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STM32F446VET7
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+136@@ -0,0 +1,136 @@+# STM32F446VET7++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)++STM32F446VET7 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 | 5 V tolerant I/O (FT); alternate functions TRACECLK, SPI4_SCK, SAI1_MCLK_A, QUADSPI_BK1_IO2, FMC_A23, EVENTOUT. |+| 2 | PE3 | bidirectional | 5 V tolerant I/O (FT); alternate functions TRACED0, SAI1_SD_B, FMC_A19, EVENTOUT. |+| 3 | PE4 | bidirectional | 5 V tolerant I/O (FT); alternate functions TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4, EVENTOUT. |+| 4 | PE5 | bidirectional | 5 V tolerant I/O (FT); alternate functions TRACED2, TIM9_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6, EVENTOUT. |+| 5 | PE6 | bidirectional | 5 V tolerant I/O (FT); alternate functions TRACED3, TIM9_CH2, SPI4_MOSI, SAI1_SD_A, FMC_A22, DCMI_D7, EVENTOUT. |+| 6 | VBAT | power_in | Supply pin for the RTC, backup registers and optional backup SRAM when VDD is not present. |+| 7 | PC13 | bidirectional | 5 V tolerant I/O (FT); alternate function EVENTOUT; additional functions TAMP_1/WKUP1. |+| 8 | PC14-OSC32_IN | bidirectional | 5 V tolerant I/O (FT), function after reset PC14; alternate function EVENTOUT; additional function OSC32_IN (32 kHz oscillator input). |+| 9 | PC15-OSC32_OUT | bidirectional | 5 V tolerant I/O (FT), function after reset PC15; alternate function EVENTOUT; additional function OSC32_OUT (32 kHz oscillator output). |+| 10 | VSS | power_in | Ground supply pin. |+| 11 | VDD | power_in | Digital supply pin (application supply and I/Os 1.7 V to 3.6 V). |+| 12 | PH0-OSC_IN | bidirectional | 5 V tolerant I/O (FT), function after reset PH0; alternate function EVENTOUT; additional function OSC_IN (4-26 MHz oscillator input). |+| 13 | PH1-OSC_OUT | bidirectional | 5 V tolerant I/O (FT), function after reset PH1; alternate function EVENTOUT; additional function OSC_OUT (4-26 MHz oscillator output). |+| 14 | NRST | bidirectional | Bidirectional reset pin with weak pull-up resistor (RST structure). |+| 15 | PC0 | bidirectional | 5 V tolerant I/O (FT); alternate functions SAI1_MCLK_B, OTG_HS_ULPI_STP, FMC_SDNWE, EVENTOUT; additional function ADC123_IN10. |+| 16 | PC1 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI3_MOSI/I2S3_SD, SAI1_SD_A, SPI2_MOSI/I2S2_SD, EVENTOUT; additional function ADC123_IN11. |+| 17 | PC2 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI2_MISO, OTG_HS_ULPI_DIR, FMC_SDNE0, EVENTOUT; additional function ADC123_IN12. |+| 18 | PC3 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI2_MOSI/I2S2_SD, OTG_HS_ULPI_NXT, FMC_SDCKE0, EVENTOUT; additional function ADC123_IN13. |+| 19 | VDD | power_in | Digital supply pin (application supply and I/Os 1.7 V to 3.6 V). |+| 20 | VSSA | power_in | Analog ground supply pin (shown as VSSA/VREF- in the pinout figure). |+| 21 | VREF+ | power_in | Positive reference voltage supply pin for the ADCs and DACs. |+| 22 | VDDA | power_in | Analog supply pin for ADC/DAC and analog circuitry. |+| 23 | PA0-WKUP | bidirectional | 5 V tolerant I/O (FT), function after reset PA0; alternate functions TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS, UART4_TX, EVENTOUT; additional functions ADC123_IN0, WKUP0/TAMP_2. |+| 24 | PA1 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX, QUADSPI_BK1_IO3, SAI2_MCLK_B, EVENTOUT; additional function ADC123_IN1. |+| 25 | PA2 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, SAI2_SCK_B, EVENTOUT; additional function ADC123_IN2. |+| 26 | PA3 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, SAI1_FS_A, USART2_RX, OTG_HS_ULPI_D0, EVENTOUT; additional function ADC123_IN3. |+| 27 | VSS | power_in | Ground supply pin. |+| 28 | VDD | power_in | Digital supply pin (application supply and I/Os 1.7 V to 3.6 V). |+| 29 | PA4 | bidirectional | 3.3 V tolerant I/O directly connected to ADC (TTa); alternate functions SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, OTG_HS_SOF, DCMI_HSYNC, EVENTOUT; additional functions