component
STM32F302RET6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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{
"schema_version": 1,
"type": "component",
"slug": "stm32f302ret6",
"title": "STM32F302RET6",
"brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"embedded processors & controllers",
"stm32f302ret6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STM32F302RET6",
"manufacturer": "STMicroelectronics",
"package": "LQFP-64(10x10)",
"pin_count": 64,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://www.st.com/resource/en/datasheet/stm32f302ret6.pdf",
"parts": {
"symbol": "stm32f302ret6.kicad_sym",
"footprint": "stm32f302ret6.kicad_mod",
"model_3d": "stm32f302ret6-hero.glb",
"model_3d_plain": "stm32f302ret6-etched.glb",
"model_3d_step": "stm32f302ret6-etched.step",
"model_3d_step_plain": "stm32f302ret6.step",
"lbr": "stm32f302ret6.lbr"
},
"distributor_links": {
"lcsc": "C1337374",
"digikey": "497-17418-ND",
"mouser": "511-STM32F302RET6"
},
"distributor_check": {
"checked_at": "2026-11-06T00:46:21Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-17418-ND",
"status": "found"
},
"mouser": {
"pn": "511-STM32F302RET6",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VBAT",
"type": "power_in",
"description": "Backup domain supply for the RTC and backup registers."
},
{
"number": "2",
"name": "PC13",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) on the backup power switch, which 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; alternate functions EVENTOUT, TIM1_CH1N; additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT."
},
{
"number": "3",
"name": "PC14",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) on the backup power switch, with the same 3 mA limit and 2 MHz at 30 pF output limit, also used as OSC32_IN."
},
{
"number": "4",
"name": "PC15",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) on the backup power switch, with the same 3 mA limit and 2 MHz at 30 pF output limit, also used as OSC32_OUT."
},
{
"number": "5",
"name": "PF0-OSC_IN",
"type": "input",
"description": "5 V tolerant I/O (FTf, I2C FM+ option) used as OSC_IN for the external crystal oscillator; alternate functions EVENTOUT, I2C2_SDA, SPI2_NSS/I2S2_WS, TIM1_CH3N."
},
{
"number": "6",
"name": "PF1-OSC_OUT",
"type": "output",
"description": "5 V tolerant I/O (FTf, I2C FM+ option) used as OSC_OUT for the external crystal oscillator; alternate functions EVENTOUT, I2C2_SCL, SPI2_SCK/I2S2_CK."
},
{
"number": "7",
"name": "NRST",
"type": "bidirectional",
"description": "Bi-directional reset pin with embedded weak pull-up resistor, acting as device reset input and internal reset output (active low)."
},
{
"number": "8",
"name": "PC0",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions EVENTOUT, TIM1_CH1; additional function ADC12_IN6."
},
{
"number": "9",
"name": "PC1",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions EVENTOUT, TIM1_CH2; additional function ADC12_IN7."
},
{
"number": "10",
"name": "PC2",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions EVENTOUT, TIM1_CH3; additional function ADC12_IN8."
},
{
"number": "11",
"name": "PC3",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions EVENTOUT, TIM1_CH4, TIM1_BKIN2; additional function ADC12_IN9."
},
{
"number": "12",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground pin (VSSA)."
},
{
"number": "13",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply voltage, 2.0 V to 3.6 V; on the 64-pin package VREF+ is internally connected to VDDA."
},
{
"number": "14",
"name": "PA0",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions TIM2_CH1/TIM2_ETR, TSC_G1_IO1, USART2_CTS, COMP1_OUT, EVENTOUT; additional functions ADC1_IN1, COMP1_INM, RTC_TAMP2, WKUP1."
},
{
"number": "15",
"name": "PA1",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions RTC_REFIN, TIM2_CH2, TSC_G1_IO2, USART2_RTS, TIM15_CH1N, EVENTOUT; additional functions ADC1_IN2, COMP1_INP, OPAMP1_VINP."
},
{
"number": "16",
"name": "PA2",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa) with reduced touch sensing sensitivity, recommended as sampling capacitor I/O; alternate functions TIM2_CH3, TSC_G1_IO3, USART2_TX, COMP2_OUT, TIM15_CH1, EVENTOUT; additional functions ADC1_IN3, COMP2_INM, OPAMP1_VOUT."
},
{
"number": "17",
"name": "PA3",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions TIM2_CH4, TSC_G1_IO4, USART2_RX, TIM15_CH2, EVENTOUT; additional functions ADC1_IN4, OPAMP1_VINM/OPAMP1_VINP."
},
{
"number": "18",
"name": "VSS",
"type": "power_in",
"description": "Ground pin (VSS)."
},
{
"number": "19",
"name": "VDD",
"type": "power_in",
"description": "Power supply pin, 2.0 V to 3.6 V."
},
{
"number": "20",
"name": "PA4",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa) with reduced touch sensing sensitivity; alternate functions TIM3_CH2, TSC_G2_IO1, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, EVENTOUT; additional functions ADC2_IN1, DAC1_OUT1, COMP1_INM, COMP2_INM, COMP4_INM, COMP6_INM."
