component
STM32F091CBT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+84@@ -0,0 +1,84 @@+# STM32F091CBT6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)++STM32F091CBT6 from STMicroelectronics, in a LQFP-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 for RTC, 32 kHz oscillator and backup registers, 1.65 to 3.6 V when VDD is not present. |+| 2 | PC13 | bidirectional | TC I/O supplied through the power switch (output limited to 2 MHz, 30 pF, no LED drive); additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT. |+| 3 | PC14-OSC32_IN | bidirectional | TC I/O supplied through the power switch (output limited to 2 MHz, 30 pF); additional function OSC32_IN for the 32 kHz crystal. |+| 4 | PC15-OSC32_OUT | bidirectional | TC I/O supplied through the power switch (output limited to 2 MHz, 30 pF); additional function OSC32_OUT for the 32 kHz crystal. |+| 5 | PF0-OSC_IN | bidirectional | 5 V-tolerant FM+ capable I/O with CRS_SYNC and I2C1_SDA alternate functions; OSC_IN for the main oscillator. |+| 6 | PF1-OSC_OUT | bidirectional | 5 V-tolerant FM+ capable I/O with I2C1_SCL alternate function; OSC_OUT for the main oscillator. |+| 7 | NRST | bidirectional | Device reset input / internal reset output, active low, with embedded weak pull-up resistor. |+| 8 | VSSA | power_in | Analog ground. |+| 9 | VDDA | power_in | Analog power supply from VDD to 3.6 V (minimum 2.4 V when ADC or DAC used), must be >= VDD and established first. |+| 10 | PA0 | bidirectional | TTa I/O with USART2_CTS, TIM2_CH1_ETR, TSC_G1_IO1, USART4_TX, COMP1_OUT; additional RTC_TAMP2, WKUP1, ADC_IN0, COMP1_INM6. |+| 11 | PA1 | bidirectional | TTa I/O with USART2_RTS, TIM2_CH2, TIM15_CH1N, TSC_G1_IO2, USART4_RX, EVENTOUT; additional ADC_IN1, COMP1_INP. |+| 12 | PA2 | bidirectional | TTa I/O with USART2_TX, TIM2_CH3, TIM15_CH1, TSC_G1_IO3, COMP2_OUT; additional ADC_IN2, WKUP4, COMP2_INM6. |+| 13 | PA3 | bidirectional | TTa I/O with USART2_RX, TIM2_CH4, TIM15_CH2, TSC_G1_IO4; additional ADC_IN3, COMP2_INP. |+| 14 | PA4 | bidirectional | TTa I/O with SPI1_NSS, I2S1_WS, TIM14_CH1, TSC_G2_IO1, USART2_CK, USART6_TX; additional COMP1_INM4, COMP2_INM4, ADC_IN4, DAC_OUT1. |+| 15 | PA5 | bidirectional | TTa I/O with SPI1_SCK, I2S1_CK, CEC, TIM2_CH1_ETR, TSC_G2_IO2, USART6_RX; additional COMP1_INM5, COMP2_INM5, ADC_IN5, DAC_OUT2. |+| 16 | PA6 | bidirectional | TTa I/O with SPI1_MISO, I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1, COMP1_OUT, TSC_G2_IO3, USART3_CTS; additional ADC_IN6. |+| 17 | PA7 | bidirectional | TTa I/O with SPI1_MOSI, I2S1_SD, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, COMP2_OUT, TSC_G2_IO4; additional ADC_IN7. |+| 18 | PB0 | bidirectional | TTa I/O with TIM3_CH3, TIM1_CH2N, TSC_G3_IO2, EVENTOUT, USART3_CK; additional ADC_IN8. |+| 19 | PB1 | bidirectional | TTa I/O with TIM3_CH4, USART3_RTS, TIM14_CH1, TIM1_CH3N, TSC_G3_IO3; additional ADC_IN9. |+| 20 | PB2 | bidirectional | 5 V-tolerant I/O with TSC_G3_IO4 alternate function. |+| 21 | PB10 | bidirectional | 5 V-tolerant FM+ capable I/O with SPI2_SCK, I2S2_CK, I2C2_SCL, USART3_TX, CEC, TSC_SYNC, TIM2_CH3. |+| 22 | PB11 | bidirectional | 5 V-tolerant FM+ capable I/O with 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 | 5 V-tolerant I/O with TIM1_BKIN, TIM15_BKIN, SPI2_NSS, I2S2_WS, USART3_CK, TSC_G6_IO2, EVENTOUT. |+| 26 | PB13 | bidirectional | 5 V-tolerant FM+ capable I/O with SPI2_SCK, I2S2_CK, I2C2_SCL, USART3_CTS, TIM1_CH1N, TSC_G6_IO3. |+| 27 | PB14 | bidirectional | 5 V-tolerant FM+ capable I/O with SPI2_MISO, I2S2_MCK, I2C2_SDA, USART3_RTS, TIM1_CH2N, TIM15_CH1, TSC_G6_IO4. |+| 28 | PB15 | bidirectional | 5 V-tolerant I/O with SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM15_CH1N, TIM15_CH2; additional WKUP7, RTC_REFIN. |+| 29 | PA8 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with USART1_CK, TIM1_CH1, EVENTOUT, MCO, CRS_SYNC. |+| 30 | PA9 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with