component
STM32F103VBT6TR
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 @@+# STM32F103VBT6TR++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)++STM32F103VBT6TR 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 (FT) GPIO; default function PE2, alternate function TRACECK (trace clock). |+| 2 | PE3 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE3, alternate function TRACED0. |+| 3 | PE4 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE4, alternate function TRACED1. |+| 4 | PE5 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE5, alternate function TRACED2. |+| 5 | PE6 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE6, alternate function TRACED3. |+| 6 | VBAT | power_in | Backup power supply for the RTC and backup registers. |+| 7 | PC13-TAMPER-RTC | bidirectional | GPIO supplied through the power switch, which sinks at most 3 mA; use at 2 MHz max with 30 pF load and never as a current source (e.g. LED drive). |+| 8 | PC14-OSC32_IN | bidirectional | GPIO supplied through the power switch (3 mA sink limit, 2 MHz max with 30 pF load, not to be used as a current source); default function OSC32_IN for the 32.768 kHz oscillator. |+| 9 | PC15-OSC32_OUT | bidirectional | GPIO supplied through the power switch (3 mA sink limit, 2 MHz max with 30 pF load, not to be used as a current source); default function OSC32_OUT for the 32.768 kHz oscillator. |+| 10 | VSS_5 | power_in | Digital ground. |+| 11 | VDD_5 | power_in | Digital supply; the application supply and I/Os operate from 2.0 to 3.6 V. |+| 12 | OSC_IN | input | External 4-16 MHz crystal oscillator input (HSE); on LQFP100 PD0 is on pin 81 and needs no remap. |+| 13 | OSC_OUT | output | External 4-16 MHz crystal oscillator output (HSE). |+| 14 | NRST | bidirectional | Reset pin listed as I/O in Table 5; its electrical limits are in section 5.3.14, which is not in the supplied text. |+| 15 | PC0 | bidirectional | Standard I/O (not 5 V-tolerant); default function PC0, alternate function ADC12_IN10. |+| 16 | PC1 | bidirectional | Standard I/O (not 5 V-tolerant); default function PC1, alternate function ADC12_IN11. |+| 17 | PC2 | bidirectional | Standard I/O (not 5 V-tolerant); default function PC2, alternate function ADC12_IN12. |+| 18 | PC3 | bidirectional | Standard I/O (not 5 V-tolerant); default function PC3, alternate function ADC12_IN13. |+| 19 | VSSA | power_in | Analog ground for the ADC and reference. |+| 20 | VREF- | power_in | ADC negative reference voltage input. |+| 21 | VREF+ | power_in | ADC positive reference voltage input. |+| 22 | VDDA | power_in | Analog supply for the ADC; the temperature sensor conversion range requires 2 V < VDDA < 3.6 V. |+| 23 | PA0-WKUP | bidirectional | Standard I/O (not 5 V-tolerant); default function PA0, with WKUP wake-up and alternate functions USART2_CTS, ADC12_IN0, TIM2_CH1_ETR. |+| 24 | PA1 | bidirectional | Standard I/O (not 5 V-tolerant); default function PA1, alternate functions USART2_RTS, ADC12_IN1, TIM2_CH2. |+| 25 | PA2 | bidirectional | Standard I/O (not 5 V-tolerant); default function PA2, alternate functions USART2_TX, ADC12_IN2, TIM2_CH3. |+| 26 | PA3 | bidirectional | Standard I/O (not 5 V-tolerant); default function PA3, alternate functions USART2_RX, ADC12_IN3, TIM2_CH4. |+| 27 | VSS_4 | power_in | Digital ground. |+| 28 | VDD_4 | power_in | Digital supply; the application supply and I/Os operate from 2.0 to 3.6 V. |+| 29 | PA4 | bidirectional | Standard I/O (not 5 V-tolerant); default function PA4, alternate functions SPI1_NSS, USART2_CK, ADC12_IN4. |+| 30 | PA5 | bidirectional | Standard I/O (not 5 V-tolerant); default function PA5, alternate functions SPI1_SCK, ADC12_IN5. |+| 31 | PA6 | bidirectional | Standard I/O (not 5 V-tolerant); default function PA6, alternate functions SPI1_MISO, ADC12_IN6, TIM3_CH1, remap TIM1_BKIN. |+| 32 | PA7 | bidirectional | Standard I/O (not 5 V-tolerant); default function PA7, alternate functions SPI1_MOSI, ADC12_IN7, TIM3_CH2, remap TIM1_CH1N. |+| 33 | PC4 | bidirectional | Standard I/O (not 5 V-tolerant); default