component
STM32G474CCU6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
main
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{
"slug": "stm32g474ccu6",
"version": "0.1.0",
"type": "component",
"description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"stm32g474ccu6",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"stm32g474ccu6.kicad_sym",
"stm32g474ccu6.kicad_mod",
"stm32g474ccu6.glb",
"stm32g474ccu6.step",
"stm32g474ccu6.lbr",
"docs/hero.png",
"docs/stm32g474ccu6-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"stm32g474ccu6-hero.glb",
"stm32g474ccu6-hero.overlay.json",
"stm32g474ccu6-etched.glb"
],
"component": {
"mpn": "STM32G474CCU6",
"manufacturer": "STMicroelectronics",
"package": "UFQFPN-48(7x7)",
"pin_count": 49,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://www.st.com/resource/en/datasheet/stm32g474ccu6.pdf",
"parts": {
"symbol": "stm32g474ccu6.kicad_sym",
"footprint": "stm32g474ccu6.kicad_mod",
"model_3d": "stm32g474ccu6-hero.glb",
"model_3d_plain": "stm32g474ccu6-etched.glb",
"model_3d_step": "stm32g474ccu6-etched.step",
"model_3d_step_plain": "stm32g474ccu6.step",
"lbr": "stm32g474ccu6.lbr"
},
"distributor_links": {
"lcsc": "C1341847",
"digikey": "STM32G474CCU6-ND",
"mouser": "511-STM32G474CCU6"
},
"distributor_check": {
"checked_at": "2026-11-05T23:51:50Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "STM32G474CCU6-ND",
"status": "found"
},
"mouser": {
"pn": "511-STM32G474CCU6",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VBAT",
"type": "power_in",
"description": "Backup-domain supply for the RTC and backup registers, specified from 1.55 V to 3.6 V."
},
{
"number": "2",
"name": "PC13",
"type": "bidirectional",
"description": "FT GPIO on the backup domain, but its power switch sinks only 3 mA, so output use is limited to 2 MHz at 30 pF and it must not source LEDs; also TIM1_BKIN, RTC_TAMP1, RTC_TS and RTC_OUT1."
},
{
"number": "3",
"name": "PC14-OSC32_IN",
"type": "bidirectional",
"description": "FT GPIO on the backup domain with the same 3 mA power-switch limit, also serving as the LSE oscillator input OSC32_IN."
},
{
"number": "4",
"name": "PC15-OSC32_OUT",
"type": "bidirectional",
"description": "FT GPIO on the backup domain with the same 3 mA power-switch limit, also serving as the LSE oscillator output OSC32_OUT."
},
{
"number": "5",
"name": "PF0-OSC_IN",
"type": "bidirectional",
"description": "5 V tolerant FT_fa I/O that also serves as HSE oscillator input OSC_IN, with ADC1_IN10, I2C2_SDA and SPI2_NSS/I2S2_WS."
},
{
"number": "6",
"name": "PF1-OSC_OUT",
"type": "bidirectional",
"description": "3.6 V tolerant FT_a I/O that also serves as HSE oscillator output OSC_OUT, with ADC2_IN10, COMP3_INM and SPI2_SCK/I2S2_CK."
},
{
"number": "7",
"name": "PG10-NRST",
"type": "bidirectional",
"description": "Bidirectional reset pin with an embedded weak pull-up resistor, also usable as an FT I/O with MCO output."
},
{
"number": "8",
"name": "PA0",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC12_IN1, COMP1_INM, TIM2_CH1, USART2_CTS and WKUP1."
},
{
"number": "9",
"name": "PA1",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC12_IN2, COMP1_INP, OPAMP1_VINP, TIM2_CH2 and RTC_REFIN."
},
{
"number": "10",
"name": "PA2",
"type": "bidirectional",
"description": "5 V tolerant FT_a I/O with analog switch supplied by VDDA, also ADC1_IN3, COMP2_INM, OPAMP1_VOUT, USART2_TX and WKUP4/LSCO."
},
{
"number": "11",
"name": "PA3",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC1_IN4, COMP2_INP, OPAMP1_VINM/OPAMP1_VINP, USART2_RX and LPUART1_RX."
},
{
"number": "12",
"name": "PA4",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC2_IN17, DAC1_OUT1, COMP1_INM, SPI1_NSS and USART2_CK."
},
{
"number": "13",
"name": "PA5",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC2_IN13, DAC1_OUT2, COMP2_INM, OPAMP2_VINM and SPI1_SCK."
},
{
"number": "14",
"name": "PA6",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC2_IN3, DAC2_OUT1, OPAMP2_VOUT, SPI1_MISO and COMP1_OUT."