ADC12_IN4, DAC_OUT1. |+| 30 | PA5 | bidirectional | 3.3 V tolerant I/O directly connected to ADC (TTa); alternate functions TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, OTG_HS_ULPI_CK, EVENTOUT; additional functions ADC12_IN5, DAC_OUT2. |+| 31 | PA6 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, TIM13_CH1, DCMI_PIXCLK, EVENTOUT; additional function ADC12_IN6. |+| 32 | PA7 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, FMC_SDNWE, EVENTOUT; additional function ADC12_IN7. |+| 33 | PC4 | bidirectional | 5 V tolerant I/O (FT); alternate functions I2S1_MCK, SPDIFRX_IN2, FMC_SDNE0, EVENTOUT; additional function ADC12_IN14. |+| 34 | PC5 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART3_RX, SPDIFRX_IN3, FMC_SDCKE0, EVENTOUT; additional function ADC12_IN15. |+| 35 | PB0 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI3_MOSI/I2S3_SD, UART4_CTS, OTG_HS_ULPI_D1, SDIO_D1, EVENTOUT; additional function ADC12_IN8. |+| 36 | PB1 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH3N, TIM3_CH4, TIM8_CH3N, OTG_HS_ULPI_D2, SDIO_D2, EVENTOUT; additional function ADC12_IN9. |+| 37 | PB2-BOOT1 | bidirectional | 5 V tolerant I/O (FT), function after reset PB2 (BOOT1); alternate functions TIM2_CH4, SAI1_SD_A, SPI3_MOSI/I2S3_SD, QUADSPI_CLK, OTG_HS_ULPI_D4, SDIO_CK, EVENTOUT. |+| 38 | PE7 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_ETR, UART5_RX, QUADSPI_BK2_IO0, FMC_D4, EVENTOUT. |+| 39 | PE8 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH1N, UART5_TX, QUADSPI_BK2_IO1, FMC_D5, EVENTOUT. |+| 40 | PE9 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH1, QUADSPI_BK2_IO2, FMC_D6, EVENTOUT. |+| 41 | PE10 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH2N, QUADSPI_BK2_IO3, FMC_D7, EVENTOUT. |+| 42 | PE11 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH2, SPI4_NSS, SAI2_SD_B, FMC_D8, EVENTOUT. |+| 43 | PE12 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH3N, SPI4_SCK, SAI2_SCK_B, FMC_D9, EVENTOUT. |+| 44 | PE13 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH3, SPI4_MISO, SAI2_FS_B, FMC_D10, EVENTOUT. |+| 45 | PE14 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B, FMC_D11, EVENTOUT. |+| 46 | PE15 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_BKIN, FMC_D12, EVENTOUT. |+| 47 | PB10 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, SAI1_SCK_A, USART3_TX, OTG_HS_ULPI_D3, EVENTOUT. |+| 48 | VCAP_1 | passive | Supply pin for the 1.2 V internal regulator output, requiring an external capacitor. |+| 49 | VSS | power_in | Ground supply pin. |+| 50 | VDD | power_in | Digital supply pin (application supply and I/Os 1.7 V to 3.6 V). |+| 51 | PB12 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, SAI1_SCK_B, USART3_CK, CAN2_RX, OTG_HS_ULPI_D5, OTG_HS_ID, EVENTOUT. |+| 52 | PB13 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH1N, SPI2_SCK/I2S2_CK, USART3_CTS, CAN2_TX, OTG_HS_ULPI_D6, EVENTOUT; additional function OTG_HS_VBUS. |+| 53 | PB14 | bidirectional | 5 V tolerant I/O (FT) supplied by VDDUSB; alternate functions TIM1_CH2N, TIM8_CH2N, SPI2_MISO, USART3_RTS, TIM12_CH1, OTG_HS_DM, EVENTOUT. |+| 54 | PB15 | bidirectional | 5 V tolerant I/O (FT) supplied by VDDUSB; alternate functions RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI/I2S2_SD, TIM12_CH2, OTG_HS_DP, EVENTOUT. |+| 55 | PD8 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART3_TX, SPDIFRX_IN1, FMC_D13, EVENTOUT. |+| 56 | PD9 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART3_RX, FMC_D14, EVENTOUT. |+| 57 | PD10 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART3_CK, FMC_D15, EVENTOUT. |+| 58 | PD11 | bidirectional | 5 V tolerant I/O (FT); alternate functions FMPI2C1_SMBA, USART3_CTS, QUADSPI_BK1_IO0, SAI2_SD_A, FMC_A16, EVENTOUT. |+| 59 | PD12 | bidirectional | 5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM4_CH1, FMPI2C1_SCL, USART3_RTS, QUADSPI_BK1_IO1, SAI2_FS_A, FMC_A17, EVENTOUT. |+| 60 | PD13 | bidirectional | 5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM4_CH2, FMPI2C1_SDA, QUADSPI_BK1_IO3, SAI2_SCK_A, FMC_A18, EVENTOUT. |+| 