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Initial commit: component/stm32f446vet6tr

Ray ·dc3ab7debe ·5d ago
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README.mdadded+136
@@ -0,0 +1,136 @@+# STM32F446VET6TR++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)++STM32F446VET6TR 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 | Port E pin 2 general purpose I/O, 5V tolerant input/output with alternate functions for TRACECLK, SPI4_SCK, SAI1_MCLK_A, QUADSPI_BK1_IO2, FMC_A23. |+| 2 | PE3 | bidirectional | Port E pin 3 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED0, SAI1_SD_B, FMC_A19. |+| 3 | PE4 | bidirectional | Port E pin 4 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4. |+| 4 | PE5 | bidirectional | Port E pin 5 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED2, TIM9_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6. |+| 5 | PE6 | bidirectional | Port E pin 6 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED3, TIM9_CH2, SPI4_MOSI, SAI1_SD_A, FMC_A22, DCMI_D7. |+| 6 | VBAT | power_in | Backup battery power supply pin, 1.7 V to 3.6 V operating range, enables RTC and backup registers in standby mode. |+| 7 | PC13 | bidirectional | Port C pin 13 general purpose I/O, 5V tolerant input/output with alternate function TAMP_1/WKUP1. |+| 8 | PC14-OSC32_IN | bidirectional | Port C pin 14 general purpose I/O or 32 kHz oscillator input, 5V tolerant, for RTC low-speed external clock. |+| 9 | PC15-OSC32_OUT | bidirectional | Port C pin 15 general purpose I/O or 32 kHz oscillator output, 5V tolerant, for RTC low-speed external clock. |+| 10 | VSS | power_in | Ground connection, reference potential 0V. |+| 11 | VDD | power_in | Main power supply pin, 1.7 V to 3.6 V operating range. |+| 12 | PH0-OSC_IN | bidirectional | Port H pin 0 general purpose I/O or main oscillator input, 5V tolerant, for 4 to 26 MHz crystal. |+| 13 | PH1-OSC_OUT | bidirectional | Port H pin 1 general purpose I/O or main oscillator output, 5V tolerant, for 4 to 26 MHz crystal. |+| 14 | NRST | bidirectional | Reset pin with weak internal pull-up resistor, triggers system reset on low input, active low. |+| 15 | PC0 | bidirectional | Port C pin 0 general purpose I/O, 5V tolerant input/output with ADC123_IN10 and alternate functions for SAI1_MCLK_B, OTG_HS_ULPI_STP, FMC_SDNWE. |+| 16 | PC1 | bidirectional | Port C pin 1 general purpose I/O, 5V tolerant input/output with ADC123_IN11 and alternate functions for SPI3_MOSI/I2S3_SD, SAI1_SD_A, SPI2_MOSI/I2S2_SD. |+| 17 | PC2 | bidirectional | Port C pin 2 general purpose I/O, 5V tolerant input/output with ADC123_IN12 and alternate functions for SPI2_MISO, OTG_HS_ULPI_DIR, FMC_SDNE0. |+| 18 | PC3 | bidirectional | Port C pin 3 general purpose I/O, 5V tolerant input/output with ADC123_IN13 and alternate functions for SPI2_MOSI/I2S2_SD, OTG_HS_ULPI_NXT, FMC_SDCKE0. |+| 19 | VDD | power_in | Main power supply pin, 1.7 V to 3.6 V operating range. |+| 20 | VSSA | power_in | Analog ground connection, reference potential 0V for analog circuits. |+| 21 | VREF+ | power_in | Positive reference voltage for ADC, 1.7 V to 3.6 V, must be decoupled with 100 nF capacitor. |+| 22 | VDDA | power_in | Analog power supply pin, 1.7 V to 3.6 V operating range, must be decoupled with capacitors. |+| 23 | PA0-WKUP | bidirectional | Port A pin 0 general purpose I/O with wakeup capability, 5V tolerant, with ADC123_IN0, WKUP0/TAMP_2, and timer/UART alternate functions. |+| 24 | PA1 | bidirectional | Port A pin 1 general purpose I/O, 5V tolerant input/output with ADC123_IN1 and alternate functions for TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX, QUADSPI_BK1_IO3. |+| 25 | PA2 | bidirectional | Port A pin 2 general purpose I/O, 5V tolerant input/output with ADC123_IN2 and alternate functions for TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX. |+| 26 | PA3 | bidirectional | Port A pin 3 general purpose I/O, 5V tolerant input/output with ADC123_IN3 and alternate functions for TIM2_CH4, TIM5_CH4, TIM9_CH2, SAI1_FS_A, USART2_RX. |+| 27 | VSS | power_in | Ground connection, reference potential 0V. |+| 28 | VDD | power_in | Main power supply pin, 1.7 V to 3.6 V operating range. |+| 29 | PA4 | bidirectional | Port A pin 4 general purpose I/O, 3.3V tolerant directly connected to ADC with ADC12_IN4 and DAC_OUT1, alternate functions for SPI1_NSS, SPI3_NSS, USART2_CK, DCMI_HSYNC. |+| 30 | PA5 | bidirectional | Port A pin 5 general purpose I/O, 3.3V tolerant directly connected to ADC with ADC12_IN5 and DAC_OUT2, alternate functions for TIM2_CH1, TIM8_CH1N, SPI1_SCK, OTG_HS_ULPI_CK. |+| 31 | PA6 | bidirectional | Port A pin 6 general purpose I/O, 5V tolerant input/output with ADC12_IN6 and alternate functions for TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, DCMI_PIXCLK. |+| 32 | PA7 | bidirectional | Port A pin 7 general purpose I/O, 5V tolerant input/output with ADC12_IN7 and alternate functions for TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, FMC_SDNWE. |+| 33 | PC4 | bidirectional | Port C pin 4 general purpose I/O, 5V tolerant input/output with ADC12_IN14 and alternate functions for I2S1_MCK, SPDIFRX_IN2, FMC_SDNE0. |+| 34 | PC5 | bidirectional | Port C pin 5 general purpose I/O, 5V tolerant input/output with ADC12_IN15 and alternate functions for USART3_RX, SPDIFRX_IN3, FMC_SDCKE0. |+| 35 | PB0 | bidirectional | Port B pin 0 general purpose I/O, 5V tolerant input/output with ADC12_IN8 and alternate functions for TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI3_MOSI, UART4_CTS, OTG_HS_ULPI_D1, SDIO_D1. |+| 36 | PB1 | bidirectional | Port B pin 1 general purpose I/O, 5V tolerant input/output with ADC12_IN9 and alternate functions for TIM1_CH3N, TIM3_CH4, TIM8_CH3N, OTG_HS_ULPI_D2, SDIO_D2. |+| 37 | PB2-BOOT1 | bidirectional | Port B pin 2 general purpose I/O, 5V tolerant input/output with boot selection function and alternate functions for TIM2_CH4, SAI1_SD_A, SPI3_MOSI, QUADSPI_CLK, SDIO_CK. |+| 38 | PE7 | bidirectional | Port E pin 7 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_ETR, UART5_RX, QUADSPI_BK2_IO0, FMC_D4. |+| 39 | PE8 | bidirectional | Port E pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH1N, UART5_TX, QUADSPI_BK2_IO1, FMC_D5. |+| 40 | PE9 | bidirectional | Port E pin 9 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH1, QUADSPI_BK2_IO2, FMC_D6. |+| 41 | PE10 | bidirectional | Port E pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH2N, QUADSPI_BK2_IO3, FMC_D7. |+| 42 | PE11 | bidirectional | Port E pin 11 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH2, SPI4_NSS, SAI2_SD_B, FMC_D8. |+| 43 | PE12 | bidirectional | Port E pin 12 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH3N, SPI4_SCK, SAI2_SCK_B, FMC_D9. |+| 44 | PE13 | bidirectional | Port E pin 13 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH3, SPI4_MISO, SAI2_FS_B, FMC_D10. |+| 45 | PE14 | bidirectional | Port E pin 14 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B, FMC_D11. |+| 46 | PE15 | bidirectional | Port E pin 15 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_BKIN, FMC_D12. |+| 47 | PB10 | bidirectional | Port B pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for TIM2_CH3, I2C2_SCL, SPI2_SCK, SAI1_SCK_A, USART3_TX, OTG_HS_ULPI_D3. |+| 48 | VCAP_1 | passive | External capacitor connection for internal voltage regulator, connect 2.2 µF ceramic capacitor to ground. |+| 49 | VSS | power_in | Ground connection, reference potential 0V. |+| 50 | VDD | power_in | Main power supply pin, 1.7 V to 3.6 V operating range. |+| 51 | PB12 | bidirectional | Port B pin 12 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_BKIN, I2C2_SMBA, SPI2_NSS, SAI1_SCK_B, USART3_CK, CAN2_RX, OTG_HS_ULPI_D5, OTG_HS_ID. |+| 52 | PB13 | bidirectional | Port B pin 13 general purpose I/O, 5V tolerant input/output with OTG_HS_VBUS and alternate functions for TIM1_CH1N, SPI2_SCK, USART3_CTS, CAN2_TX, OTG_HS_ULPI_D6. |+| 53 | PB14 | bidirectional | Port B pin 14 general purpose I/O supplied by VDDUSB, 5V tolerant input/output with alternate functions for TIM1_CH2N, TIM8_CH2N, SPI2_MISO, USART3_RTS, TIM12_CH1, OTG_HS_DM. |+| 54 | PB15 | bidirectional | Port B pin 15 general purpose I/O supplied by VDDUSB, 5V tolerant input/output with alternate functions for RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI, TIM12_CH2, OTG_HS_DP. |+| 55 | PD8 | bidirectional | Port D pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for USART3_TX, SPDIFRX_IN1, FMC_D13. |+| 56 | PD9 | bidirectional | Port D pin 9 general purpose I/O, 5V tolerant input/output with alternate functions for USART3_RX, FMC_D14. |+| 57 | PD10 | bidirectional | Port D pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for USART3_CK, FMC_D15. |+| 58 | PD11 | bidirectional | Port D pin 11 general purpose I/O, 5V tolerant input/output with alternate functions for FMPI2C1_SMBA, USART3_CTS, QUADSPI_BK1_IO0, SAI2_SD_A, FMC_A16. |+| 59 | PD12 | bidirectional | Port D pin 12 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM4_CH1, FMPI2C1_SCL, USART3_RTS, QUADSPI_BK1_IO1, SAI2_FS_A, FMC_A17. |+| 60 | PD13 | bidirectional | Port D pin 13 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM4_CH2, FMPI2C1_SDA, QUADSPI_BK1_IO3, SAI2_SCK_A, FMC_A18. |+| 61 | PD14 | bidirectional | Port D pin 14 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM4_CH3, FMPI2C1_SCL, SAI2_SCK_A, FMC_D0. |+| 62 | PD15 | bidirectional | Port D pin 15 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM4_CH4, FMPI2C1_SDA, FMC_D1. |+| 63 | PC6 | bidirectional | Port C pin 6 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM3_CH1, TIM8_CH1, FMPI2C1_SCL, I2S2_MCK, USART6_TX, SDIO_D6, DCMI_D0. |+| 64 | PC7 | bidirectional | Port C pin 7 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM3_CH2, TIM8_CH2, FMPI2C1_SDA, SPI2_SCK, I2S3_MCK, SPDIFRX_IN1, USART6_RX, SDIO_D7, DCMI_D1. |+| 65 | PC8 | bidirectional | Port C pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED0, TIM3_CH3, TIM8_CH3, UART5_RTS, USART6_CK, SDIO_D0, DCMI_D2. |+| 66 | PC9 | bidirectional | Port C pin 9 general purpose I/O, 5V tolerant input/output with alternate functions for MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, UART5_CTS, QUADSPI_BK1_IO0, SDIO_D1, DCMI_D3. |+| 67 | PA8 | bidirectional | Port A pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for MCO1, TIM1_CH1, I2C3_SCL, USART1_CK, OTG_FS_SOF. |+| 68 | PA9 | bidirectional | Port A pin 9 general purpose I/O supplied by VDDUSB, 5V tolerant with OTG_FS_VBUS and alternate functions for TIM1_CH2, I2C3_SMBA, SPI2_SCK, SAI1_SD_B, USART1_TX, DCMI_D0. |+| 69 | PA10 | bidirectional | Port A pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH3, USART1_RX, OTG_FS_ID, DCMI_D1. |+| 