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STM32F427VGT6

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STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

componentembedded processors & controllersstm32f427vgt6factory-2.0.0extractor-text
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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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Contents

README

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STM32F427VGT6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)

STM32F427VGT6 from STMicroelectronics, in a LQFP-100(14x14). 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 PE2 bidirectional GPIO Port E pin 2; alternate functions: TRACECLK, SPI4_SCK, SAI1_MCLK_A, ETH_MII_TXD3, FMC_A23.
2 PE3 bidirectional GPIO Port E pin 3; alternate functions: TRACED0, SAI1_SD_B, ETH_MII_TXD2, FMC_A19.
3 PE4 bidirectional GPIO Port E pin 4; alternate functions: TRACED1, SAI1_FS_A, ETH_MII_TXD1, FMC_A20.
4 PE5 bidirectional GPIO Port E pin 5; alternate functions: TRACED2, SAI1_SCK_A, ETH_MII_TXD0, FMC_A21.
5 PE6 bidirectional GPIO Port E pin 6; alternate functions: TRACED3, SAI1_SD_A, ETH_MII_TXD3, FMC_A22.
6 VBAT power_in
7 PC13 bidirectional GPIO Port C pin 13; alternate functions: RTC_AF1, WKUP2; Maximum current: 3 mA; Maximum frequency: <2 MHz.
8 PC14/OSC32_IN bidirectional
9 PC15/OSC32_OUT bidirectional
10 VSS power_in Ground supply voltage; must be connected to VSS.
11 VDD power_in Main supply voltage 1.8 V to 3.6 V; must be bypassed with 100 nF and 10 µF capacitors.
12 PH0/OSC_IN bidirectional
13 PH1/OSC_OUT bidirectional
14 NRST input Reset pin; external reset input; normally pulled high via 10 kΩ resistor to VDDA.
15 PC0 bidirectional GPIO Port C pin 0; alternate functions: QUADSPI_BK2_IO3, SAI2_MCLK_A, DFSDM1_CKIN0, ETH_MII_RXD2, ETH_RMII_RXD2, DCMI_D5, FMC_SDNWE.
16 PC1 bidirectional GPIO Port C pin 1; alternate functions: TRACED0, I2C3_SDA, DFSDM1_DATIN0, SPI2_MOSI, I2S2_SD, USART6_RX, OTG_HS_ULPI_STP, ETH_RMII_MDC, ETH_MII_MDC, DCMI_D6, FMC_SDNE0.
17 PC2 bidirectional GPIO Port C pin 2; alternate functions: SPI2_MISO, I2S2_MCK, USART3_TX, OTG_HS_ULPI_DIR, ETH_MII_TXD2, DCMI_D0, FMC_SDNE1.
18 PC3 bidirectional GPIO Port C pin 3; alternate functions: SPI2_MOSI, I2S2_SD, USART3_RX, OTG_HS_ULPI_NXT, ETH_MII_TX_CLK, ETH_RMII_REF_CLK, DCMI_D1, FMC_SDCKE1.
19 VDD power_in Main supply voltage 1.8 V to 3.6 V; must be bypassed with 100 nF and 10 µF capacitors.
20 VSSA power_in Ground for analog supply; must be connected with 100 nF capacitor to VDDA near pin.
21 VREF+ power_in Reference voltage input pin for analog converter; supply voltage VDDA with 100 nF capacitor to VSSA.
22 VDDA power_in Analog supply voltage 1.8 V to 3.6 V; must be connected with 100 nF capacitor to VSSA near pin.
23 PA0/WKUP bidirectional GPIO Port A pin 0 with wakeup capability; alternate functions: TIM2_CH1_ETR, USART2_CTS, USART7_TX, ETH_MII_RXD2, DCMI_D2, FMC_SDNWE, WKUP1.
24 PA1 bidirectional GPIO Port A pin 1; alternate functions: TIM2_CH2, USART2_RTS, USART7_RX, TIM5_CH2, ETH_RMII_REF_CLK, ETH_MII_RXD0, DCMI_D1, FMC_SDNRAS.