61 | PD14 | bidirectional | 5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM4_CH3, FMPI2C1_SCL, SAI2_SCK_A, FMC_D0, EVENTOUT. |+| 62 | PD15 | bidirectional | 5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM4_CH4, FMPI2C1_SDA, FMC_D1, EVENTOUT. |+| 63 | PC6 | bidirectional | 5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM3_CH1, TIM8_CH1, FMPI2C1_SCL, I2S2_MCK, USART6_TX, SDIO_D6, DCMI_D0, EVENTOUT. |+| 64 | PC7 | bidirectional | 5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM3_CH2, TIM8_CH2, FMPI2C1_SDA, SPI2_SCK/I2S2_CK, I2S3_MCK, SPDIFRX_IN1, USART6_RX, SDIO_D7, DCMI_D1, EVENTOUT. |+| 65 | PC8 | bidirectional | 5 V tolerant I/O (FT); alternate functions TRACED0, TIM3_CH3, TIM8_CH3, UART5_RTS, USART6_CK, SDIO_D0, DCMI_D2, EVENTOUT. |+| 66 | PC9 | bidirectional | 5 V tolerant I/O (FT); alternate functions MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, UART5_CTS, QUADSPI_BK1_IO0, SDIO_D1, DCMI_D3, EVENTOUT. |+| 67 | PA8 | bidirectional | 5 V tolerant I/O (FT); alternate functions MCO1, TIM1_CH1, I2C3_SCL, USART1_CK, OTG_FS_SOF, EVENTOUT. |+| 68 | PA9 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH2, I2C3_SMBA, SPI2_SCK/I2S2_CK, SAI1_SD_B, USART1_TX, DCMI_D0, EVENTOUT; additional function OTG_FS_VBUS. |+| 69 | PA10 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM1_CH3, USART1_RX, OTG_FS_ID, DCMI_D1, EVENTOUT. |+| 70 | PA11 | bidirectional | 5 V tolerant I/O (FT) supplied by VDDUSB; alternate functions TIM1_CH4, USART1_CTS, CAN1_RX, OTG_FS_DM, EVENTOUT. |+| 71 | PA12 | bidirectional | 5 V tolerant I/O (FT) supplied by VDDUSB; alternate functions TIM1_ETR, USART1_RTS, SAI2_FS_B, CAN1_TX, OTG_FS_DP, EVENTOUT. |+| 72 | PA13(JTMS-SWDIO) | bidirectional | 5 V tolerant I/O (FT), function after reset JTMS-SWDIO; alternate function EVENTOUT. |+| 73 | VCAP_2 | passive | Supply pin for the 1.2 V internal regulator output, requiring an external capacitor. |+| 74 | VSS | power_in | Ground supply pin. |+| 75 | VDD | power_in | Digital supply pin (application supply and I/Os 1.7 V to 3.6 V). |+| 76 | PA14(JTCK-SWCLK) | bidirectional | 5 V tolerant I/O (FT), function after reset JTCK-SWCLK; alternate function EVENTOUT. |+| 77 | PA15(JTDI) | bidirectional | 5 V tolerant I/O (FT), function after reset JTDI; alternate functions TIM2_CH1/TIM2_ETR, HDMI_CEC, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, UART4_RTS, EVENTOUT. |+| 78 | PC10 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, QUADSPI_BK1_IO1, SDIO_D2, DCMI_D8, EVENTOUT. |+| 79 | PC11 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI3_MISO, USART3_RX, UART4_RX, QUADSPI_BK2_NCS, SDIO_D3, DCMI_D4, EVENTOUT. |+| 80 | PC12 | bidirectional | 5 V tolerant I/O (FT); alternate functions I2C2_SDA, SPI3_MOSI/I2S3_SD, USART3_CK, UART5_TX, SDIO_CK, DCMI_D9, EVENTOUT. |+| 81 | PD0 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI4_MISO, SPI3_MOSI/I2S3_SD, CAN1_RX, FMC_D2, EVENTOUT. |+| 82 | PD1 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI2_NSS/I2S2_WS, CAN1_TX, FMC_D3, EVENTOUT. |+| 83 | PD2 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11, EVENTOUT. |+| 84 | PD3 | bidirectional | 5 V tolerant I/O (FT); alternate functions TRACED1, SPI2_SCK/I2S2_CK, USART2_CTS, QUADSPI_CLK, FMC_CLK, DCMI_D5, EVENTOUT. |+| 85 | PD4 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART2_RTS, FMC_NOE, EVENTOUT. |+| 86 | PD5 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART2_TX, FMC_NWE, EVENTOUT. |+| 87 | PD6 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI3_MOSI/I2S3_SD, SAI1_SD_A, USART2_RX, FMC_NWAIT, DCMI_D10, EVENTOUT. |+| 88 | PD7 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART2_CK, SPDIFRX_IN0, FMC_NE1, EVENTOUT. |+| 89 | PB3(JTDO/TRACESWO) | bidirectional | 5 V tolerant I/O (FT), function after reset JTDO/TRACESWO; alternate functions TIM2_CH2, I2C2_SDA, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, EVENTOUT. |+| 90 | PB4(NJTRST) | bidirectional | 5 V tolerant I/O (FT), function after reset NJTRST; alternate functions TIM3_CH1, I2C3_SDA, SPI1_MISO, SPI3_MISO, SPI2_NSS/I2S2_WS, EVENTOUT. |+| 