},
{
"number": "21",
"name": "PA5",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa) with reduced touch sensing sensitivity; alternate functions TIM2_CH1/TIM2_ETR, TSC_G2_IO2, SPI1_SCK, EVENTOUT; additional functions ADC2_IN2, COMP1_INM, COMP2_INM, COMP4_INM, COMP6_INM, OPAMP1_VINP, OPAMP2_VINM."
},
{
"number": "22",
"name": "PA6",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa) with reduced touch sensing sensitivity; alternate functions TIM16_CH1, TIM3_CH1, TSC_G2_IO3, SPI1_MISO, TIM1_BKIN, COMP1_OUT, EVENTOUT; additional functions ADC2_IN3, OPAMP2_VOUT."
},
{
"number": "23",
"name": "PA7",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions TIM17_CH1, TIM3_CH2, TSC_G2_IO4, SPI1_MOSI, TIM1_CH1N, EVENTOUT; additional functions ADC2_IN4, COMP2_INP, OPAMP1_VINP, OPAMP2_VINP."
},
{
"number": "24",
"name": "PC4",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions EVENTOUT, TIM1_ETR, USART1_TX; additional function ADC2_IN5."
},
{
"number": "25",
"name": "PC5",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions EVENTOUT, TIM15_BKIN, TSC_G3_IO1, USART1_RX; additional functions ADC2_IN11, OPAMP1_VINM, OPAMP2_VINM."
},
{
"number": "26",
"name": "PB0",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions TIM3_CH3, TSC_G3_IO2, TIM1_CH2N, EVENTOUT; additional functions COMP4_INP, OPAMP2_VINP."
},
{
"number": "27",
"name": "PB1",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa) with reduced touch sensing sensitivity; alternate functions TIM3_CH4, TSC_G3_IO3, TIM1_CH3N, COMP4_OUT, EVENTOUT."
},
{
"number": "28",
"name": "PB2",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions TSC_G3_IO4, EVENTOUT; additional functions ADC2_IN12, COMP4_INM."
},
{
"number": "29",
"name": "PB10",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions TIM2_CH3, TSC_SYNC, USART3_TX, EVENTOUT."
},
{
"number": "30",
"name": "PB11",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions TIM2_CH4, TSC_G6_IO1, USART3_RX, EVENTOUT; additional functions ADC12_IN14, COMP6_INP."
},
{
"number": "31",
"name": "VSS",
"type": "power_in",
"description": "Ground pin (VSS)."
},
{
"number": "32",
"name": "VDD",
"type": "power_in",
"description": "Power supply pin, 2.0 V to 3.6 V."
},
{
"number": "33",
"name": "PB12",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa) with reduced touch sensing sensitivity; alternate functions TSC_G6_IO2, I2C2_SMBAL, SPI2_NSS/I2S2_WS, TIM1_BKIN, USART3_CK, EVENTOUT."
},
{
"number": "34",
"name": "PB13",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions TSC_G6_IO3, SPI2_SCK/I2S2_CK, TIM1_CH1N, USART3_CTS, EVENTOUT."
},
{
"number": "35",
"name": "PB14",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions TIM15_CH1, TSC_G6_IO4, SPI2_MISO/I2S2ext_SD, TIM1_CH2N, USART3_RTS, EVENTOUT; additional function OPAMP2_VINP."
},
{
"number": "36",
"name": "PB15",
"type": "bidirectional",
"description": "3.3 V tolerant I/O (TTa); alternate functions RTC_REFIN, TIM15_CH2, TIM15_CH1N, TIM1_CH3N, SPI2_MOSI/I2S2_SD, EVENTOUT; additional function COMP6_INM."
},
{
"number": "37",
"name": "PC6",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT); alternate functions EVENTOUT, TIM3_CH1, I2S2_MCK, COMP6_OUT."
},
{
"number": "38",
"name": "PC7",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT); alternate functions EVENTOUT, TIM3_CH2, I2S3_MCK."
},
{
"number": "39",
"name": "PC8",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT); alternate functions EVENTOUT, TIM3_CH3."
},
{
"number": "40",
"name": "PC9",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf, I2C FM+ option); alternate functions EVENTOUT, TIM3_CH4, I2C3_SDA, I2SCKIN."
},
{
"number": "41",
"name": "PA8",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf, I2C FM+ option); alternate functions MCO, I2C3_SCL, I2C2_SMBAL, I2S2_MCK, TIM1_CH1, USART1_CK, TIM4_ETR, EVENTOUT."
},
{
"number": "42",
"name": "PA9",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf, I2C FM+ option); alternate functions I2C3_SMBAL, TSC_G4_IO1, I2C2_SCL, I2S3_MCK, TIM1_CH2, USART1_TX, TIM15_BKIN, TIM2_CH3, EVENTOUT."