25 PA2 bidirectional GPIO Port A pin 2; alternate functions: TIM2_CH3, USART2_TX, USART7_TX, TIM5_CH3, SAI1_SCK_B, OTG_HS_ULPI_D1, ETH_RMII_MDIO, ETH_MII_MDIO, DCMI_PIXCLK, FMC_SDCAS.
26 PA3 bidirectional GPIO Port A pin 3; alternate functions: USART2_RX, SDIO_D0, OTG_HS_ULPI_D0, DCMI_VSYNC, ETH_MII_COL, FMC_SDCKE1.
27 VSS power_in Ground supply voltage; must be connected to VSS.
28 VDD power_in Main supply voltage 1.8 V to 3.6 V; must be bypassed with 100 nF and 10 µF capacitors.
29 PA4 bidirectional GPIO Port A pin 4; alternate functions: SPI1_NSS, I2S1_WS, USART2_CK, SPI3_NSS, I2S3_WS, USART6_TX, SAI1_FS_B, OTG_HS_SOF, DCMI_HSYNC, ETH_MII_RXD4, FMC_NWE.
30 PA5 bidirectional GPIO Port A pin 5; alternate functions: TIM2_CH1_ETR, SPI1_SCK, I2S1_CK, USART2_RTS, SDIO_D1, SPI4_MOSI, OTG_HS_ULPI_CK, ETH_MII_RXCLK, ETH_RMII_REF_CLK, FMC_SDNWE.
31 PA6 bidirectional GPIO Port A pin 6; alternate functions: TIM1_BKIN, TIM3_CH1, SPI1_MISO, I2S1_MCK, USART2_CTS, SDIO_D2, TIM13_CH1, ETH_MII_RXD2, FMC_SDNE1.
32 PA7 bidirectional GPIO Port A pin 7; alternate functions: TIM1_CH1N, SPI1_MOSI, I2S1_SD, USART2_RX, SDIO_D3, ETH_MII_RXD3, FMC_SDNWE.
33 PC4 bidirectional GPIO Port C pin 4; alternate functions: DFSDM1_DATIN1, USART1_TX, UART7_TX, ETH_RMII_RXD0, ETH_MII_RXD0, DCMI_D2, FMC_SDNE0.
34 PC5 bidirectional GPIO Port C pin 5; alternate functions: DFSDM1_CKIN1, USART1_RX, UART7_RX, ETH_RMII_RXD1, ETH_MII_RXD1, DCMI_D3, FMC_SDCKE0.
35 PB0 bidirectional GPIO Port B pin 0; alternate functions: TIM1_CH2N, TIM3_CH4, SPI5_MOSI, UART4_CTS, ETH_MII_RXD4, ETH_RMII_RXD4, FMC_SDNWE.
36 PB1 bidirectional GPIO Port B pin 1; alternate functions: TIM1_CH3N, TIM3_CH3, DFSDM1_DATIN1, UART5_RX, I2C4_SDA, USART3_RX, OTG_HS_ULPI_D2, ETH_MII_RXD5, ETH_RMII_RXD5, DCMI_D0, FMC_SDCKE1.
37 PB2/BOOT1 bidirectional
38 PE7 bidirectional GPIO Port E pin 7; alternate functions: TIM1_ETR, UART7_RX, SPI4_MOSI, SAI1_SD_B, DFSDM1_DATIN3, ETH_MII_RXD4, FMC_D4, FMC_DA4.
39 PE8 bidirectional GPIO Port E pin 8; alternate functions: TIM1_CH1N, UART7_TX, SPI4_MISO, SAI1_SCK_B, DFSDM1_CKIN0, ETH_MII_RXD5, FMC_D5, FMC_DA5.
40 PE9 bidirectional GPIO Port E pin 9; alternate functions: TIM1_CH2N, USART6_RX, SPI4_NSS, SAI1_FS_B, FMC_D6, FMC_DA6.
41 PE10 bidirectional GPIO Port E pin 10; alternate functions: TIM1_CH2N, USART6_RX, SPI4_NSS, SAI1_SD_B, DFSDM1_DATIN4, FMC_D7, FMC_DA7.
42 PE11 bidirectional GPIO Port E pin 11; alternate functions: TIM1_CH2, SPI4_NSS, SAI2_SD_B, LPTIM1_IN2, FMC_D8, FMC_DA8.
43 PE12 bidirectional GPIO Port E pin 12; alternate functions: TIM1_CH3N, SPI4_SCK, SAI2_SCK_B, LPTIM1_ETR, FMC_D9, FMC_DA9.
44 PE13 bidirectional GPIO Port E pin 13; alternate functions: TIM1_CH3, SPI4_MISO, SAI2_FS_B, LPTIM1_OUT, FMC_D10, FMC_DA10.
45 PE14 bidirectional GPIO Port E pin 14; alternate functions: TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B, DFSDM1_CKIN2, FMC_D11, FMC_DA11.
46 PE15 bidirectional GPIO Port E pin 15; alternate functions: TIM1_BKIN, SPI4_MISO, SAI2_SD_B, DFSDM1_DATIN2, DCMI_D13, FMC_D12, FMC_DA12.
47 PB10 bidirectional GPIO Port B pin 10; alternate functions: TIM2_CH3, USART3_TX, SPI2_SCK, I2S2_CK, OTG_HS_ULPI_D3, ETH_MII_RX_ER, FMC_NE0.