91 | PB5 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, CAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, DCMI_D10, EVENTOUT. |+| 92 | PB6 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM4_CH1, HDMI_CEC, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, FMC_SDNE1, DCMI_D5, EVENTOUT. |+| 93 | PB7 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM4_CH2, I2C1_SDA, USART1_RX, SPDIFRX_IN0, FMC_NL, DCMI_VSYNC, EVENTOUT. |+| 94 | BOOT0 | input | Dedicated boot mode selection input (B structure); additional function VPP. |+| 95 | PB8 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM2_CH1/TIM2_ETR, TIM4_CH3, TIM10_CH1, I2C1_SCL, CAN1_RX, SDIO_D4, DCMI_D6, EVENTOUT. |+| 96 | PB9 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM2_CH2, TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, SAI1_FS_B, CAN1_TX, SDIO_D5, DCMI_D7, EVENTOUT. |+| 97 | PE0 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM4_ETR, SAI2_MCLK_A, FMC_NBL0, DCMI_D2, EVENTOUT. |+| 98 | PE1 | bidirectional | 5 V tolerant I/O (FT); alternate functions FMC_NBL1, DCMI_D3, EVENTOUT. |+| 99 | VSS | power_in | Ground supply pin. |+| 100 | VDD | power_in | Digital supply pin (application supply and I/Os 1.7 V to 3.6 V). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-100(14x14) |+| Category | Embedded Processors & Controllers |+| Pins | 100 |++## CAD (KiCad official)++- Symbol: `STM32F446VET7`+- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`+- 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)+- 3D model files: `stm32f446vet7-etched.step` / `stm32f446vet7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f446vet7.step` / `stm32f446vet7.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8581082927985590272) (198 pp, sha256 `3902cf9f939a0ef6`, retrieved 2026-10-07, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-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).++[Datasheet PDF](docs/stm32f446vet7-datasheet.pdf)
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Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f446vet7",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f446vet7.kicad_sym",+ "stm32f446vet7.kicad_mod",+ "stm32f446vet7.glb",+ "stm32f446vet7.step",+ "stm32f446vet7.lbr",+ "docs/hero.png",+ "docs/stm32f446vet7-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32f446vet7-hero.glb",+ "stm32f446vet7-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32F446VET7",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-100(14x14)",+ "pin_count": 100,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8581082927985590272",+ "parts": {+ "symbol": "stm32f446vet7.kicad_sym",+ "footprint": "stm32f446vet7.kicad_mod",+ "model_3d": "stm32f446vet7-hero.glb",+ "model_3d_plain": "stm32f446vet7.glb",+ "model_3d_step": "stm32f446vet7-etched.step",+ "model_3d_step_plain": "stm32f446vet7.step",+ "lbr": "stm32f446vet7.lbr"+ },+ "distributor_links": {+ "lcsc": "C1342922",+ "digikey": "497-16776-ND",+ "mouser": "511-STM32F446VET7"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T01:55:02Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-16776-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F446VET7",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PE2",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TRACECLK, SPI4_SCK, SAI1_MCLK_A, QUADSPI_BK1_IO2, FMC_A23, EVENTOUT."+ },+ {+ "number": "2",+ "name": "PE3",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TRACED0, SAI1_SD_B, FMC_A19, EVENTOUT."+ },+ {+ "number": "3",+ "name": "PE4",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4, EVENTOUT."+ },+ {+ "number": "4",+ "name": "PE5",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TRACED2, TIM9_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6, EVENTOUT."+ },+ {+ "number": "5",+ "name": "PE6",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TRACED3, TIM9_CH2, SPI4_MOSI, SAI1_SD_A, FMC_A22, DCMI_D7, EVENTOUT."+ },+ {+ "number": "6",+ "name": "VBAT",+ "type": "power_in",+ "description": "Supply pin for the RTC, backup registers and optional backup SRAM when VDD is not present."