component
STM32F072CBU6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+85@@ -0,0 +1,85 @@+# STM32F072CBU6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · UFQFPN-48(7x7)++STM32F072CBU6 from STMicroelectronics, in a UFQFPN-48(7x7). 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 | VBAT | power_in | Backup power supply 1.65 to 3.6 V for RTC and backup registers when VDD is not present |+| 2 | PC13 | bidirectional | GPIO port C pin 13, 3.3 V tolerant with alternate functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT |+| 3 | PC14-OSC32_IN | bidirectional | GPIO port C pin 14 or 32 kHz oscillator input, 3.3 V tolerant |+| 4 | PC15-OSC32_OUT | bidirectional | GPIO port C pin 15 or 32 kHz oscillator output, 3.3 V tolerant |+| 5 | PF0-OSC_IN | bidirectional | GPIO port F pin 0 or main oscillator input, 5 V tolerant with alternate functions CRS_SYNC |+| 6 | PF1-OSC_OUT | bidirectional | GPIO port F pin 1 or main oscillator output, 5 V tolerant |+| 7 | NRST | bidirectional | Device reset input with embedded weak pull-up resistor, also functions as internal reset output (active low) |+| 8 | VSSA | power_in | Analog ground |+| 9 | VDDA | power_in | Analog power supply 2.4 to 3.6 V for ADC, DAC, and analog circuits |+| 10 | PA0 | bidirectional | GPIO port A pin 0, 3.3 V tolerant ADC-connected (ADC_IN0) with alternate functions USART2_CTS, TIM2_CH1_ETR, COMP1_OUT, TSC_G1_IO1, USART4_TX |+| 11 | PA1 | bidirectional | GPIO port A pin 1, 3.3 V tolerant ADC-connected (ADC_IN1) with alternate functions USART2_RTS, TIM2_CH2, TIM15_CH1N, TSC_G1_IO2, USART4_RX, EVENTOUT |+| 12 | PA2 | bidirectional | GPIO port A pin 2, 3.3 V tolerant ADC-connected (ADC_IN2) with alternate functions USART2_TX, COMP2_OUT, TIM2_CH3, TIM15_CH1, TSC_G1_IO3 |+| 13 | PA3 | bidirectional | GPIO port A pin 3, 3.3 V tolerant ADC-connected (ADC_IN3) with alternate functions USART2_RX, TIM2_CH4, TIM15_CH2, TSC_G1_IO4 |+| 14 | PA4 | bidirectional | GPIO port A pin 4, 3.3 V tolerant ADC-connected (ADC_IN4, DAC_OUT1) with alternate functions SPI1_NSS, I2S1_WS, TIM14_CH1, TSC_G2_IO1, USART2_CK |+| 15 | PA5 | bidirectional | GPIO port A pin 5, 3.3 V tolerant ADC-connected (ADC_IN5, DAC_OUT2) with alternate functions SPI1_SCK, I2S1_CK, CEC, TIM2_CH1_ETR, TSC_G2_IO2 |+| 16 | PA6 | bidirectional | GPIO port A pin 6, 3.3 V tolerant ADC-connected (ADC_IN6) with alternate functions SPI1_MISO, I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1, COMP1_OUT, TSC_G2_IO3 |+| 17 | PA7 | bidirectional | GPIO port A pin 7, 3.3 V tolerant ADC-connected (ADC_IN7) with alternate functions SPI1_MOSI, I2S1_SD, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, COMP2_OUT, TSC_G2_IO4 |+| 18 | PB0 | bidirectional | GPIO port B pin 0, 3.3 V tolerant ADC-connected (ADC_IN8) with alternate functions TIM3_CH3, TIM1_CH2N, TSC_G3_IO2, EVENTOUT, USART3_CK |+| 19 | PB1 | bidirectional | GPIO port B pin 1, 3.3 V tolerant ADC-connected (ADC_IN9) with alternate functions TIM3_CH4, USART3_RTS, TIM14_CH1, TIM1_CH3N, TSC_G3_IO3 |+| 20 | PB2 | bidirectional | GPIO port B pin 2, 5 V tolerant with alternate function TSC_G3_IO4 |+| 21 | PB10 | bidirectional | GPIO port B pin 10, 5 V tolerant with alternate functions SPI2_SCK, I2C2_SCL, USART3_TX, CEC, TSC_SYNC, TIM2_CH3 |+| 22 | PB11 | bidirectional | GPIO port B pin 11, 5 V tolerant with alternate functions USART3_RX, TIM2_CH4, EVENTOUT, TSC_G6_IO1, I2C2_SDA |+| 23 | VSS | power_in | Ground |+| 24 | VDD | power_in | Digital power supply 2.0 to 3.6 V |+| 25 | PB12 | bidirectional | GPIO port B pin 12, 5 V tolerant with alternate functions TIM1_BKIN, TIM15_BKIN, SPI2_NSS, I2S2_WS, USART3_CK, TSC_G6_IO2, EVENTOUT |+| 26 | PB13 | bidirectional | GPIO port B pin 13, 5 V tolerant FM+ capable with alternate functions SPI2_SCK, I2S2_CK, I2C2_SCL, USART3_CTS, TIM1_CH1N, TSC_G6_IO3 |+| 27 | PB14 | bidirectional | GPIO port B pin 14, 5 V tolerant FM+ capable with alternate functions SPI2_MISO, I2S2_MCK, I2C2_SDA, USART3_RTS, TIM1_CH2N, TIM15_CH1, TSC_G6_IO4 |+| 28 | PB15 | bidirectional | GPIO port B pin 15, 5 V tolerant with alternate functions SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM15_CH1N, TIM15_CH2 with wakeup WKUP7, RTC_REFIN |+| 29 | PA8 | bidirectional | GPIO port A pin 8, 5 V tolerant VDDIO2-supplied with alternate functions USART1_CK, TIM1_CH1, EVENTOUT, MCO, CRS_SYNC |+| 30 | PA9 | bidirectional | GPIO port A pin 9, 5 V tolerant VDDIO2-supplied with alternate functions USART1_TX, TIM1_CH2, TIM15_BKIN, TSC_G4_IO1 |+| 31 | PA10 | bidirectional | GPIO port A pin 10, 5 V tolerant VDDIO2-supplied with alternate functions USART1_RX, TIM1_CH3, TIM17_BKIN, TSC_G4_IO2 |+| 32 | PA11 | bidirectional | GPIO port A pin 11, 5 V tolerant VDDIO2-supplied with alternate functions CAN_RX, USART1_CTS, TIM1_CH4, COMP1_OUT, TSC_G4_IO3, EVENTOUT, USB_DM |+| 33 | PA12 | bidirectional | GPIO port A pin 12, 5 V tolerant VDDIO2-supplied with alternate functions CAN_TX, USART1_RTS, TIM1_ETR, COMP2_OUT, TSC_G4_IO4, EVENTOUT, USB_DP |+| 34 | PA13 | bidirectional | GPIO port A pin 13 or SWDIO, 5 V tolerant VDDIO2-supplied with alternate functions IR_OUT, USB_NOE |+| 35 | VSS | power_in | Ground |+| 36 | VDDIO2 | power_in | Digital power supply 1.65 to 3.6 V for VDDIO2 I/Os, independent from VDD and VDDA |+| 37 | PA14 | bidirectional | GPIO port A pin 14 or SWCLK, 5 V tolerant VDDIO2-supplied with alternate function USART2_TX |+| 38 | PA15 | bidirectional | GPIO port A pin 15, 5 V tolerant with alternate functions SPI1_NSS, I2S1_WS, USART2_RX, USART4_RTS, TIM2_CH1_ETR, EVENTOUT |+| 39 | PB3 | bidirectional | GPIO port B pin 3, 5 V tolerant with alternate functions SPI1_SCK, I2S1_CK, TIM2_CH2, TSC_G5_IO1, EVENTOUT |+| 40 | PB4 | bidirectional | GPIO port B pin 4, 5 V tolerant with alternate functions SPI1_MISO, I2S1_MCK, TIM17_BKIN, TIM3_CH1, TSC_G5_IO2, EVENTOUT |+| 41 | PB5 | bidirectional | GPIO port B pin 5, 5 V tolerant with alternate functions SPI1_MOSI, I2S1_SD, I2C1_SMBA, TIM16_BKIN, TIM3_CH2 with wakeup WKUP6 |+| 42 | PB6 | bidirectional | GPIO