48 PB11 bidirectional GPIO Port B pin 11; alternate functions: TIM2_CH4, USART3_RX, I2C2_SDA, OTG_HS_ULPI_D4, USART4_TX, UART4_TX, ETH_RMII_TX_EN, ETH_MII_TX_EN, DCMI_D4, FMC_SDNE1.
49 VCAP_1 power_in Decoupling capacitor connection for internal voltage regulator; connect 100 nF capacitor from VCAP_1 to VSS.
50 VDD power_in Main supply voltage 1.8 V to 3.6 V; must be bypassed with 100 nF and 10 µF capacitors.
51 PB12 bidirectional
52 PB13 bidirectional
53 PB14 bidirectional
54 PB15 bidirectional
55 PD8 bidirectional GPIO Port D pin 8; alternate functions: USART3_TX, FSMC_D13, SDIO_CMD, DCMI_D0, FMC_D13, FMC_DA13.
56 PD9 bidirectional GPIO Port D pin 9; alternate functions: USART3_RX, FSMC_D14, SDIO_D2, DCMI_D1, FMC_D14, FMC_DA14.
57 PD10 bidirectional GPIO Port D pin 10; alternate functions: none standard alternate; FSMC_D15, SDIO_D3, DCMI_D11, FMC_D15, FMC_DA15.
58 PD11 bidirectional GPIO Port D pin 11; alternate functions: USART3_CTS, QUADSPI_BK1_IO0, I2C4_SMBA, SAI2_SD_A, DCMI_D5, FMC_A16, FMC_CLE.
59 PD12 bidirectional GPIO Port D pin 12; alternate functions: TIM4_CH1, USART3_RTS, QUADSPI_BK1_IO1, I2C4_SCL, SAI2_FS_A, LPTIM1_IN1, DCMI_D6, FMC_A17, FMC_ALE.
60 PD13 bidirectional GPIO Port D pin 13; alternate functions: TIM4_CH2, QUADSPI_BK1_IO3, I2C4_SDA, SAI2_SCK_A, LPTIM1_ETR, DCMI_D7, FMC_A18.
61 PD14 bidirectional GPIO Port D pin 14; alternate functions: TIM4_CH3, none alternate; USART8_CTS, FMC_D0, FMC_DA0.
62 PD15 bidirectional GPIO Port D pin 15; alternate functions: TIM4_CH4, none alternate; USART8_RTS, FMC_D1, FMC_DA1.
63 PC6 bidirectional GPIO Port C pin 6; alternate functions: TIM3_CH1, TIM8_CH1, I2S2_MCK, USART6_TX, SDIO_D6, DCMI_D0, FMC_NWAIT.
64 PC7 bidirectional GPIO Port C pin 7; alternate functions: TIM3_CH2, TIM8_CH2, I2S3_MCK, USART6_RX, SDIO_D7, DCMI_D1, FMC_NE1.
65 PC8 bidirectional GPIO Port C pin 8; alternate functions: TIM3_CH3, TIM8_CH3, USART6_CTS, SDIO_D0, DCMI_D2, FMC_NE2, FMC_NCE.
66 PC9 bidirectional GPIO Port C pin 9; alternate functions: MCO2, TIM3_CH4, TIM8_CH4, I2S_CKIN, SDIO_D1, I2C3_SDA, DCMI_D3, FMC_NCRDY, FMC_NWAIT.
67 PA8 bidirectional GPIO Port A pin 8; alternate functions: MCO1, TIM1_CH1, I2C3_SCL, USART1_CK, SPI5_NSS, OTG_FS_SOF, ETH_MII_MCO, FMC_D32.
68 PA9 bidirectional GPIO Port A pin 9; alternate functions: TIM1_CH2, USART1_TX, SPI5_MISO, SDIO_CK, I2C3_SMBA, OTG_FS_VBUS, ETH_MII_TX_CLK, I2S2_EXTSD.
69 PA10 bidirectional GPIO Port A pin 10; alternate functions: TIM1_CH3, USART1_RX, SPI5_MOSI, OTG_FS_ID, ETH_MII_RXD1, ETH_RMII_RXD1.
70 PA11 bidirectional GPIO Port A pin 11; alternate functions: USART1_CTS, SPI4_MISO, USART6_TX, OTG_HS_DM, CAN1_RX, DFSDM1_CKIN1, OTG_FS_DM, ETH_MII_RXDV, ETH_RMII_RXDV.
71 PA12 bidirectional GPIO Port A pin 12; alternate functions: SPI3_MOSI, USART1_RTS, I2C2_SDA, USART6_RX, OTG_HS_DP, CAN1_TX, DFSDM1_SDIN0, OTG_FS_DP, ETH_MII_RXD0.
72 PA13 bidirectional GPIO Port A pin 13; alternate functions: USART3_CTS, OTG_HS_ULPI_D2, JTMS, SWDIO.
73 VCAP_2 power_in Decoupling capacitor connection for internal voltage regulator; connect 100 nF capacitor from VCAP_2 to VSS.
74 VSS power_in Ground supply voltage; must be connected to VSS.