function PC4, alternate function ADC12_IN14. |+| 34 | PC5 | bidirectional | Standard I/O (not 5 V-tolerant); default function PC5, alternate function ADC12_IN15. |+| 35 | PB0 | bidirectional | Standard I/O (not 5 V-tolerant); default function PB0, alternate functions ADC12_IN8, TIM3_CH3, remap TIM1_CH2N. |+| 36 | PB1 | bidirectional | Standard I/O (not 5 V-tolerant); default function PB1, alternate functions ADC12_IN9, TIM3_CH4, remap TIM1_CH3N. |+| 37 | PB2/BOOT1 | bidirectional | 5 V-tolerant (FT) GPIO PB2, which also serves as the BOOT1 boot-mode pin. |+| 38 | PE7 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE7, remap alternate function TIM1_ETR. |+| 39 | PE8 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE8, remap alternate function TIM1_CH1N. |+| 40 | PE9 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE9, remap alternate function TIM1_CH1. |+| 41 | PE10 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE10, remap alternate function TIM1_CH2N. |+| 42 | PE11 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE11, remap alternate function TIM1_CH2. |+| 43 | PE12 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE12, remap alternate function TIM1_CH3N. |+| 44 | PE13 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE13, remap alternate function TIM1_CH3. |+| 45 | PE14 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE14, remap alternate function TIM1_CH4. |+| 46 | PE15 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE15, remap alternate function TIM1_BKIN. |+| 47 | PB10 | bidirectional | 5 V-tolerant (FT) GPIO; default function PB10, alternate functions I2C2_SCL, USART3_TX, TIM2_CH3. |+| 48 | PB11 | bidirectional | 5 V-tolerant (FT) GPIO; default function PB11, alternate functions I2C2_SDA, USART3_RX, TIM2_CH4. |+| 49 | VSS_1 | power_in | Digital ground. |+| 50 | VDD_1 | power_in | Digital supply; the application supply and I/Os operate from 2.0 to 3.6 V. |+| 51 | PB12 | bidirectional | 5 V-tolerant (FT) GPIO; default function PB12, alternate functions SPI2_NSS, I2C2_SMBAL, USART3_CK, TIM1_BKIN. |+| 52 | PB13 | bidirectional | 5 V-tolerant (FT) GPIO; default function PB13, alternate functions SPI2_SCK, USART3_CTS, TIM1_CH1N. |+| 53 | PB14 | bidirectional | 5 V-tolerant (FT) GPIO; default function PB14, alternate functions SPI2_MISO, USART3_RTS, TIM1_CH2N. |+| 54 | PB15 | bidirectional | 5 V-tolerant (FT) GPIO; default function PB15, alternate functions SPI2_MOSI, TIM1_CH3N. |+| 55 | PD8 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD8, alternate function USART3_TX. |+| 56 | PD9 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD9, alternate function USART3_RX. |+| 57 | PD10 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD10, alternate function USART3_CK. |+| 58 | PD11 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD11, alternate function USART3_CTS. |+| 59 | PD12 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD12, alternate functions TIM4_CH1 and USART3_RTS. |+| 60 | PD13 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD13, alternate function TIM4_CH2. |+| 61 | PD14 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD14, alternate function TIM4_CH3. |+| 62 | PD15 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD15, alternate function TIM4_CH4. |+| 63 | PC6 | bidirectional | 5 V-tolerant (FT) GPIO; default function PC6, alternate function TIM3_CH1. |+| 64 | PC7 | bidirectional | 5 V-tolerant (FT) GPIO; default function PC7, alternate function TIM3_CH2. |+| 65 | PC8 | bidirectional | 5 V-tolerant (FT) GPIO; default function PC8, alternate function TIM3_CH3. |+| 66 | PC9 | bidirectional | 5 V-tolerant (FT) GPIO; default function PC9, alternate function TIM3_CH4. |+| 67 | PA8 | bidirectional | 5 V-tolerant (FT) GPIO; default function PA8, alternate functions USART1_CK, TIM1_CH1, MCO. |+| 68 | PA9 | bidirectional | 5 V-tolerant (FT) GPIO; default function PA9, alternate functions USART1_TX, TIM1_CH2. |+| 69 | PA10 | bidirectional | 5 V-tolerant (FT) GPIO; default function PA10, alternate functions USART1_RX, TIM1_CH3. |+| 70 | PA11 | bidirectional | 5 V-tolerant (FT) GPIO; default function PA11, alternate functions USART1_CTS, CANRX, USBDM, TIM1_CH4. |+| 71 | PA12 | bidirectional | 5 V-tolerant (FT) GPIO; default function PA12, alternate functions USART1_RTS, CANTX, USBDP, TIM1_ETR. |+| 72 | PA13 | bidirectional | 5 V-tolerant (FT) GPIO; default function JTMS/SWDIO (SWJ debug). |+| 73 | NC | unconnected | Listed as 'Not connected' for the LQFP100 package. |+| 74 | VSS_2 | power_in | Digital ground. |+| 75 | VDD_2 | power_in | Digital supply; the application supply and I/Os operate from 2.0 to 3.6 V. |+| 76 | PA14 | bidirectional | 5 V-tolerant (FT) GPIO; default function JTCK/SWCLK (SWJ debug). |+| 77 | PA15 | bidirectional | 5 V-tolerant (FT) GPIO; default function JTDI, alternate functions TIM2_CH1_ETR and SPI1_NSS (remap). |+| 78 | PC10 | bidirectional | 5 V-tolerant (FT) GPIO; default function PC10, alternate function USART3_TX. |+| 79 | PC11 | bidirectional | 5 V-tolerant (FT) GPIO; default function PC11, alternate function USART3_RX. |+| 80 | PC12 | bidirectional | 5 V-tolerant (FT) GPIO; default function PC12, alternate function USART3_CK. |+| 81 | PD0 | bidirectional | 5 V-tolerant (FT) GPIO; alternate function CANRX, and usable only at 50 MHz in output mode. |+| 82 | PD1 | bidirectional | 5 V-tolerant (FT) GPIO; alternate function CANTX, and usable only at 50 MHz in output mode. |+| 83 | PD2 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD2, alternate function TIM3_ETR. |+| 84 | PD3 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD3, alternate function USART2_CTS. |+| 85 | PD4 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD4, alternate function USART2_RTS. |+| 86 | PD5 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD5, alternate function USART2_TX. |+| 87 | PD6 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD6, alternate function USART2_RX. |+| 88 | PD7 | bidirectional | 5 V-tolerant (FT) GPIO; default function PD7, alternate function USART2_CK. |+| 89 | PB3 | bidirectional | 5 V-tolerant (FT) GPIO; default function JTDO/TRACESWO, alternate functions TIM2_CH2 and SPI1_SCK (remap). |+| 90 | PB4 | bidirectional | 5 V-tolerant (FT) GPIO; default function JNTRST, alternate functions TIM3_CH1 and SPI1_MISO (remap). |+| 91 | PB5 | bidirectional | Standard I/O (not 5 V-tolerant); alternate functions I2C1_SMBAL, TIM3_CH2 and SPI1_MOSI (remap). |+| 92 | PB6 | bidirectional | 5 V-tolerant (FT) GPIO; default function PB6, alternate functions I2C1_SCL, TIM4_CH1, USART1_TX. |+| 93 | PB7 | bidirectional | 5 V-tolerant (FT) GPIO; default function PB7, alternate functions I2C1_SDA, TIM4_CH2, USART1_RX. |+| 94 | BOOT0 | input | Boot-mode selection input BOOT0; Table 5 gives no 5 V tolerance for this pin. |+| 95 | PB8 | bidirectional | 5 V-tolerant (FT) GPIO; default function PB8, alternate functions TIM4_CH3, I2C1_SCL, CANRX. |+| 96 | PB9 | bidirectional | 5 V-tolerant (FT) GPIO; default function PB9, alternate functions TIM4_CH4, I2C1_SDA, CANTX. |+| 97 | PE0 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE0, alternate function TIM4_ETR. |+| 98 | PE1 | bidirectional | 5 V-tolerant (FT) GPIO; default function PE1, with no alternate function listed in Table 5. |+| 99 | VSS_3 | power_in | Digital ground. |+| 100 | VDD_3 | power_in | Digital supply; the application supply and I/Os operate from 2.0 to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-100(14x14) |+| Category | Embedded Processors & Controllers |+| Pins | 100 |++## CAD (KiCad official)++- Symbol: `STM32F103VBT6TR`+- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`+- 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)+- 3D model files: `stm32f103vbt6tr-etched.step` / `stm32f103vbt6tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f103vbt6tr.step` / `stm32f103vbt6tr.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/8588943333003022336) (117 pp, sha256 `4741c03c5793745c`, retrieved 2026-10-07, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/stm32f103vbt6tr-datasheet.pdf)