70 | PA11 | bidirectional | Port A pin 11 general purpose I/O supplied by VDDUSB, 5V tolerant input/output with alternate functions for TIM1_CH4, USART1_CTS, CAN1_RX, OTG_FS_DM. |+| 71 | PA12 | bidirectional | Port A pin 12 general purpose I/O supplied by VDDUSB, 5V tolerant input/output with alternate functions for TIM1_ETR, USART1_RTS, SAI2_FS_B, CAN1_TX, OTG_FS_DP. |+| 72 | PA13(JTMS-SWDIO) | bidirectional | Port A pin 13 or JTAG/SWD debug interface data line, 5V tolerant input/output for JTMS-SWDIO. |+| 73 | VCAP_2 | passive | External capacitor connection for internal voltage regulator, connect 2.2 µF ceramic capacitor to ground, optional second supply regulator capacitor. |+| 74 | VSS | power_in | Ground connection, reference potential 0V. |+| 75 | VDD | power_in | Main power supply pin, 1.7 V to 3.6 V operating range. |+| 76 | PA14(JTCK-SWCLK) | bidirectional | Port A pin 14 or JTAG/SWD debug interface clock line, 5V tolerant input/output for JTCK-SWCLK. |+| 77 | PA15(JTDI) | bidirectional | Port A pin 15 or JTAG debug interface data input, 5V tolerant input/output with alternate functions for JTDI, TIM2_CH1, HDMI_CEC, SPI1_NSS, SPI3_NSS, UART4_RTS. |+| 78 | PC10 | bidirectional | Port C pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for SPI3_SCK, USART3_TX, UART4_TX, QUADSPI_BK1_IO1, SDIO_D2, DCMI_D8. |+| 79 | PC11 | bidirectional | Port C pin 11 general purpose I/O, 5V tolerant input/output with alternate functions for SPI3_MISO, USART3_RX, UART4_RX, QUADSPI_BK2_NCS, SDIO_D3, DCMI_D4. |+| 80 | PC12 | bidirectional | Port C pin 12 general purpose I/O, 5V tolerant input/output with alternate functions for I2C2_SDA, SPI3_MOSI, USART3_CK, UART5_TX, SDIO_CK, DCMI_D9. |+| 81 | PD0 | bidirectional | Port D pin 0 general purpose I/O, 5V tolerant input/output with alternate functions for SPI4_MISO, SPI3_MOSI, CAN1_RX, FMC_D2. |+| 82 | PD1 | bidirectional | Port D pin 1 general purpose I/O, 5V tolerant input/output with alternate functions for SPI2_NSS, CAN1_TX, FMC_D3. |+| 83 | PD2 | bidirectional | Port D pin 2 general purpose I/O, 5V tolerant input/output with alternate functions for TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11. |+| 84 | PD3 | bidirectional | Port D pin 3 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED1, SPI2_SCK, USART2_CTS, QUADSPI_CLK, FMC_CLK, DCMI_D5. |+| 85 | PD4 | bidirectional | Port D pin 4 general purpose I/O, 5V tolerant input/output with alternate functions for USART2_RTS, FMC_NOE. |+| 86 | PD5 | bidirectional | Port D pin 5 general purpose I/O, 5V tolerant input/output with alternate functions for USART2_TX, FMC_NWE. |+| 87 | PD6 | bidirectional | Port D pin 6 general purpose I/O, 5V tolerant input/output with alternate functions for SPI3_MOSI, SAI1_SD_A, USART2_RX, FMC_NWAIT, DCMI_D10. |+| 88 | PD7 | bidirectional | Port D pin 7 general purpose I/O, 5V tolerant input/output with alternate functions for USART2_CK, SPDIFRX_IN0, FMC_NE1. |+| 89 | PB3(JTDO/TRACESWO) | bidirectional | Port B pin 3 or JTAG output/SWD trace pin, 5V tolerant input/output with alternate functions for JTDO/TRACESWO, TIM2_CH2, I2C2_SDA, SPI1_SCK, SPI3_SCK. |+| 90 | PB4(NJTRST) | bidirectional | Port B pin 4 or JTAG test reset pin, 5V tolerant input/output with alternate functions for NJTRST, TIM3_CH1, I2C3_SDA, SPI1_MISO, SPI3_MISO, SPI2_NSS. |+| 91 | PB5 | bidirectional | Port B pin 5 general purpose I/O, 5V tolerant input/output with alternate functions for TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, CAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, DCMI_D10. |+| 92 | PB6 | bidirectional | Port B pin 6 general purpose I/O, 5V tolerant input/output with alternate functions for TIM4_CH1, HDMI_CEC, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, FMC_SDNE1, DCMI_D5. |+| 93 | PB7 | bidirectional | Port B pin 7 general purpose I/O, 5V tolerant input/output with alternate functions for TIM4_CH2, I2C1_SDA, USART1_RX, SPDIFRX_IN0, FMC_NL, DCMI_VSYNC. |+| 94 | BOOT0 | input | Boot mode selection pin, input only with internal pull-down, selects boot from Flash (low) or System Memory/RAM (high) at reset. |+| 95 | PB8 | bidirectional | Port B pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for TIM2_CH1, TIM4_CH3, TIM10_CH1, I2C1_SCL, CAN1_RX, SDIO_D4, DCMI_D6. |+| 96 | PB9 | bidirectional | Port B pin 9 general purpose I/O, 5V tolerant input/output with alternate functions for TIM2_CH2, TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS, SAI1_FS_B, CAN1_TX, SDIO_D5, DCMI_D7. |+| 97 | PE0 | bidirectional | Port E pin 0 general purpose I/O, 5V tolerant input/output with alternate functions for TIM4_ETR, SAI2_MCLK_A, FMC_NBL0, DCMI_D2. |+| 98 | PE1 | bidirectional | Port E pin 1 general purpose I/O, 5V tolerant input/output with alternate functions for FMC_NBL1, DCMI_D3. |+| 99 | VSS | power_in | Ground connection, reference potential 0V. |+| 100 | VDD | power_in | Main power supply pin, 1.7 V to 3.6 V operating range. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-100(14x14) |+| Category | Embedded Processors & Controllers |+| Pins | 100 |++## CAD (KiCad official)++- Symbol: `STM32F446VET6TR`+- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`+- 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)+- 3D model files: `stm32f446vet6tr-etched.step` / `stm32f446vet6tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f446vet6tr.step` / `stm32f446vet6tr.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/8588901644725047297) (198 pp, sha256 `3902cf9f939a0ef6`, retrieved 2026-10-01, 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/stm32f446vet6tr-datasheet.pdf)