+ },+ {+ "number": "7",+ "name": "PC13",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function EVENTOUT; additional functions TAMP_1/WKUP1."+ },+ {+ "number": "8",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT), function after reset PC14; alternate function EVENTOUT; additional function OSC32_IN (32 kHz oscillator input)."+ },+ {+ "number": "9",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT), function after reset PC15; alternate function EVENTOUT; additional function OSC32_OUT (32 kHz oscillator output)."+ },+ {+ "number": "10",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin."+ },+ {+ "number": "11",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital supply pin (application supply and I/Os 1.7 V to 3.6 V)."+ },+ {+ "number": "12",+ "name": "PH0-OSC_IN",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT), function after reset PH0; alternate function EVENTOUT; additional function OSC_IN (4-26 MHz oscillator input)."+ },+ {+ "number": "13",+ "name": "PH1-OSC_OUT",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT), function after reset PH1; alternate function EVENTOUT; additional function OSC_OUT (4-26 MHz oscillator output)."+ },+ {+ "number": "14",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset pin with weak pull-up resistor (RST structure)."+ },+ {+ "number": "15",+ "name": "PC0",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SAI1_MCLK_B, OTG_HS_ULPI_STP, FMC_SDNWE, EVENTOUT; additional function ADC123_IN10."+ },+ {+ "number": "16",+ "name": "PC1",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI3_MOSI/I2S3_SD, SAI1_SD_A, SPI2_MOSI/I2S2_SD, EVENTOUT; additional function ADC123_IN11."+ },+ {+ "number": "17",+ "name": "PC2",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI2_MISO, OTG_HS_ULPI_DIR, FMC_SDNE0, EVENTOUT; additional function ADC123_IN12."+ },+ {+ "number": "18",+ "name": "PC3",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI2_MOSI/I2S2_SD, OTG_HS_ULPI_NXT, FMC_SDCKE0, EVENTOUT; additional function ADC123_IN13."+ },+ {+ "number": "19",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital supply pin (application supply and I/Os 1.7 V to 3.6 V)."+ },+ {+ "number": "20",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground supply pin (shown as VSSA/VREF- in the pinout figure)."+ },+ {+ "number": "21",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive reference voltage supply pin for the ADCs and DACs."+ },+ {+ "number": "22",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply pin for ADC/DAC and analog circuitry."+ },+ {+ "number": "23",+ "name": "PA0-WKUP",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT), function after reset PA0; alternate functions TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS, UART4_TX, EVENTOUT; additional functions ADC123_IN0, WKUP0/TAMP_2."+ },+ {+ "number": "24",+ "name": "PA1",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX, QUADSPI_BK1_IO3, SAI2_MCLK_B, EVENTOUT; additional function ADC123_IN1."+ },+ {+ "number": "25",+ "name": "PA2",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, SAI2_SCK_B, EVENTOUT; additional function ADC123_IN2."+ },+ {+ "number": "26",+ "name": "PA3",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, SAI1_FS_A, USART2_RX, OTG_HS_ULPI_D0, EVENTOUT; additional function ADC123_IN3."+ },+ {+ "number": "27",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin."+ },+ {+ "number": "28",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital supply pin (application supply and I/Os 1.7 V to 3.6 V)."+ },+ {+ "number": "29",+ "name": "PA4",+ "type": "bidirectional",+ "description": "3.3 V tolerant I/O directly connected to ADC (TTa); alternate functions SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, OTG_HS_SOF, DCMI_HSYNC, EVENTOUT; additional functions ADC12_IN4, DAC_OUT1."+ },+ {+ "number": "30",+ "name": "PA5",+ "type": "bidirectional",+ "description": "3.3 V tolerant I/O directly connected to ADC (TTa); alternate functions TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, OTG_HS_ULPI_CK, EVENTOUT; additional functions ADC12_IN5, DAC_OUT2."