USART1_TX, TIM1_CH2, TIM15_BKIN, MCO, TSC_G4_IO1, I2C1_SCL. |+| 31 | PA10 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with USART1_RX, TIM1_CH3, TIM17_BKIN, TSC_G4_IO2, I2C1_SDA. |+| 32 | PA11 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with CAN_RX, USART1_CTS, TIM1_CH4, COMP1_OUT, TSC_G4_IO3, EVENTOUT, I2C2_SCL. |+| 33 | PA12 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with CAN_TX, USART1_RTS, TIM1_ETR, COMP2_OUT, TSC_G4_IO4, EVENTOUT, I2C2_SDA. |+| 34 | PA13 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2, SWDIO after reset with internal pull-up activated; alternate IR_OUT. |+| 35 | VSS | power_in | Ground. |+| 36 | VDDIO2 | power_in | Digital power supply for the VDDIO2-supplied I/Os, 1.65 to 3.6 V, independent of VDD but not to be provided without valid VDD. |+| 37 | PA14 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2, SWCLK after reset with internal pull-down activated; alternate USART2_TX. |+| 38 | PA15 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with SPI1_NSS, I2S1_WS, USART2_RX, USART4_RTS, TIM2_CH1_ETR, EVENTOUT. |+| 39 | PB3 | bidirectional | 5 V-tolerant I/O with SPI1_SCK, I2S1_CK, TIM2_CH2, TSC_G5_IO1, EVENTOUT, USART5_TX. |+| 40 | PB4 | bidirectional | 5 V-tolerant I/O with SPI1_MISO, I2S1_MCK, TIM17_BKIN, TIM3_CH1, TSC_G5_IO2, EVENTOUT, USART5_RX. |+| 41 | PB5 | bidirectional | 5 V-tolerant I/O with SPI1_MOSI, I2S1_SD, I2C1_SMBA, TIM16_BKIN, TIM3_CH2, USART5_CK_RTS; additional WKUP6. |+| 42 | PB6 | bidirectional | 5 V-tolerant FM+ capable I/O with I2C1_SCL, USART1_TX, TIM16_CH1N, TSC_G5_IO3. |+| 43 | PB7 | bidirectional | 5 V-tolerant FM+ capable I/O with I2C1_SDA, USART1_RX, USART4_CTS, TIM17_CH1N, TSC_G5_IO4. |+| 44 | PF11-BOOT0 | input | 5 V-tolerant boot memory selection pin (BOOT0), shared with GPIO PF11. |+| 45 | PB8 | bidirectional | 5 V-tolerant FM+ capable I/O with I2C1_SCL, CEC, TIM16_CH1, TSC_SYNC, CAN_RX. |+| 46 | PB9 | bidirectional | 5 V-tolerant FM+ capable I/O with 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. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-48(7x7) |+| Category | Embedded Processors & Controllers |+| Pins | 48 |++## CAD (KiCad official)++- Symbol: `STM32F091CBT6`+- Footprint: `Package_QFP:LQFP-48_7x7mm_P0.5mm`+- 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)+- 3D model files: `stm32f091cbt6-etched.step` / `stm32f091cbt6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f091cbt6.step` / `stm32f091cbt6.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/8586180197104566272) (127 pp, sha256 `ec727c55a4fad92b`, retrieved 2026-10-05, 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/stm32f091cbt6-datasheet.pdf)
page.jsonadded+399@@ -0,0 +1,399 @@+{+ "slug": "stm32f091cbt6",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f091cbt6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f091cbt6.kicad_sym",+ "stm32f091cbt6.kicad_mod",+ "stm32f091cbt6.glb",+ "stm32f091cbt6.step",+ "stm32f091cbt6.lbr",+ "docs/hero.png",+ "docs/stm32f091cbt6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32f091cbt6-hero.glb",+ "stm32f091cbt6-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32F091CBT6",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-48(7x7)",+ "pin_count": 48,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586180197104566272",+ "parts": {+ "symbol": "stm32f091cbt6.kicad_sym",+ "footprint": "stm32f091cbt6.kicad_mod",+ "model_3d": "stm32f091cbt6-hero.glb",+ "model_3d_plain": "stm32f091cbt6.glb",+ "model_3d_step": "stm32f091cbt6-etched.step",+ "model_3d_step_plain": "stm32f091cbt6.step",+ "lbr": "stm32f091cbt6.lbr"+ },+ "distributor_links": {+ "lcsc": 88448,+ "digikey": "497-17364-ND",+ "mouser": "511-STM32F091CBT6"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T22:11:56Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-17364-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F091CBT6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup power supply for RTC, 32 kHz oscillator and backup registers, 1.65 to 3.6 V when VDD is not present."