page.jsonadded+709
@@ -0,0 +1,709 @@+{+  "slug": "stm32f446vet6tr",+  "version": "0.1.0",+  "type": "component",+  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "embedded processors & controllers",+    "stm32f446vet6tr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "stm32f446vet6tr.kicad_sym",+    "stm32f446vet6tr.kicad_mod",+    "stm32f446vet6tr.glb",+    "stm32f446vet6tr.step",+    "stm32f446vet6tr.lbr",+    "docs/hero.png",+    "docs/stm32f446vet6tr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "STM32F446VET6TR",+    "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/8588901644725047297",+    "parts": {+      "symbol": "stm32f446vet6tr.kicad_sym",+      "footprint": "stm32f446vet6tr.kicad_mod",+      "model_3d": "stm32f446vet6tr-etched.glb",+      "model_3d_plain": "stm32f446vet6tr.glb",+      "model_3d_step": "stm32f446vet6tr-etched.step",+      "model_3d_step_plain": "stm32f446vet6tr.step",+      "lbr": "stm32f446vet6tr.lbr"+    },+    "distributor_links": {+      "lcsc": "C2054064",+      "digikey": "497-19359-2-ND",+      "mouser": "511-STM32F446VET6TR"+    },+    "distributor_check": {+      "checked_at": "2026-10-01T01:32:14Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "497-19359-2-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "511-STM32F446VET6TR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "PE2",+        "type": "bidirectional",+        "description": "Port E pin 2 general purpose I/O, 5V tolerant input/output with alternate functions for TRACECLK, SPI4_SCK, SAI1_MCLK_A, QUADSPI_BK1_IO2, FMC_A23."+      },+      {+        "number": "2",+        "name": "PE3",+        "type": "bidirectional",+        "description": "Port E pin 3 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED0, SAI1_SD_B, FMC_A19."+      },+      {+        "number": "3",+        "name": "PE4",+        "type": "bidirectional",+        "description": "Port E pin 4 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED1, SPI4_NSS, SAI1_FS_A, FMC_A20, DCMI_D4."+      },+      {+        "number": "4",+        "name": "PE5",+        "type": "bidirectional",+        "description": "Port E pin 5 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED2, TIM9_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21, DCMI_D6."+      },+      {+        "number": "5",+        "name": "PE6",+        "type": "bidirectional",+        "description": "Port E pin 6 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED3, TIM9_CH2, SPI4_MOSI, SAI1_SD_A, FMC_A22, DCMI_D7."+      },+      {+        "number": "6",+        "name": "VBAT",+        "type": "power_in",+        "description": "Backup battery power supply pin, 1.7 V to 3.6 V operating range, enables RTC and backup registers in standby mode."+      },+      {+        "number": "7",+        "name": "PC13",+        "type": "bidirectional",+        "description": "Port C pin 13 general purpose I/O, 5V tolerant input/output with alternate function TAMP_1/WKUP1."+      },+      {+        "number": "8",+        "name": "PC14-OSC32_IN",+        "type": "bidirectional",+        "description": "Port C pin 14 general purpose I/O or 32 kHz oscillator input, 5V tolerant, for RTC low-speed external clock."+      },+      {+        "number": "9",+        "name": "PC15-OSC32_OUT",+        "type": "bidirectional",+        "description": "Port C pin 15 general purpose I/O or 32 kHz oscillator output, 5V tolerant, for RTC low-speed external clock."+      },+      {+        "number": "10",+        "name": "VSS",+        "type": "power_in",+        "description": "Ground connection, reference potential 0V."+      },+      {+        "number": "11",+        "name": "VDD",+        "type": "power_in",+        "description": "Main power supply pin, 1.7 V to 3.6 V operating range."+      },+      {+        "number": "12",+        "name": "PH0-OSC_IN",+        "type": "bidirectional",+        "description": "Port H pin 0 general purpose I/O or main oscillator input, 5V tolerant, for 4 to 26 MHz crystal."+      },+      {+        "number": "13",+        "name": "PH1-OSC_OUT",+        "type": "bidirectional",+        "description": "Port H pin 1 general purpose I/O or main oscillator output, 5V tolerant, for 4 to 26 MHz crystal."+      },+      {+        "number": "14",+        "name": "NRST",+        "type": "bidirectional",+        "description": "Reset pin with weak internal pull-up resistor, triggers system reset on low input, active low."+      },+      {+        "number": "15",+        "name": "PC0",+        "type": "bidirectional",+        "description": "Port C pin 0 general purpose I/O, 5V tolerant input/output with ADC123_IN10 and alternate functions for SAI1_MCLK_B, OTG_HS_ULPI_STP, FMC_SDNWE."+      },+      {+        "number": "16",+        "name": "PC1",+        "type": "bidirectional",+        "description": "Port C pin 1 general purpose I/O, 5V tolerant input/output with ADC123_IN11 and alternate functions for SPI3_MOSI/I2S3_SD, SAI1_SD_A, SPI2_MOSI/I2S2_SD."