port B pin 6, 5 V tolerant FM+ capable with alternate functions I2C1_SCL, USART1_TX, TIM16_CH1N, TSC_G5_IO3 |+| 43 | PB7 | bidirectional | GPIO port B pin 7, 5 V tolerant FM+ capable with alternate functions I2C1_SDA, USART1_RX, USART4_CTS, TIM17_CH1N, TSC_G5_IO4 |+| 44 | BOOT0 | input | Boot memory selection pin determining whether device boots from flash memory or system memory |+| 45 | PB8 | bidirectional | GPIO port B pin 8, 5 V tolerant FM+ capable with alternate functions I2C1_SCL, CEC, TIM16_CH1, TSC_SYNC, CAN_RX |+| 46 | PB9 | bidirectional | GPIO port B pin 9, 5 V tolerant FM+ capable with alternate functions SPI2_NSS, I2S2_WS, I2C1_SDA, IR_OUT, TIM17_CH1, EVENTOUT, CAN_TX |+| 47 | VSS | power_in | Ground |+| 48 | VDD | power_in | Digital power supply 2.0 to 3.6 V |+| 49 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | UFQFPN-48(7x7) |+| Category | Embedded Processors & Controllers |+| Pins | 49 |++## CAD (KiCad official)++- Symbol: `STM32F072CBU6`+- Footprint: `Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm`+- 3D model: UFQFPN-48(7x7) (KiCad packages3D, STEP)+- 3D model files: `stm32f072cbu6-etched.step` / `stm32f072cbu6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f072cbu6.step` / `stm32f072cbu6.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/8586181504586563584) (127 pp, sha256 `10dab1a5e0d68379`, retrieved 2026-10-03, 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/stm32f072cbu6-datasheet.pdf)
page.jsonadded+406@@ -0,0 +1,406 @@+{+ "slug": "stm32f072cbu6",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f072cbu6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f072cbu6.kicad_sym",+ "stm32f072cbu6.kicad_mod",+ "stm32f072cbu6.glb",+ "stm32f072cbu6.step",+ "stm32f072cbu6.lbr",+ "docs/hero.png",+ "docs/stm32f072cbu6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32f072cbu6-hero.glb",+ "stm32f072cbu6-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32F072CBU6",+ "manufacturer": "STMicroelectronics",+ "package": "UFQFPN-48(7x7)",+ "pin_count": 49,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181504586563584",+ "parts": {+ "symbol": "stm32f072cbu6.kicad_sym",+ "footprint": "stm32f072cbu6.kicad_mod",+ "model_3d": "stm32f072cbu6-hero.glb",+ "model_3d_plain": "stm32f072cbu6.glb",+ "model_3d_step": "stm32f072cbu6-etched.step",+ "model_3d_step_plain": "stm32f072cbu6.step",+ "lbr": "stm32f072cbu6.lbr"+ },+ "distributor_links": {+ "lcsc": 92504,+ "digikey": "497-14646-ND",+ "mouser": "511-STM32F072CBU6"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T09:24:14Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-14646-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F072CBU6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup power supply 1.65 to 3.6 V for RTC and backup registers when VDD is not present"+ },+ {+ "number": "2",+ "name": "PC13",+ "type": "bidirectional",+ "description": "GPIO port C pin 13, 3.3 V tolerant with alternate functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT"+ },+ {+ "number": "3",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "GPIO port C pin 14 or 32 kHz oscillator input, 3.3 V tolerant"+ },+ {+ "number": "4",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "GPIO port C pin 15 or 32 kHz oscillator output, 3.3 V tolerant"+ },+ {+ "number": "5",+ "name": "PF0-OSC_IN",+ "type": "bidirectional",+ "description": "GPIO port F pin 0 or main oscillator input, 5 V tolerant with alternate functions CRS_SYNC"+ },+ {+ "number": "6",+ "name": "PF1-OSC_OUT",+ "type": "bidirectional",+ "description": "GPIO port F pin 1 or main oscillator output, 5 V tolerant"+ },+ {+ "number": "7",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Device reset input with embedded weak pull-up resistor, also functions as internal reset output (active low)"+ },+ {+ "number": "8",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground"+ },+ {+ "number": "9",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply 2.4 to 3.6 V for ADC, DAC, and analog circuits"+ },+ {+ "number": "10",+ "name": "PA0",+ "type": "bidirectional",+ "description": "GPIO port A pin 0, 3.3 V tolerant ADC-connected (ADC_IN0) with alternate functions USART2_CTS, TIM2_CH1_ETR, COMP1_OUT, TSC_G1_IO1, USART4_TX"+ },+ {+ "number": "11",+ "name": "PA1",+ "type": "bidirectional",+ "description": "GPIO port A pin 1, 3.3 V tolerant ADC-connected (ADC_IN1) with alternate functions USART2_RTS, TIM2_CH2, TIM15_CH1N, TSC_G1_IO2, USART4_RX, EVENTOUT"+ },+ {+ "number": "12",+ "name": "PA2",+ "type": "bidirectional",+ "description": "GPIO port A pin 2, 3.3 V tolerant ADC-connected (ADC_IN2) with alternate functions USART2_TX, COMP2_OUT, TIM2_CH3, TIM15_CH1, TSC_G1_IO3"+ },+ {+ "number": "13",+ "name": "PA3",+ "type": "bidirectional",+ "description": "GPIO port A pin 3, 3.3 V tolerant ADC-connected (ADC_IN3) with alternate functions USART2_RX, TIM2_CH4, TIM15_CH2, TSC_G1_IO4"+ },+ {+ "number": "14",+ "name": "PA4",+ "type": "bidirectional",+ "description": "GPIO port A pin 4, 3.3 V tolerant ADC-connected (ADC_IN4, DAC_OUT1) with alternate functions SPI1_NSS, I2S1_WS, TIM14_CH1, TSC_G2_IO1, USART2_CK"+ },+ {+ "number": "15",+ "name": "PA5",+ "type": "bidirectional",+ "description": "GPIO port A pin 5, 3.3 V tolerant ADC-connected (ADC_IN5, DAC_OUT2) with alternate functions SPI1_SCK, I2S1_CK, CEC, TIM2_CH1_ETR, TSC_G2_IO2"+ },+ {+ "number": "16",+ "name": "PA6",+ "type": "bidirectional",+ "description": "GPIO port A pin 6, 3.3 V tolerant ADC-connected (ADC_IN6) with alternate functions SPI1_MISO, I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1, COMP1_OUT, TSC_G2_IO3"+ },+ {+ "number": "17",+ "name": "PA7",+ "type": "bidirectional",+ "description": "GPIO port A pin 7, 3.3 V tolerant ADC-connected (ADC_IN7) with alternate functions SPI1_MOSI, I2S1_SD, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, COMP2_OUT, TSC_G2_IO4"+ },+ {+ "number": "18",+ "name": "PB0",+ "type": "bidirectional",+ "description": "GPIO port B pin 0, 3.3 V tolerant ADC-connected (ADC_IN8) with alternate