+ },+ {+ "number": "2",+ "name": "PC13",+ "type": "bidirectional",+ "description": "TC I/O supplied through the power switch (output limited to 2 MHz, 30 pF, no LED drive); additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT."+ },+ {+ "number": "3",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "TC I/O supplied through the power switch (output limited to 2 MHz, 30 pF); additional function OSC32_IN for the 32 kHz crystal."+ },+ {+ "number": "4",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "TC I/O supplied through the power switch (output limited to 2 MHz, 30 pF); additional function OSC32_OUT for the 32 kHz crystal."+ },+ {+ "number": "5",+ "name": "PF0-OSC_IN",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable I/O with CRS_SYNC and I2C1_SDA alternate functions; OSC_IN for the main oscillator."+ },+ {+ "number": "6",+ "name": "PF1-OSC_OUT",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable I/O with I2C1_SCL alternate function; OSC_OUT for the main oscillator."+ },+ {+ "number": "7",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Device reset input / internal reset output, active low, with embedded weak pull-up resistor."+ },+ {+ "number": "8",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "9",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply from VDD to 3.6 V (minimum 2.4 V when ADC or DAC used), must be >= VDD and established first."+ },+ {+ "number": "10",+ "name": "PA0",+ "type": "bidirectional",+ "description": "TTa I/O with USART2_CTS, TIM2_CH1_ETR, TSC_G1_IO1, USART4_TX, COMP1_OUT; additional RTC_TAMP2, WKUP1, ADC_IN0, COMP1_INM6."+ },+ {+ "number": "11",+ "name": "PA1",+ "type": "bidirectional",+ "description": "TTa I/O with USART2_RTS, TIM2_CH2, TIM15_CH1N, TSC_G1_IO2, USART4_RX, EVENTOUT; additional ADC_IN1, COMP1_INP."+ },+ {+ "number": "12",+ "name": "PA2",+ "type": "bidirectional",+ "description": "TTa I/O with USART2_TX, TIM2_CH3, TIM15_CH1, TSC_G1_IO3, COMP2_OUT; additional ADC_IN2, WKUP4, COMP2_INM6."+ },+ {+ "number": "13",+ "name": "PA3",+ "type": "bidirectional",+ "description": "TTa I/O with USART2_RX, TIM2_CH4, TIM15_CH2, TSC_G1_IO4; additional ADC_IN3, COMP2_INP."+ },+ {+ "number": "14",+ "name": "PA4",+ "type": "bidirectional",+ "description": "TTa I/O with SPI1_NSS, I2S1_WS, TIM14_CH1, TSC_G2_IO1, USART2_CK, USART6_TX; additional COMP1_INM4, COMP2_INM4, ADC_IN4, DAC_OUT1."+ },+ {+ "number": "15",+ "name": "PA5",+ "type": "bidirectional",+ "description": "TTa I/O with SPI1_SCK, I2S1_CK, CEC, TIM2_CH1_ETR, TSC_G2_IO2, USART6_RX; additional COMP1_INM5, COMP2_INM5, ADC_IN5, DAC_OUT2."+ },+ {+ "number": "16",+ "name": "PA6",+ "type": "bidirectional",+ "description": "TTa I/O with SPI1_MISO, I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1, COMP1_OUT, TSC_G2_IO3, USART3_CTS; additional ADC_IN6."+ },+ {+ "number": "17",+ "name": "PA7",+ "type": "bidirectional",+ "description": "TTa I/O with SPI1_MOSI, I2S1_SD, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, COMP2_OUT, TSC_G2_IO4; additional ADC_IN7."+ },+ {+ "number": "18",+ "name": "PB0",+ "type": "bidirectional",+ "description": "TTa I/O with TIM3_CH3, TIM1_CH2N, TSC_G3_IO2, EVENTOUT, USART3_CK; additional ADC_IN8."+ },+ {+ "number": "19",+ "name": "PB1",+ "type": "bidirectional",+ "description": "TTa I/O with TIM3_CH4, USART3_RTS, TIM14_CH1, TIM1_CH3N, TSC_G3_IO3; additional ADC_IN9."+ },+ {+ "number": "20",+ "name": "PB2",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with TSC_G3_IO4 alternate function."+ },+ {+ "number": "21",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable I/O with SPI2_SCK, I2S2_CK, I2C2_SCL, USART3_TX, CEC, TSC_SYNC, TIM2_CH3."+ },+ {+ "number": "22",+ "name": "PB11",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable I/O with 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": "5 V-tolerant I/O with TIM1_BKIN, TIM15_BKIN, SPI2_NSS, I2S2_WS, USART3_CK, TSC_G6_IO2, EVENTOUT."