+      },+      {+        "number": "17",+        "name": "PC2",+        "type": "bidirectional",+        "description": "Port C pin 2 general purpose I/O, 5V tolerant input/output with ADC123_IN12 and alternate functions for SPI2_MISO, OTG_HS_ULPI_DIR, FMC_SDNE0."+      },+      {+        "number": "18",+        "name": "PC3",+        "type": "bidirectional",+        "description": "Port C pin 3 general purpose I/O, 5V tolerant input/output with ADC123_IN13 and alternate functions for SPI2_MOSI/I2S2_SD, OTG_HS_ULPI_NXT, FMC_SDCKE0."+      },+      {+        "number": "19",+        "name": "VDD",+        "type": "power_in",+        "description": "Main power supply pin, 1.7 V to 3.6 V operating range."+      },+      {+        "number": "20",+        "name": "VSSA",+        "type": "power_in",+        "description": "Analog ground connection, reference potential 0V for analog circuits."+      },+      {+        "number": "21",+        "name": "VREF+",+        "type": "power_in",+        "description": "Positive reference voltage for ADC, 1.7 V to 3.6 V, must be decoupled with 100 nF capacitor."+      },+      {+        "number": "22",+        "name": "VDDA",+        "type": "power_in",+        "description": "Analog power supply pin, 1.7 V to 3.6 V operating range, must be decoupled with capacitors."+      },+      {+        "number": "23",+        "name": "PA0-WKUP",+        "type": "bidirectional",+        "description": "Port A pin 0 general purpose I/O with wakeup capability, 5V tolerant, with ADC123_IN0, WKUP0/TAMP_2, and timer/UART alternate functions."+      },+      {+        "number": "24",+        "name": "PA1",+        "type": "bidirectional",+        "description": "Port A pin 1 general purpose I/O, 5V tolerant input/output with ADC123_IN1 and alternate functions for TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX, QUADSPI_BK1_IO3."+      },+      {+        "number": "25",+        "name": "PA2",+        "type": "bidirectional",+        "description": "Port A pin 2 general purpose I/O, 5V tolerant input/output with ADC123_IN2 and alternate functions for TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX."+      },+      {+        "number": "26",+        "name": "PA3",+        "type": "bidirectional",+        "description": "Port A pin 3 general purpose I/O, 5V tolerant input/output with ADC123_IN3 and alternate functions for TIM2_CH4, TIM5_CH4, TIM9_CH2, SAI1_FS_A, USART2_RX."+      },+      {+        "number": "27",+        "name": "VSS",+        "type": "power_in",+        "description": "Ground connection, reference potential 0V."+      },+      {+        "number": "28",+        "name": "VDD",+        "type": "power_in",+        "description": "Main power supply pin, 1.7 V to 3.6 V operating range."+      },+      {+        "number": "29",+        "name": "PA4",+        "type": "bidirectional",+        "description": "Port A pin 4 general purpose I/O, 3.3V tolerant directly connected to ADC with ADC12_IN4 and DAC_OUT1, alternate functions for SPI1_NSS, SPI3_NSS, USART2_CK, DCMI_HSYNC."+      },+      {+        "number": "30",+        "name": "PA5",+        "type": "bidirectional",+        "description": "Port A pin 5 general purpose I/O, 3.3V tolerant directly connected to ADC with ADC12_IN5 and DAC_OUT2, alternate functions for TIM2_CH1, TIM8_CH1N, SPI1_SCK, OTG_HS_ULPI_CK."+      },+      {+        "number": "31",+        "name": "PA6",+        "type": "bidirectional",+        "description": "Port A pin 6 general purpose I/O, 5V tolerant input/output with ADC12_IN6 and alternate functions for TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, DCMI_PIXCLK."+      },+      {+        "number": "32",+        "name": "PA7",+        "type": "bidirectional",+        "description": "Port A pin 7 general purpose I/O, 5V tolerant input/output with ADC12_IN7 and alternate functions for TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, FMC_SDNWE."+      },+      {+        "number": "33",+        "name": "PC4",+        "type": "bidirectional",+        "description": "Port C pin 4 general purpose I/O, 5V tolerant input/output with ADC12_IN14 and alternate functions for I2S1_MCK, SPDIFRX_IN2, FMC_SDNE0."+      },+      {+        "number": "34",+        "name": "PC5",+        "type": "bidirectional",+        "description": "Port C pin 5 general purpose I/O, 5V tolerant input/output with ADC12_IN15 and alternate functions for USART3_RX, SPDIFRX_IN3, FMC_SDCKE0."+      },+      {+        "number": "35",+        "name": "PB0",+        "type": "bidirectional",+        "description": "Port B pin 0 general purpose I/O, 5V tolerant input/output with ADC12_IN8 and alternate functions for TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI3_MOSI, UART4_CTS, OTG_HS_ULPI_D1, SDIO_D1."+      },+      {+        "number": "36",+        "name": "PB1",+        "type": "bidirectional",+        "description": "Port B pin 1 general purpose I/O, 5V tolerant input/output with ADC12_IN9 and alternate functions for TIM1_CH3N, TIM3_CH4, TIM8_CH3N, OTG_HS_ULPI_D2, SDIO_D2."+      },+      {+        "number": "37",+        "name": "PB2-BOOT1",+        "type": "bidirectional",+        "description": "Port B pin 2 general purpose I/O, 5V tolerant input/output with boot selection function and alternate functions for TIM2_CH4, SAI1_SD_A, SPI3_MOSI, QUADSPI_CLK, SDIO_CK."