functions TIM3_CH3, TIM1_CH2N, TSC_G3_IO2, EVENTOUT, USART3_CK"+ },+ {+ "number": "19",+ "name": "PB1",+ "type": "bidirectional",+ "description": "GPIO port B pin 1, 3.3 V tolerant ADC-connected (ADC_IN9) with alternate functions TIM3_CH4, USART3_RTS, TIM14_CH1, TIM1_CH3N, TSC_G3_IO3"+ },+ {+ "number": "20",+ "name": "PB2",+ "type": "bidirectional",+ "description": "GPIO port B pin 2, 5 V tolerant with alternate function TSC_G3_IO4"+ },+ {+ "number": "21",+ "name": "PB10",+ "type": "bidirectional",+ "description": "GPIO port B pin 10, 5 V tolerant with alternate functions SPI2_SCK, I2C2_SCL, USART3_TX, CEC, TSC_SYNC, TIM2_CH3"+ },+ {+ "number": "22",+ "name": "PB11",+ "type": "bidirectional",+ "description": "GPIO port B pin 11, 5 V tolerant with alternate functions USART3_RX, TIM2_CH4, EVENTOUT, TSC_G6_IO1, I2C2_SDA"+ },+ {+ "number": "23",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "24",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply 2.0 to 3.6 V"+ },+ {+ "number": "25",+ "name": "PB12",+ "type": "bidirectional",+ "description": "GPIO port B pin 12, 5 V tolerant with alternate functions TIM1_BKIN, TIM15_BKIN, SPI2_NSS, I2S2_WS, USART3_CK, TSC_G6_IO2, EVENTOUT"+ },+ {+ "number": "26",+ "name": "PB13",+ "type": "bidirectional",+ "description": "GPIO port B pin 13, 5 V tolerant FM+ capable with alternate functions SPI2_SCK, I2S2_CK, I2C2_SCL, USART3_CTS, TIM1_CH1N, TSC_G6_IO3"+ },+ {+ "number": "27",+ "name": "PB14",+ "type": "bidirectional",+ "description": "GPIO port B pin 14, 5 V tolerant FM+ capable with alternate functions SPI2_MISO, I2S2_MCK, I2C2_SDA, USART3_RTS, TIM1_CH2N, TIM15_CH1, TSC_G6_IO4"+ },+ {+ "number": "28",+ "name": "PB15",+ "type": "bidirectional",+ "description": "GPIO port B pin 15, 5 V tolerant with alternate functions SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM15_CH1N, TIM15_CH2 with wakeup WKUP7, RTC_REFIN"+ },+ {+ "number": "29",+ "name": "PA8",+ "type": "bidirectional",+ "description": "GPIO port A pin 8, 5 V tolerant VDDIO2-supplied with alternate functions USART1_CK, TIM1_CH1, EVENTOUT, MCO, CRS_SYNC"+ },+ {+ "number": "30",+ "name": "PA9",+ "type": "bidirectional",+ "description": "GPIO port A pin 9, 5 V tolerant VDDIO2-supplied with alternate functions USART1_TX, TIM1_CH2, TIM15_BKIN, TSC_G4_IO1"+ },+ {+ "number": "31",+ "name": "PA10",+ "type": "bidirectional",+ "description": "GPIO port A pin 10, 5 V tolerant VDDIO2-supplied with alternate functions USART1_RX, TIM1_CH3, TIM17_BKIN, TSC_G4_IO2"+ },+ {+ "number": "32",+ "name": "PA11",+ "type": "bidirectional",+ "description": "GPIO port A pin 11, 5 V tolerant VDDIO2-supplied with alternate functions CAN_RX, USART1_CTS, TIM1_CH4, COMP1_OUT, TSC_G4_IO3, EVENTOUT, USB_DM"+ },+ {+ "number": "33",+ "name": "PA12",+ "type": "bidirectional",+ "description": "GPIO port A pin 12, 5 V tolerant VDDIO2-supplied with alternate functions CAN_TX, USART1_RTS, TIM1_ETR, COMP2_OUT, TSC_G4_IO4, EVENTOUT, USB_DP"+ },+ {+ "number": "34",+ "name": "PA13",+ "type": "bidirectional",+ "description": "GPIO port A pin 13 or SWDIO, 5 V tolerant VDDIO2-supplied with alternate functions IR_OUT, USB_NOE"+ },+ {+ "number": "35",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "36",+ "name": "VDDIO2",+ "type": "power_in",+ "description": "Digital power supply 1.65 to 3.6 V for VDDIO2 I/Os, independent from VDD and VDDA"+ },+ {+ "number": "37",+ "name": "PA14",+ "type": "bidirectional",+ "description": "GPIO port A pin 14 or SWCLK, 5 V tolerant VDDIO2-supplied with alternate function USART2_TX"+ },+ {+ "number": "38",+ "name": "PA15",+ "type": "bidirectional",+ "description": "GPIO port A pin 15, 5 V tolerant with alternate functions SPI1_NSS, I2S1_WS, USART2_RX, USART4_RTS, TIM2_CH1_ETR, EVENTOUT"+ },+ {+ "number": "39",+ "name": "PB3",+ "type": "bidirectional",+ "description": "GPIO port B pin 3, 5 V tolerant with alternate functions SPI1_SCK, I2S1_CK, TIM2_CH2, TSC_G5_IO1, EVENTOUT"+ },+ {+ "number": "40",+ "name": "PB4",+ "type": "bidirectional",+ "description": "GPIO port B pin 4, 5 V tolerant with alternate functions SPI1_MISO, I2S1_MCK, TIM17_BKIN, TIM3_CH1, TSC_G5_IO2, EVENTOUT"+ },+ {+ "number": "41",+ "name": "PB5",+ "type": "bidirectional",+ "description": "GPIO port B pin 5, 5 V tolerant with alternate functions SPI1_MOSI, I2S1_SD, I2C1_SMBA, TIM16_BKIN, TIM3_CH2 with wakeup WKUP6"+ },+ {+ "number": "42",+ "name": "PB6",+ "type": "bidirectional",+ "description": "GPIO port B pin 6, 5 V tolerant FM+ capable with alternate functions I2C1_SCL, USART1_TX, TIM16_CH1N, TSC_G5_IO3"+ },+ {+ "number": "43",+ "name": "PB7",+ "type": "bidirectional",+ "description": "GPIO port B pin 7, 5 V tolerant FM+ capable with alternate functions I2C1_SDA, USART1_RX, USART4_CTS, TIM17_CH1N, TSC_G5_IO4"+ },+ {+ "number": "44",+ "name": "BOOT0",+ "type": "input",+ "description": "Boot memory selection pin determining whether device boots from flash memory or system memory"+ },+ {+ "number": "45",+ "name": "PB8",+ "type": "bidirectional",+ "description": "GPIO port B pin 8, 5 V tolerant FM+ capable with alternate functions I2C1_SCL, CEC, TIM16_CH1, TSC_SYNC, CAN_RX"+ },+ {+ "number": "46",+ "name": "PB9",+ "type": "bidirectional",+ "description": "GPIO port B pin 9, 5 V tolerant FM+ capable with alternate functions SPI2_NSS, I2S2_WS, I2C1_SDA, IR_OUT, TIM17_CH1, EVENTOUT, CAN_TX"+ },+ {+ "number": "47",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "48",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply 2.0 to 3.6 V"+ },+ {+ "number": "49",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 49 added from the footprint",+ "28/49 pins cited to the wrong page (name found elsewhere): ['18:PB0@p33', '19:PB1@p33', '20:PB2@p33', '21:PB10@p33']"+ ],+ "pages_sent": 63,+ "cost_usd": 0.4553,+ "at": "2026-10-03T09:23:43"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181504586563584",+ "pages": 127,+ "sha256": "10dab1a5e0d68379",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 49,+ "described": 49,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}