 5 V-tolerant FT I/O, also usable as USB_DM, CAN_RX, TIM1_CH4 and USART1_CTS. |
| 45 | PA12 | bidirectional | 5 V-tolerant FT I/O, also usable as USB_DP, CAN_TX, TIM1_ETR and USART1_RTS_DE. |
| 46 | PA13 | bidirectional | 5 V-tolerant FT I/O, also usable as SWDIO, IR-OUT, TSC_G4_IO3 and USART3_CTS. |
| 47 | VSS_3 | power_in | Digital ground. |
| 48 | VDD_3 | power_in | Digital power supply (2.0 to 3.6 V). |
| 49 | PA14 | bidirectional | 5 V-tolerant FTf I/O with I2C FM+ option, also usable as SWCLK/JTCK, TSC_G4_IO4, I2C1_SDA and USART2_TX. |
| 50 | PA15 | bidirectional | 5 V-tolerant FTf I/O with I2C FM+ option, also usable as JTDI, TIM2_CH1/TIM2_ETR, I2C1_SCL, SPI3_NSS/I2S3_WS and USART2_RX. |
| 51 | PC10 | bidirectional | 5 V-tolerant FT I/O, also usable as SPI3_SCK/I2S3_CK and USART3_TX. |
| 52 | PC11 | bidirectional | 5 V-tolerant FT I/O, also usable as SPI3_MISO/I2S3ext_SD and USART3_RX. |
| 53 | PC12 | bidirectional | 5 V-tolerant FT I/O, also usable as SPI3_MOSI/I2S3_SD and USART3_CK. |
| 54 | PD2 | bidirectional | 5 V-tolerant FT I/O with EVENTOUT alternate function. |
| 55 | PB3 | bidirectional | 5 V-tolerant FT I/O, also usable as JTDO/TRACESWO, TIM2_CH2, TSC_G5_IO1, SPI3_SCK/I2S3_CK and USART2_TX. |
| 56 | PB4 | bidirectional | 5 V-tolerant FT I/O, also usable as JTRST, TIM16_CH1, TSC_G5_IO2, SPI3_MISO/I2S3ext_SD and USART2_RX. |
| 57 | PB5 | bidirectional | 5 V-tolerant FT I/O, also usable as TIM16_BKIN, I2C1_SMBAL, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA and TIM17_CH1. |
| 58 | PB6 | bidirectional | 5 V-tolerant FTf I/O with I2C FM+ option, also usable as TIM16_CH1N, TSC_G5_IO3, I2C1_SCL and USART1_TX. |
| 59 | PB7 | bidirectional | 5 V-tolerant FTf I/O with I2C FM+ option, also usable as TIM17_CH1N, TSC_G5_IO4, I2C1_SDA and USART1_RX. |
| 60 | BOOT0 | input | Dedicated BOOT0 pin used for boot memory selection. |
| 61 | PB8 | bidirectional | 5 V-tolerant FTf I/O with I2C FM+ option, also usable as TIM16_CH1, TSC_SYNC, I2C1_SCL, USART3_RX, CAN_RX and TIM1_BKIN. |
| 62 | PB9 | bidirectional | 5 V-tolerant FTf I/O with I2C FM+ option, also usable as TIM17_CH1, I2C1_SDA, IR-OUT, USART3_TX, COMP2_OUT and CAN_TX. |
| 63 | VSS_1 | power_in | Digital ground. |
| 64 | VDD_1 | 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:
STM32F302R8T6 - Footprint:
Package_QFP:LQFP-64_10x10mm_P0.5mm - 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
stm32f302r8t6-etched.step/stm32f302r8t6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32f302r8t6.step/stm32f302r8t6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (139 pp, sha256
986504aab4360b46, retrieved 2026-10-08, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).