},
{
"number": "43",
"name": "PA10",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf, I2C FM+ option); alternate functions TIM17_BKIN, TSC_G4_IO2, I2C2_SDA, SPI2_MISO/I2S2ext_SD, TIM1_CH3, USART1_RX, COMP6_OUT, TIM2_CH4, EVENTOUT."
},
{
"number": "44",
"name": "PA11",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT); alternate functions SPI2_MOSI/I2S2_SD, TIM1_CH1N, USART1_CTS, COMP1_OUT, CAN_RX, TIM4_CH1, TIM1_CH4, TIM1_BKIN2, EVENTOUT; additional function USB_DM."
},
{
"number": "45",
"name": "PA12",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT); alternate functions TIM16_CH1, I2SCKIN, TIM1_CH2N, USART1_RTS, COMP2_OUT, CAN_TX, TIM4_CH2, TIM1_ETR, EVENTOUT; additional function USB_DP."
},
{
"number": "46",
"name": "PA13",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT); alternate functions SWDIO-JTMS, TIM16_CH1N, TSC_G4_IO3, IR-OUT, USART3_CTS, TIM4_CH3, EVENTOUT."
},
{
"number": "47",
"name": "VSS",
"type": "power_in",
"description": "Ground pin (VSS)."
},
{
"number": "48",
"name": "VDD",
"type": "power_in",
"description": "Power supply pin, 2.0 V to 3.6 V."
},
{
"number": "49",
"name": "PA14",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf, I2C FM+ option); alternate functions SWCLK-JTCK, TSC_G4_IO4, I2C1_SDA, TIM1_BKIN, USART2_TX, EVENTOUT."
},
{
"number": "50",
"name": "PA15",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf, I2C FM+ option); alternate functions JTDI, TIM2_CH1/TIM2_ETR, TSC_SYNC, I2C1_SCL, SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_RX, TIM1_BKIN, EVENTOUT."
},
{
"number": "51",
"name": "PC10",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT); alternate functions EVENTOUT, UART4_TX, SPI3_SCK/I2S3_CK, USART3_TX."
},
{
"number": "52",
"name": "PC11",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT); alternate functions EVENTOUT, UART4_RX, SPI3_MISO/I2S3ext_SD, USART3_RX."
},
{
"number": "53",
"name": "PC12",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT); alternate functions EVENTOUT, UART5_TX, SPI3_MOSI/I2S3_SD, USART3_CK."
},
{
"number": "54",
"name": "PD2",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT); alternate functions EVENTOUT, TIM3_ETR, UART5_RX."
},
{
"number": "55",
"name": "PB3",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT); alternate functions JTDO-TRACESWO, TIM2_CH2, TIM4_ETR, TSC_G5_IO1, SPI1_SCK, SPI3_SCK/I2S3_CK, USART2_TX, TIM3_ETR, EVENTOUT."
},
{
"number": "56",
"name": "PB4",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT); alternate functions JTRST, TIM16_CH1, TIM3_CH1, TSC_G5_IO2, SPI1_MISO, SPI3_MISO/I2S3ext_SD, USART2_RX, TIM17_BKIN, EVENTOUT."
},
{
"number": "57",
"name": "PB5",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf, I2C FM+ option); alternate functions TIM16_BKIN, TIM3_CH2, I2C1_SMBAl, SPI1_MOSI, SPI3_MOSI/I2S3_SD, USART2_CK, I2C3_SDA, TIM17_CH1, EVENTOUT."
},
{
"number": "58",
"name": "PB6",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf, I2C FM+ option); alternate functions TIM16_CH1N, TIM4_CH1, TSC_G5_IO3, I2C1_SCL, USART1_TX, EVENTOUT."
},
{
"number": "59",
"name": "PB7",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf, I2C FM+ option); alternate functions TIM17_CH1N, TIM4_CH2, TSC_G5_IO4, I2C1_SDA, USART1_RX, TIM3_CH4, FMC_NADV, EVENTOUT."
},
{
"number": "60",
"name": "BOOT0",
"type": "input",
"description": "Dedicated BOOT0 pin, used for boot mode selection."
},
{
"number": "61",
"name": "PB8",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf, I2C FM+ option); alternate functions TIM16_CH1, TIM4_CH3, TSC_SYNC, I2C1_SCL, USART3_RX, COMP1_OUT, CAN_RX, TIM1_BKIN, EVENTOUT."
},
{
"number": "62",
"name": "PB9",
"type": "bidirectional",
"description": "5 V tolerant I/O (FTf, I2C FM+ option); alternate functions TIM17_CH1, TIM4_CH4, I2C1_SDA, IR-OUT, USART3_TX, COMP2_OUT, CAN_TX, EVENTOUT."
},
{
"number": "63",
"name": "VSS",
"type": "power_in",
"description": "Ground pin (VSS)."
},
{
"number": "64",
"name": "VDD",
"type": "power_in",
"description": "Power supply pin, 2.0 V to 3.6 V."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: STM32F302RET6 decodes to 64 pins (R), LQFP package (T), so the LQFP64 column of Table 13 (pages 39-4"
],
"pages_sent": 68,
"cost_usd": 0.1021,
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