+ },+ {+ "number": "26",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable I/O with SPI2_SCK, I2S2_CK, I2C2_SCL, USART3_CTS, TIM1_CH1N, TSC_G6_IO3."+ },+ {+ "number": "27",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable I/O with SPI2_MISO, I2S2_MCK, I2C2_SDA, USART3_RTS, TIM1_CH2N, TIM15_CH1, TSC_G6_IO4."+ },+ {+ "number": "28",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM15_CH1N, TIM15_CH2; additional WKUP7, RTC_REFIN."+ },+ {+ "number": "29",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied by VDDIO2 with USART1_CK, TIM1_CH1, EVENTOUT, MCO, CRS_SYNC."+ },+ {+ "number": "30",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied by VDDIO2 with USART1_TX, TIM1_CH2, TIM15_BKIN, MCO, TSC_G4_IO1, I2C1_SCL."+ },+ {+ "number": "31",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied by VDDIO2 with USART1_RX, TIM1_CH3, TIM17_BKIN, TSC_G4_IO2, I2C1_SDA."+ },+ {+ "number": "32",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied by VDDIO2 with CAN_RX, USART1_CTS, TIM1_CH4, COMP1_OUT, TSC_G4_IO3, EVENTOUT, I2C2_SCL."+ },+ {+ "number": "33",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied by VDDIO2 with CAN_TX, USART1_RTS, TIM1_ETR, COMP2_OUT, TSC_G4_IO4, EVENTOUT, I2C2_SDA."+ },+ {+ "number": "34",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied by VDDIO2, SWDIO after reset with internal pull-up activated; alternate IR_OUT."+ },+ {+ "number": "35",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "36",+ "name": "VDDIO2",+ "type": "power_in",+ "description": "Digital power supply for the VDDIO2-supplied I/Os, 1.65 to 3.6 V, independent of VDD but not to be provided without valid VDD."+ },+ {+ "number": "37",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied by VDDIO2, SWCLK after reset with internal pull-down activated; alternate USART2_TX."+ },+ {+ "number": "38",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O supplied by VDDIO2 with SPI1_NSS, I2S1_WS, USART2_RX, USART4_RTS, TIM2_CH1_ETR, EVENTOUT."+ },+ {+ "number": "39",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with SPI1_SCK, I2S1_CK, TIM2_CH2, TSC_G5_IO1, EVENTOUT, USART5_TX."+ },+ {+ "number": "40",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with SPI1_MISO, I2S1_MCK, TIM17_BKIN, TIM3_CH1, TSC_G5_IO2, EVENTOUT, USART5_RX."+ },+ {+ "number": "41",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5 V-tolerant I/O with SPI1_MOSI, I2S1_SD, I2C1_SMBA, TIM16_BKIN, TIM3_CH2, USART5_CK_RTS; additional WKUP6."+ },+ {+ "number": "42",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable I/O with I2C1_SCL, USART1_TX, TIM16_CH1N, TSC_G5_IO3."+ },+ {+ "number": "43",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable I/O with I2C1_SDA, USART1_RX, USART4_CTS, TIM17_CH1N, TSC_G5_IO4."+ },+ {+ "number": "44",+ "name": "PF11-BOOT0",+ "type": "input",+ "description": "5 V-tolerant boot memory selection pin (BOOT0), shared with GPIO PF11."+ },+ {+ "number": "45",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable I/O with I2C1_SCL, CEC, TIM16_CH1, TSC_SYNC, CAN_RX."+ },+ {+ "number": "46",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable I/O with 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."+ }+ ],+ "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: Pins 2-6 are not listed in Table 13 for LQFP48 package, marked as unconnected/NC (No Connect). The m; Multiple ground (VSS) and power (VDD) pins exist in the package at pins 23-24 (VSS/VDD pair) and 35,; Pins 29-34 and 37-38 are supplied from VDDIO2 rail (independent 1.65-3.6 V supply) rather than main "+ ],+ "pages_sent": 63,+ "cost_usd": 0.4781,+ "at": "2026-10-05T22:11:33"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586180197104566272",+ "pages": 127,+ "sha256": "ec727c55a4fad92b",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 48,+ "described": 48,+ "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]"+ }+}