},
{
"number": "15",
"name": "PA7",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC2_IN4, COMP2_INP, OPAMP1_VINP, OPAMP2_VINP and SPI1_MOSI."
},
{
"number": "16",
"name": "PC4",
"type": "bidirectional",
"description": "5 V tolerant FT_fa I/O with Fm+ capability and analog switch supplied by VDDA, also ADC2_IN5, I2C2_SCL, USART1_TX and TIM1_ETR."
},
{
"number": "17",
"name": "PB0",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC3_IN12/ADC1_IN15, COMP4_INP, OPAMP2_VINP, OPAMP3_VINP and TIM3_CH3."
},
{
"number": "18",
"name": "PB1",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC3_IN1/ADC1_IN12, COMP1_INP, OPAMP3_VOUT, OPAMP6_VINM and TIM3_CH4."
},
{
"number": "19",
"name": "PB2",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC2_IN12, COMP4_INM, OPAMP3_VINM, RTC_OUT2 and LPTIM1_OUT."
},
{
"number": "20",
"name": "VREF+",
"type": "power_in",
"description": "Positive reference voltage for the ADCs and DACs, which can be connected internally to VDDA depending on the package, and which also provides the VREFBUF_OUT function."
},
{
"number": "21",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply: 1.62 V minimum for the ADC, 1.8 V minimum for DAC (1 MSPS or 15 MSPS), OPAMP and COMP, 2.4 V minimum when VREFBUF is used, up to 3.6 V."
},
{
"number": "22",
"name": "PB10",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also TIM2_CH3, USART3_TX, LPUART1_RX, QUADSPI1_CLK, COMP5_INM and OPAMP3_VINM."
},
{
"number": "23",
"name": "VDD",
"type": "power_in",
"description": "Standard operating supply voltage, 1.71 V to 3.6 V."
},
{
"number": "24",
"name": "PB11",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC12_IN14, COMP6_INP, OPAMP4_VINP, USART3_RX and LPUART1_TX."
},
{
"number": "25",
"name": "PB12",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC4_IN3/ADC1_IN11, COMP7_INM, OPAMP4_VOUT, SPI2_NSS/I2S2_WS, TIM1_BKIN and USART3_CK."
},
{
"number": "26",
"name": "PB13",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC3_IN5, COMP5_INP, OPAMP3_VINP, SPI2_SCK/I2S2_CK, TIM1_CH1N and USART3_CTS."
},
{
"number": "27",
"name": "PB14",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC4_IN4/ADC1_IN5, COMP7_INP, OPAMP2_VINP, TIM15_CH1, SPI2_MISO and COMP4_OUT."
},
{
"number": "28",
"name": "PB15",
"type": "bidirectional",
"description": "3.6 V tolerant TT_a I/O with analog switch supplied by VDDA, also ADC4_IN5/ADC2_IN15, COMP6_INM, OPAMP5_VINM, RTC_REFIN and SPI2_MOSI/I2S2_SD."
},
{
"number": "29",
"name": "PC6",
"type": "bidirectional",
"description": "5 V tolerant FT_f I/O with Fm+ capability, also TIM3_CH1, TIM8_CH1, I2S2_MCK, COMP6_OUT and I2C4_SCL."
},
{
"number": "30",
"name": "PA8",
"type": "bidirectional",
"description": "5 V tolerant FT_a I/O, also MCO output, TIM1_CH1, USART1_CK, I2C3_SCL, I2C2_SDA, ADC5_IN1 and OPAMP5_VOUT."
},
{
"number": "31",
"name": "PA9",
"type": "bidirectional",
"description": "5 V tolerant FT_fda I/O with Fm+ capability and dead-battery function, also TIM1_CH2, USART1_TX, I2C2_SCL, ADC5_IN2 and UCPD1_DBCC1."
},
{
"number": "32",
"name": "PA10",
"type": "bidirectional",
"description": "5 V tolerant FT_fda I/O with Fm+ capability and dead-battery function, also TIM1_CH3, USART1_RX, SPI2_MISO, USB_CRS_SYNC and UCPD1_DBCC2."
},
{
"number": "33",
"name": "PA11",
"type": "bidirectional",
"description": "5 V tolerant FT_u I/O with USB function, also USB_DM, TIM1_CH1N, USART1_CTS, FDCAN1_RX and COMP1_OUT."
},
{
"number": "34",
"name": "PA12",
"type": "bidirectional",
"description": "5 V tolerant FT_u I/O with USB function, also USB_DP, TIM16_CH1, USART1_RTS_DE, FDCAN1_TX and TIM1_ETR."