+      },+      {+        "number": "38",+        "name": "PE7",+        "type": "bidirectional",+        "description": "Port E pin 7 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_ETR, UART5_RX, QUADSPI_BK2_IO0, FMC_D4."+      },+      {+        "number": "39",+        "name": "PE8",+        "type": "bidirectional",+        "description": "Port E pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH1N, UART5_TX, QUADSPI_BK2_IO1, FMC_D5."+      },+      {+        "number": "40",+        "name": "PE9",+        "type": "bidirectional",+        "description": "Port E pin 9 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH1, QUADSPI_BK2_IO2, FMC_D6."+      },+      {+        "number": "41",+        "name": "PE10",+        "type": "bidirectional",+        "description": "Port E pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH2N, QUADSPI_BK2_IO3, FMC_D7."+      },+      {+        "number": "42",+        "name": "PE11",+        "type": "bidirectional",+        "description": "Port E pin 11 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH2, SPI4_NSS, SAI2_SD_B, FMC_D8."+      },+      {+        "number": "43",+        "name": "PE12",+        "type": "bidirectional",+        "description": "Port E pin 12 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH3N, SPI4_SCK, SAI2_SCK_B, FMC_D9."+      },+      {+        "number": "44",+        "name": "PE13",+        "type": "bidirectional",+        "description": "Port E pin 13 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH3, SPI4_MISO, SAI2_FS_B, FMC_D10."+      },+      {+        "number": "45",+        "name": "PE14",+        "type": "bidirectional",+        "description": "Port E pin 14 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B, FMC_D11."+      },+      {+        "number": "46",+        "name": "PE15",+        "type": "bidirectional",+        "description": "Port E pin 15 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_BKIN, FMC_D12."+      },+      {+        "number": "47",+        "name": "PB10",+        "type": "bidirectional",+        "description": "Port B pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for TIM2_CH3, I2C2_SCL, SPI2_SCK, SAI1_SCK_A, USART3_TX, OTG_HS_ULPI_D3."+      },+      {+        "number": "48",+        "name": "VCAP_1",+        "type": "passive",+        "description": "External capacitor connection for internal voltage regulator, connect 2.2 µF ceramic capacitor to ground."+      },+      {+        "number": "49",+        "name": "VSS",+        "type": "power_in",+        "description": "Ground connection, reference potential 0V."+      },+      {+        "number": "50",+        "name": "VDD",+        "type": "power_in",+        "description": "Main power supply pin, 1.7 V to 3.6 V operating range."+      },+      {+        "number": "51",+        "name": "PB12",+        "type": "bidirectional",+        "description": "Port B pin 12 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_BKIN, I2C2_SMBA, SPI2_NSS, SAI1_SCK_B, USART3_CK, CAN2_RX, OTG_HS_ULPI_D5, OTG_HS_ID."+      },+      {+        "number": "52",+        "name": "PB13",+        "type": "bidirectional",+        "description": "Port B pin 13 general purpose I/O, 5V tolerant input/output with OTG_HS_VBUS and alternate functions for TIM1_CH1N, SPI2_SCK, USART3_CTS, CAN2_TX, OTG_HS_ULPI_D6."+      },+      {+        "number": "53",+        "name": "PB14",+        "type": "bidirectional",+        "description": "Port B pin 14 general purpose I/O supplied by VDDUSB, 5V tolerant input/output with alternate functions for TIM1_CH2N, TIM8_CH2N, SPI2_MISO, USART3_RTS, TIM12_CH1, OTG_HS_DM."+      },+      {+        "number": "54",+        "name": "PB15",+        "type": "bidirectional",+        "description": "Port B pin 15 general purpose I/O supplied by VDDUSB, 5V tolerant input/output with alternate functions for RTC_REFIN, TIM1_CH3N, TIM8_CH3N, SPI2_MOSI, TIM12_CH2, OTG_HS_DP."+      },+      {+        "number": "55",+        "name": "PD8",+        "type": "bidirectional",+        "description": "Port D pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for USART3_TX, SPDIFRX_IN1, FMC_D13."+      },+      {+        "number": "56",+        "name": "PD9",+        "type": "bidirectional",+        "description": "Port D pin 9 general purpose I/O, 5V tolerant input/output with alternate functions for USART3_RX, FMC_D14."+      },+      {+        "number": "57",+        "name": "PD10",+        "type": "bidirectional",+        "description": "Port D pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for USART3_CK, FMC_D15."+      },+      {+        "number": "58",+        "name": "PD11",+        "type": "bidirectional",+        "description": "Port D pin 11 general purpose I/O, 5V tolerant input/output with alternate functions for FMPI2C1_SMBA, USART3_CTS, QUADSPI_BK1_IO0, SAI2_SD_A, FMC_A16."+      },+      {+        "number": "59",+        "name": "PD12",+        "type": "bidirectional",+        "description": "Port D pin 12 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM4_CH1, FMPI2C1_SCL, USART3_RTS, QUADSPI_BK1_IO1, SAI2_FS_A, FMC_A17."+      },+      {+        "number": "60",+        "name": "PD13",+        "type": "bidirectional",+        "description": "Port D pin 13 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM4_CH2, FMPI2C1_SDA, QUADSPI_BK1_IO3, SAI2_SCK_A, FMC_A18."