+ },+ {+ "number": "31",+ "name": "PA6",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, TIM13_CH1, DCMI_PIXCLK, EVENTOUT; additional function ADC12_IN6."+ },+ {+ "number": "32",+ "name": "PA7",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, FMC_SDNWE, EVENTOUT; additional function ADC12_IN7."+ },+ {+ "number": "33",+ "name": "PC4",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions I2S1_MCK, SPDIFRX_IN2, FMC_SDNE0, EVENTOUT; additional function ADC12_IN14."+ },+ {+ "number": "34",+ "name": "PC5",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART3_RX, SPDIFRX_IN3, FMC_SDCKE0, EVENTOUT; additional function ADC12_IN15."+ },+ {+ "number": "35",+ "name": "PB0",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI3_MOSI/I2S3_SD, UART4_CTS, OTG_HS_ULPI_D1, SDIO_D1, EVENTOUT; additional function ADC12_IN8."+ },+ {+ "number": "36",+ "name": "PB1",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH3N, TIM3_CH4, TIM8_CH3N, OTG_HS_ULPI_D2, SDIO_D2, EVENTOUT; additional function ADC12_IN9."+ },+ {+ "number": "37",+ "name": "PB2-BOOT1",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT), function after reset PB2 (BOOT1); alternate functions TIM2_CH4, SAI1_SD_A, SPI3_MOSI/I2S3_SD, QUADSPI_CLK, OTG_HS_ULPI_D4, SDIO_CK, EVENTOUT."+ },+ {+ "number": "38",+ "name": "PE7",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_ETR, UART5_RX, QUADSPI_BK2_IO0, FMC_D4, EVENTOUT."+ },+ {+ "number": "39",+ "name": "PE8",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH1N, UART5_TX, QUADSPI_BK2_IO1, FMC_D5, EVENTOUT."+ },+ {+ "number": "40",+ "name": "PE9",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH1, QUADSPI_BK2_IO2, FMC_D6, EVENTOUT."+ },+ {+ "number": "41",+ "name": "PE10",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH2N, QUADSPI_BK2_IO3, FMC_D7, EVENTOUT."+ },+ {+ "number": "42",+ "name": "PE11",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH2, SPI4_NSS, SAI2_SD_B, FMC_D8, EVENTOUT."+ },+ {+ "number": "43",+ "name": "PE12",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH3N, SPI4_SCK, SAI2_SCK_B, FMC_D9, EVENTOUT."+ },+ {+ "number": "44",+ "name": "PE13",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH3, SPI4_MISO, SAI2_FS_B, FMC_D10, EVENTOUT."+ },+ {+ "number": "45",+ "name": "PE14",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B, FMC_D11, EVENTOUT."+ },+ {+ "number": "46",+ "name": "PE15",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_BKIN, FMC_D12, EVENTOUT."+ },+ {+ "number": "47",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, SAI1_SCK_A, USART3_TX, OTG_HS_ULPI_D3, EVENTOUT."+ },+ {+ "number": "48",+ "name": "VCAP_1",+ "type": "passive",+ "description": "Supply pin for the 1.2 V internal regulator output, requiring an external capacitor."+ },+ {+ "number": "49",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin."+ },+ {+ "number": "50",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital supply pin (application supply and I/Os 1.7 V to 3.6 V)."+ },+ {+ "number": "51",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, SAI1_SCK_B, USART3_CK, CAN2_RX, OTG_HS_ULPI_D5, OTG_HS_ID, EVENTOUT."+ },+ {+ "number": "52",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH1N, SPI2_SCK/I2S2_CK, USART3_CTS, CAN2_TX, OTG_HS_ULPI_D6, EVENTOUT; additional function OTG_HS_VBUS."+ },+ {+ "number": "53",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT) supplied by VDDUSB; alternate functions TIM1_CH2N, TIM8_CH2N, SPI2_MISO, USART3_RTS, TIM12_CH1, OTG_HS_DM, EVENTOUT."+ },+ {+ "number": "54",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT) supplied by VDDUSB; alternate functions RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI/I2S2_SD, TIM12_CH2, OTG_HS_DP, EVENTOUT."+ },+ {+ "number": "55",+ "name": "PD8",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART3_TX, SPDIFRX_IN1, FMC_D13, EVENTOUT."+ },+ {+ "number": "56",+ "name": "PD9",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART3_RX, FMC_D14, EVENTOUT."