},
{
"number": "35",
"name": "VDD",
"type": "power_in",
"description": "Standard operating supply voltage, 1.71 V to 3.6 V."
},
{
"number": "36",
"name": "PA13",
"type": "bidirectional",
"description": "5 V tolerant FT_f I/O with Fm+ capability; after reset it is the SWDIO-JTMS debug function with an internal pull-up active, also IR_OUT, I2C1_SCL and USART3_CTS."
},
{
"number": "37",
"name": "PA14",
"type": "bidirectional",
"description": "5 V tolerant FT_f I/O with Fm+ capability; after reset it is the SWCLK-JTCK debug function with an internal pull-down active, also LPTIM1_OUT, I2C1_SDA and USART2_TX."
},
{
"number": "38",
"name": "PA15",
"type": "bidirectional",
"description": "5 V tolerant FT_f I/O with Fm+ capability; after reset it is the JTDI debug function with an internal pull-up active, also TIM2_CH1, SPI1_NSS, USART2_RX and FDCAN3_TX."
},
{
"number": "39",
"name": "PC10",
"type": "bidirectional",
"description": "5 V tolerant FT I/O, also UART4_TX, SPI3_SCK/I2S3_CK, USART3_TX, TIM8_CH1N and HRTIM1_FLT6."
},
{
"number": "40",
"name": "PC11",
"type": "bidirectional",
"description": "5 V tolerant FT_f I/O with Fm+ capability, also UART4_RX, SPI3_MISO, USART3_RX, I2C3_SDA and HRTIM1_EEV2."
},
{
"number": "41",
"name": "PB3",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; after reset it is the JTDO-TRACESWO debug function, also TIM2_CH2, SPI1_SCK, SPI3_SCK/I2S3_CK and USART2_TX."
},
{
"number": "42",
"name": "PB4",
"type": "bidirectional",
"description": "5 V tolerant FT_c I/O, USB Type-C PD capable; after reset it is the JTRST debug function with an internal pull-up active, and its UCPD1_CC2 pull-down (5.1 kOhm) can be enabled, also TIM16_CH1, SPI1_MISO and USART2_RX."
},
{
"number": "43",
"name": "PB5",
"type": "bidirectional",
"description": "5 V tolerant FT_f I/O with Fm+ capability, also TIM16_BKIN, TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI/I2S3_SD, USART2_CK and FDCAN2_RX."
},
{
"number": "44",
"name": "PB6",
"type": "bidirectional",
"description": "5 V tolerant FT_c I/O, USB Type-C PD capable; after reset its UCPD1_CC1 pull-down (5.1 kOhm) can be activated by a high level on PA9, also TIM16_CH1N, TIM4_CH1, USART1_TX and FDCAN2_TX."
},
{
"number": "45",
"name": "PB7",
"type": "bidirectional",
"description": "5 V tolerant FT_f I/O with Fm+ capability, also TIM17_CH1N, TIM4_CH2, I2C4_SDA, I2C1_SDA, USART1_RX, COMP3_OUT and PVD_IN."
},
{
"number": "46",
"name": "PB8-BOOT0",
"type": "bidirectional",
"description": "5 V tolerant FT_f I/O with Fm+ capability that is also the dedicated BOOT0 pin; it is recommended to set it out of analog mode after startup to limit consumption if left unconnected, also TIM16_CH1, I2C1_SCL and USART3_RX."
},
{
"number": "47",
"name": "PB9",
"type": "bidirectional",
"description": "5 V tolerant FT_f I/O with Fm+ capability, also TIM17_CH1, TIM4_CH4, SAI1_D2, I2C1_SDA, IR_OUT, USART3_TX and FDCAN1_TX."
},
{
"number": "48",
"name": "VDD",
"type": "power_in",
"description": "Standard operating supply voltage, 1.71 V to 3.6 V."
},
{
"number": "49",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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: UFQFPN48 has no numbered VSS pin. The datasheet states VSS pads are connected to the exposed pad (Fi; MPN code letter C in the fifth position maps to 256 Kbyte in the ordering scheme (Table 124), while ",
"1/49 pin names appear NOWHERE in the datasheet text: ['20:VREF+@p61']"
],
"pages_sent": 88,
"cost_usd": 0.1229,
"at": "2026-11-05T23:51:35"
},
"datasheet": {
"url": "https://www.st.com/resource/en/datasheet/stm32g474ccu6.pdf",
"pages": 236,
"sha256": "e2e6db47d49faed3",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 49,
"described": 49,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "stm32g474ccu6.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.0,
7.0,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stm32g474ccu6-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7.0,
7.0,
0.77
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "c8c027ea4c793aa7da913943892510b466f3014c4a39b5086ac8e736cdb8632b",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}