+      },+      {+        "number": "61",+        "name": "PD14",+        "type": "bidirectional",+        "description": "Port D pin 14 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM4_CH3, FMPI2C1_SCL, SAI2_SCK_A, FMC_D0."+      },+      {+        "number": "62",+        "name": "PD15",+        "type": "bidirectional",+        "description": "Port D pin 15 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM4_CH4, FMPI2C1_SDA, FMC_D1."+      },+      {+        "number": "63",+        "name": "PC6",+        "type": "bidirectional",+        "description": "Port C pin 6 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM3_CH1, TIM8_CH1, FMPI2C1_SCL, I2S2_MCK, USART6_TX, SDIO_D6, DCMI_D0."+      },+      {+        "number": "64",+        "name": "PC7",+        "type": "bidirectional",+        "description": "Port C pin 7 general purpose I/O, 5V tolerant with I2C FM+ option, alternate functions for TIM3_CH2, TIM8_CH2, FMPI2C1_SDA, SPI2_SCK, I2S3_MCK, SPDIFRX_IN1, USART6_RX, SDIO_D7, DCMI_D1."+      },+      {+        "number": "65",+        "name": "PC8",+        "type": "bidirectional",+        "description": "Port C pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED0, TIM3_CH3, TIM8_CH3, UART5_RTS, USART6_CK, SDIO_D0, DCMI_D2."+      },+      {+        "number": "66",+        "name": "PC9",+        "type": "bidirectional",+        "description": "Port C pin 9 general purpose I/O, 5V tolerant input/output with alternate functions for MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, UART5_CTS, QUADSPI_BK1_IO0, SDIO_D1, DCMI_D3."+      },+      {+        "number": "67",+        "name": "PA8",+        "type": "bidirectional",+        "description": "Port A pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for MCO1, TIM1_CH1, I2C3_SCL, USART1_CK, OTG_FS_SOF."+      },+      {+        "number": "68",+        "name": "PA9",+        "type": "bidirectional",+        "description": "Port A pin 9 general purpose I/O supplied by VDDUSB, 5V tolerant with OTG_FS_VBUS and alternate functions for TIM1_CH2, I2C3_SMBA, SPI2_SCK, SAI1_SD_B, USART1_TX, DCMI_D0."+      },+      {+        "number": "69",+        "name": "PA10",+        "type": "bidirectional",+        "description": "Port A pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for TIM1_CH3, USART1_RX, OTG_FS_ID, DCMI_D1."+      },+      {+        "number": "70",+        "name": "PA11",+        "type": "bidirectional",+        "description": "Port A pin 11 general purpose I/O supplied by VDDUSB, 5V tolerant input/output with alternate functions for TIM1_CH4, USART1_CTS, CAN1_RX, OTG_FS_DM."+      },+      {+        "number": "71",+        "name": "PA12",+        "type": "bidirectional",+        "description": "Port A pin 12 general purpose I/O supplied by VDDUSB, 5V tolerant input/output with alternate functions for TIM1_ETR, USART1_RTS, SAI2_FS_B, CAN1_TX, OTG_FS_DP."+      },+      {+        "number": "72",+        "name": "PA13(JTMS-SWDIO)",+        "type": "bidirectional",+        "description": "Port A pin 13 or JTAG/SWD debug interface data line, 5V tolerant input/output for JTMS-SWDIO."+      },+      {+        "number": "73",+        "name": "VCAP_2",+        "type": "passive",+        "description": "External capacitor connection for internal voltage regulator, connect 2.2 µF ceramic capacitor to ground, optional second supply regulator capacitor."+      },+      {+        "number": "74",+        "name": "VSS",+        "type": "power_in",+        "description": "Ground connection, reference potential 0V."+      },+      {+        "number": "75",+        "name": "VDD",+        "type": "power_in",+        "description": "Main power supply pin, 1.7 V to 3.6 V operating range."+      },+      {+        "number": "76",+        "name": "PA14(JTCK-SWCLK)",+        "type": "bidirectional",+        "description": "Port A pin 14 or JTAG/SWD debug interface clock line, 5V tolerant input/output for JTCK-SWCLK."+      },+      {+        "number": "77",+        "name": "PA15(JTDI)",+        "type": "bidirectional",+        "description": "Port A pin 15 or JTAG debug interface data input, 5V tolerant input/output with alternate functions for JTDI, TIM2_CH1, HDMI_CEC, SPI1_NSS, SPI3_NSS, UART4_RTS."+      },+      {+        "number": "78",+        "name": "PC10",+        "type": "bidirectional",+        "description": "Port C pin 10 general purpose I/O, 5V tolerant input/output with alternate functions for SPI3_SCK, USART3_TX, UART4_TX, QUADSPI_BK1_IO1, SDIO_D2, DCMI_D8."+      },+      {+        "number": "79",+        "name": "PC11",+        "type": "bidirectional",+        "description": "Port C pin 11 general purpose I/O, 5V tolerant input/output with alternate functions for SPI3_MISO, USART3_RX, UART4_RX, QUADSPI_BK2_NCS, SDIO_D3, DCMI_D4."+      },+      {+        "number": "80",+        "name": "PC12",+        "type": "bidirectional",+        "description": "Port C pin 12 general purpose I/O, 5V tolerant input/output with alternate functions for I2C2_SDA, SPI3_MOSI, USART3_CK, UART5_TX, SDIO_CK, DCMI_D9."+      },+      {+        "number": "81",+        "name": "PD0",+        "type": "bidirectional",+        "description": "Port D pin 0 general purpose I/O, 5V tolerant input/output with alternate functions for SPI4_MISO, SPI3_MOSI, CAN1_RX, FMC_D2."