75 VDD power_in Main supply voltage 1.8 V to 3.6 V; must be bypassed with 100 nF and 10 µF capacitors.
76 PA14 bidirectional GPIO Port A pin 14; alternate functions: SPI3_MISO, USART2_TX, I2C2_SCL, OTG_HS_SOF, JTCK, ETH_MII_RXCLK, FMC_SDNWE.
77 PA15 bidirectional GPIO Port A pin 15; alternate functions: TIM2_CH1_ETR, SPI1_NSS, SPI3_NSS, USART1_CK, USART4_RX, I2S1_WS, I2C2_SDA, USBH_ULPI_D0, OTG_HS_ULPI_D0, JTDO, ETH_MII_TXD0, FMC_SDNWE.
78 PC10 bidirectional GPIO Port C pin 10; alternate functions: USART3_TX, SPI3_SCK, I2S3_CK, SDIO_D2, UART4_TX, QUADSPI_BK1_IO1, DCMI_D8, FMC_NCRDY, FMC_NWAIT.
79 PC11 bidirectional GPIO Port C pin 11; alternate functions: USART3_RX, SPI3_MISO, UART4_RX, QUADSPI_BK2_NCS, DCMI_D4, FMC_NCRDY.
80 PC12 bidirectional GPIO Port C pin 12; alternate functions: USART3_CK, SPI3_MOSI, I2S3_SD, UART5_TX, SDIO_CK, DCMI_D9, FMC_NCRDY.
81 PD0 bidirectional
82 PD1 bidirectional
83 PD2 bidirectional
84 PD3 bidirectional
85 PD4 bidirectional
86 PD5 bidirectional
87 PD6 bidirectional
88 PD7 bidirectional
89 PB3 bidirectional GPIO Port B pin 3; alternate functions: TIM2_CH2, SPI1_SCK, SPI3_SCK, USART1_CK, I2S3_CK, SDIO_CK, CAN1_TX, OTG_HS_ULPI_D5, DFSDM1_CKOUT, ETH_MII_TXD1, FMC_SDCKE1.
90 PB4 bidirectional GPIO Port B pin 4; alternate functions: TIM3_CH1, SPI1_MISO, SPI3_MISO, USART2_CK, I2S3_MCK, CAN1_RX, OTG_HS_ULPI_D6, DFSDM1_DATIN7, ETH_MII_TXD2, FMC_SDCKE0.
91 PB5 bidirectional GPIO Port B pin 5; alternate functions: TIM3_CH2, SPI1_MOSI, SPI3_MOSI, USART1_CK, I2S3_SD, CAN2_RX, OTG_HS_ULPI_D7, ETH_PPS_OUT, FMC_SDCKE1.
92 PB6 bidirectional GPIO Port B pin 6; alternate functions: TIM4_CH1, I2C1_SCL, USART1_TX, OTG_HS_ULPI_D1, CAN2_TX, ETH_RMII_TXD1, ETH_MII_TXD1, FMC_NOP.
93 PB7 bidirectional GPIO Port B pin 7; alternate functions: TIM4_CH2, FSMC_NL, I2C1_SDA, SPI5_MISO, USART1_RX, OTG_HS_ULPI_D0, ETH_RMII_TX_EN, ETH_MII_TX_EN, FMC_NL.
94 BOOT0 input Boot pin; must be connected to VSS to boot from flash memory; connect to VDDA through 10 kΩ resistor.
95 PB8 bidirectional GPIO Port B pin 8; alternate functions: TIM4_CH3, SDIO_D4, I2C1_SCL, SPI5_MOSI, CAN1_RX, OTG_HS_ULPI_D7, ETH_MII_TXD3, FMC_NAND_CE1.
96 PB9 bidirectional GPIO Port B pin 9; alternate functions: TIM4_CH4, SDIO_D5, SPI2_NSS, I2S2_WS, CAN1_TX, OTG_HS_ULPI_D6, ETH_MII_RXD3, FMC_NE1.
97 PE0 bidirectional
98 PE1 bidirectional
99 VSS power_in Ground supply voltage; must be connected to VSS.
100 VDD power_in Main supply voltage 1.8 V to 3.6 V; must be bypassed with 100 nF and 10 µF capacitors.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-100(14x14)
Category Embedded Processors & Controllers
Pins 100

CAD (KiCad official)

  • Symbol: STM32F427VGT6
  • Footprint: Package_QFP:LQFP-100_14x14mm_P0.5mm
  • 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
  • 3D model files: stm32f427vgt6-etched.step / stm32f427vgt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f427vgt6.step / stm32f427vgt6.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (226 pp, sha256 9eccb942b0df757c, retrieved 2026-09-29, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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