+ },+ {+ "number": "57",+ "name": "PD10",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART3_CK, FMC_D15, EVENTOUT."+ },+ {+ "number": "58",+ "name": "PD11",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions FMPI2C1_SMBA, USART3_CTS, QUADSPI_BK1_IO0, SAI2_SD_A, FMC_A16, EVENTOUT."+ },+ {+ "number": "59",+ "name": "PD12",+ "type": "bidirectional",+ "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM4_CH1, FMPI2C1_SCL, USART3_RTS, QUADSPI_BK1_IO1, SAI2_FS_A, FMC_A17, EVENTOUT."+ },+ {+ "number": "60",+ "name": "PD13",+ "type": "bidirectional",+ "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM4_CH2, FMPI2C1_SDA, QUADSPI_BK1_IO3, SAI2_SCK_A, FMC_A18, EVENTOUT."+ },+ {+ "number": "61",+ "name": "PD14",+ "type": "bidirectional",+ "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM4_CH3, FMPI2C1_SCL, SAI2_SCK_A, FMC_D0, EVENTOUT."+ },+ {+ "number": "62",+ "name": "PD15",+ "type": "bidirectional",+ "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM4_CH4, FMPI2C1_SDA, FMC_D1, EVENTOUT."+ },+ {+ "number": "63",+ "name": "PC6",+ "type": "bidirectional",+ "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM3_CH1, TIM8_CH1, FMPI2C1_SCL, I2S2_MCK, USART6_TX, SDIO_D6, DCMI_D0, EVENTOUT."+ },+ {+ "number": "64",+ "name": "PC7",+ "type": "bidirectional",+ "description": "5 V tolerant I/O with I2C FM+ option (FTf); alternate functions TIM3_CH2, TIM8_CH2, FMPI2C1_SDA, SPI2_SCK/I2S2_CK, I2S3_MCK, SPDIFRX_IN1, USART6_RX, SDIO_D7, DCMI_D1, EVENTOUT."+ },+ {+ "number": "65",+ "name": "PC8",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TRACED0, TIM3_CH3, TIM8_CH3, UART5_RTS, USART6_CK, SDIO_D0, DCMI_D2, EVENTOUT."+ },+ {+ "number": "66",+ "name": "PC9",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, UART5_CTS, QUADSPI_BK1_IO0, SDIO_D1, DCMI_D3, EVENTOUT."+ },+ {+ "number": "67",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions MCO1, TIM1_CH1, I2C3_SCL, USART1_CK, OTG_FS_SOF, EVENTOUT."+ },+ {+ "number": "68",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH2, I2C3_SMBA, SPI2_SCK/I2S2_CK, SAI1_SD_B, USART1_TX, DCMI_D0, EVENTOUT; additional function OTG_FS_VBUS."+ },+ {+ "number": "69",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM1_CH3, USART1_RX, OTG_FS_ID, DCMI_D1, EVENTOUT."+ },+ {+ "number": "70",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT) supplied by VDDUSB; alternate functions TIM1_CH4, USART1_CTS, CAN1_RX, OTG_FS_DM, EVENTOUT."+ },+ {+ "number": "71",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT) supplied by VDDUSB; alternate functions TIM1_ETR, USART1_RTS, SAI2_FS_B, CAN1_TX, OTG_FS_DP, EVENTOUT."+ },+ {+ "number": "72",+ "name": "PA13(JTMS-SWDIO)",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT), function after reset JTMS-SWDIO; alternate function EVENTOUT."+ },+ {+ "number": "73",+ "name": "VCAP_2",+ "type": "passive",+ "description": "Supply pin for the 1.2 V internal regulator output, requiring an external capacitor."+ },+ {+ "number": "74",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin."+ },+ {+ "number": "75",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital supply pin (application supply and I/Os 1.7 V to 3.6 V)."+ },+ {+ "number": "76",+ "name": "PA14(JTCK-SWCLK)",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT), function after reset JTCK-SWCLK; alternate function EVENTOUT."+ },+ {+ "number": "77",+ "name": "PA15(JTDI)",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT), function after reset JTDI; alternate functions TIM2_CH1/TIM2_ETR, HDMI_CEC, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, UART4_RTS, EVENTOUT."+ },+ {+ "number": "78",+ "name": "PC10",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, QUADSPI_BK1_IO1, SDIO_D2, DCMI_D8, EVENTOUT."+ },+ {+ "number": "79",+ "name": "PC11",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI3_MISO, USART3_RX, UART4_RX, QUADSPI_BK2_NCS, SDIO_D3, DCMI_D4, EVENTOUT."+ },+ {+ "number": "80",+ "name": "PC12",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions I2C2_SDA, SPI3_MOSI/I2S3_SD, USART3_CK, UART5_TX, SDIO_CK, DCMI_D9, EVENTOUT."