+      },+      {+        "number": "82",+        "name": "PD1",+        "type": "bidirectional",+        "description": "Port D pin 1 general purpose I/O, 5V tolerant input/output with alternate functions for SPI2_NSS, CAN1_TX, FMC_D3."+      },+      {+        "number": "83",+        "name": "PD2",+        "type": "bidirectional",+        "description": "Port D pin 2 general purpose I/O, 5V tolerant input/output with alternate functions for TIM3_ETR, UART5_RX, SDIO_CMD, DCMI_D11."+      },+      {+        "number": "84",+        "name": "PD3",+        "type": "bidirectional",+        "description": "Port D pin 3 general purpose I/O, 5V tolerant input/output with alternate functions for TRACED1, SPI2_SCK, USART2_CTS, QUADSPI_CLK, FMC_CLK, DCMI_D5."+      },+      {+        "number": "85",+        "name": "PD4",+        "type": "bidirectional",+        "description": "Port D pin 4 general purpose I/O, 5V tolerant input/output with alternate functions for USART2_RTS, FMC_NOE."+      },+      {+        "number": "86",+        "name": "PD5",+        "type": "bidirectional",+        "description": "Port D pin 5 general purpose I/O, 5V tolerant input/output with alternate functions for USART2_TX, FMC_NWE."+      },+      {+        "number": "87",+        "name": "PD6",+        "type": "bidirectional",+        "description": "Port D pin 6 general purpose I/O, 5V tolerant input/output with alternate functions for SPI3_MOSI, SAI1_SD_A, USART2_RX, FMC_NWAIT, DCMI_D10."+      },+      {+        "number": "88",+        "name": "PD7",+        "type": "bidirectional",+        "description": "Port D pin 7 general purpose I/O, 5V tolerant input/output with alternate functions for USART2_CK, SPDIFRX_IN0, FMC_NE1."+      },+      {+        "number": "89",+        "name": "PB3(JTDO/TRACESWO)",+        "type": "bidirectional",+        "description": "Port B pin 3 or JTAG output/SWD trace pin, 5V tolerant input/output with alternate functions for JTDO/TRACESWO, TIM2_CH2, I2C2_SDA, SPI1_SCK, SPI3_SCK."+      },+      {+        "number": "90",+        "name": "PB4(NJTRST)",+        "type": "bidirectional",+        "description": "Port B pin 4 or JTAG test reset pin, 5V tolerant input/output with alternate functions for NJTRST, TIM3_CH1, I2C3_SDA, SPI1_MISO, SPI3_MISO, SPI2_NSS."+      },+      {+        "number": "91",+        "name": "PB5",+        "type": "bidirectional",+        "description": "Port B pin 5 general purpose I/O, 5V tolerant input/output with alternate functions for TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, CAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, DCMI_D10."+      },+      {+        "number": "92",+        "name": "PB6",+        "type": "bidirectional",+        "description": "Port B pin 6 general purpose I/O, 5V tolerant input/output with alternate functions for TIM4_CH1, HDMI_CEC, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, FMC_SDNE1, DCMI_D5."+      },+      {+        "number": "93",+        "name": "PB7",+        "type": "bidirectional",+        "description": "Port B pin 7 general purpose I/O, 5V tolerant input/output with alternate functions for TIM4_CH2, I2C1_SDA, USART1_RX, SPDIFRX_IN0, FMC_NL, DCMI_VSYNC."+      },+      {+        "number": "94",+        "name": "BOOT0",+        "type": "input",+        "description": "Boot mode selection pin, input only with internal pull-down, selects boot from Flash (low) or System Memory/RAM (high) at reset."+      },+      {+        "number": "95",+        "name": "PB8",+        "type": "bidirectional",+        "description": "Port B pin 8 general purpose I/O, 5V tolerant input/output with alternate functions for TIM2_CH1, TIM4_CH3, TIM10_CH1, I2C1_SCL, CAN1_RX, SDIO_D4, DCMI_D6."+      },+      {+        "number": "96",+        "name": "PB9",+        "type": "bidirectional",+        "description": "Port B pin 9 general purpose I/O, 5V tolerant input/output with alternate functions for TIM2_CH2, TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS, SAI1_FS_B, CAN1_TX, SDIO_D5, DCMI_D7."+      },+      {+        "number": "97",+        "name": "PE0",+        "type": "bidirectional",+        "description": "Port E pin 0 general purpose I/O, 5V tolerant input/output with alternate functions for TIM4_ETR, SAI2_MCLK_A, FMC_NBL0, DCMI_D2."+      },+      {+        "number": "98",+        "name": "PE1",+        "type": "bidirectional",+        "description": "Port E pin 1 general purpose I/O, 5V tolerant input/output with alternate functions for FMC_NBL1, DCMI_D3."+      },+      {+        "number": "99",+        "name": "VSS",+        "type": "power_in",+        "description": "Ground connection, reference potential 0V."+      },+      {+        "number": "100",+        "name": "VDD",+        "type": "power_in",+        "description": "Main power supply pin, 1.7 V to 3.6 V operating range."+      }+    ],+    "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: PDR_ON and BYPASS_REG pins mentioned in Table 10 are not present in LQFP100 package; they appear onl; VREF- pin referenced in Table 10 but not available in LQFP100; only VREF+ is provided in this packag"+        ],+        "pages_sent": 64,+        "cost_usd": 0.6068,+        "at": "2026-10-01T01:31:42"+      },+      "datasheet": {+        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588901644725047297",+        "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"+    }+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file