+ },+ {+ "number": "81",+ "name": "PD0",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI4_MISO, SPI3_MOSI/I2S3_SD, CAN1_RX, FMC_D2, EVENTOUT."+ },+ {+ "number": "82",+ "name": "PD1",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI2_NSS/I2S2_WS, CAN1_TX, FMC_D3, EVENTOUT."+ },+ {+ "number": "83",+ "name": "PD2",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11, EVENTOUT."+ },+ {+ "number": "84",+ "name": "PD3",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TRACED1, SPI2_SCK/I2S2_CK, USART2_CTS, QUADSPI_CLK, FMC_CLK, DCMI_D5, EVENTOUT."+ },+ {+ "number": "85",+ "name": "PD4",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART2_RTS, FMC_NOE, EVENTOUT."+ },+ {+ "number": "86",+ "name": "PD5",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART2_TX, FMC_NWE, EVENTOUT."+ },+ {+ "number": "87",+ "name": "PD6",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI3_MOSI/I2S3_SD, SAI1_SD_A, USART2_RX, FMC_NWAIT, DCMI_D10, EVENTOUT."+ },+ {+ "number": "88",+ "name": "PD7",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART2_CK, SPDIFRX_IN0, FMC_NE1, EVENTOUT."+ },+ {+ "number": "89",+ "name": "PB3(JTDO/TRACESWO)",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT), function after reset JTDO/TRACESWO; alternate functions TIM2_CH2, I2C2_SDA, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, EVENTOUT."+ },+ {+ "number": "90",+ "name": "PB4(NJTRST)",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT), function after reset NJTRST; alternate functions TIM3_CH1, I2C3_SDA, SPI1_MISO, SPI3_MISO, SPI2_NSS/I2S2_WS, EVENTOUT."+ },+ {+ "number": "91",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, CAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, DCMI_D10, EVENTOUT."+ },+ {+ "number": "92",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM4_CH1, HDMI_CEC, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, FMC_SDNE1, DCMI_D5, EVENTOUT."+ },+ {+ "number": "93",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM4_CH2, I2C1_SDA, USART1_RX, SPDIFRX_IN0, FMC_NL, DCMI_VSYNC, EVENTOUT."+ },+ {+ "number": "94",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated boot mode selection input (B structure); additional function VPP."+ },+ {+ "number": "95",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM2_CH1/TIM2_ETR, TIM4_CH3, TIM10_CH1, I2C1_SCL, CAN1_RX, SDIO_D4, DCMI_D6, EVENTOUT."+ },+ {+ "number": "96",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM2_CH2, TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, SAI1_FS_B, CAN1_TX, SDIO_D5, DCMI_D7, EVENTOUT."+ },+ {+ "number": "97",+ "name": "PE0",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM4_ETR, SAI2_MCLK_A, FMC_NBL0, DCMI_D2, EVENTOUT."+ },+ {+ "number": "98",+ "name": "PE1",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions FMC_NBL1, DCMI_D3, EVENTOUT."+ },+ {+ "number": "99",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin."+ },+ {+ "number": "100",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital supply pin (application supply and I/Os 1.7 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-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: VSS and VSSA pins are defined as power_in type per KiCad ERC convention (GND is power_in); all pin d",+ "21/100 pins cited to the wrong page (name found elsewhere): ['53:PE0@p48', '54:PB9@p48', '55:PB8@p48', '56:BOOT0@p48']"+ ],+ "pages_sent": 64,+ "cost_usd": 0.5694,+ "at": "2026-10-07T01:54:30"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8581082927985590272",+ "pages": 198,+ "sha256": "3902cf9f939a0ef6",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 100,+ "described": 100,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "stm32f446vet7.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 16,+ 16,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm32f446vet7-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 16,+ 16,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "e0d6ee9ac8a30364b916a0a38d433bd11e7a9111eb1699eb1be79639593c130f",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}