page.jsonadded+751@@ -0,0 +1,751 @@+{+ "slug": "stm32f103vbt6tr",+ "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",+ "stm32f103vbt6tr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f103vbt6tr.kicad_sym",+ "stm32f103vbt6tr.kicad_mod",+ "stm32f103vbt6tr.glb",+ "stm32f103vbt6tr.step",+ "stm32f103vbt6tr.lbr",+ "docs/hero.png",+ "docs/stm32f103vbt6tr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32f103vbt6tr-hero.glb",+ "stm32f103vbt6tr-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32F103VBT6TR",+ "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/8588943333003022336",+ "parts": {+ "symbol": "stm32f103vbt6tr.kicad_sym",+ "footprint": "stm32f103vbt6tr.kicad_mod",+ "model_3d": "stm32f103vbt6tr-hero.glb",+ "model_3d_plain": "stm32f103vbt6tr.glb",+ "model_3d_step": "stm32f103vbt6tr-etched.step",+ "model_3d_step_plain": "stm32f103vbt6tr.step",+ "lbr": "stm32f103vbt6tr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2053830",+ "digikey": "497-17392-2-ND",+ "mouser": "511-STM32F103VBT6TR"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T22:09:03Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-17392-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F103VBT6TR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PE2",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE2, alternate function TRACECK (trace clock)."+ },+ {+ "number": "2",+ "name": "PE3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE3, alternate function TRACED0."+ },+ {+ "number": "3",+ "name": "PE4",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE4, alternate function TRACED1."+ },+ {+ "number": "4",+ "name": "PE5",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE5, alternate function TRACED2."+ },+ {+ "number": "5",+ "name": "PE6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE6, alternate function TRACED3."+ },+ {+ "number": "6",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup power supply for the RTC and backup registers."+ },+ {+ "number": "7",+ "name": "PC13-TAMPER-RTC",+ "type": "bidirectional",+ "description": "GPIO supplied through the power switch, which sinks at most 3 mA; use at 2 MHz max with 30 pF load and never as a current source (e.g. LED drive)."+ },+ {+ "number": "8",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "GPIO supplied through the power switch (3 mA sink limit, 2 MHz max with 30 pF load, not to be used as a current source); default function OSC32_IN for the 32.768 kHz oscillator."+ },+ {+ "number": "9",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "GPIO supplied through the power switch (3 mA sink limit, 2 MHz max with 30 pF load, not to be used as a current source); default function OSC32_OUT for the 32.768 kHz oscillator."+ },+ {+ "number": "10",+ "name": "VSS_5",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "11",+ "name": "VDD_5",+ "type": "power_in",+ "description": "Digital supply; the application supply and I/Os operate from 2.0 to 3.6 V."+ },+ {+ "number": "12",+ "name": "OSC_IN",+ "type": "input",+ "description": "External 4-16 MHz crystal oscillator input (HSE); on LQFP100 PD0 is on pin 81 and needs no remap."+ },+ {+ "number": "13",+ "name": "OSC_OUT",+ "type": "output",+ "description": "External 4-16 MHz crystal oscillator output (HSE)."+ },+ {+ "number": "14",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Reset pin listed as I/O in Table 5; its electrical limits are in section 5.3.14, which is not in the supplied text."+ },+ {+ "number": "15",+ "name": "PC0",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PC0, alternate function ADC12_IN10."+ },+ {+ "number": "16",+ "name": "PC1",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PC1, alternate function ADC12_IN11."+ },+ {+ "number": "17",+ "name": "PC2",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PC2, alternate function ADC12_IN12."+ },+ {+ "number": "18",+ "name": "PC3",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PC3, alternate function ADC12_IN13."+ },+ {+ "number": "19",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground for the ADC and reference."+ },+ {+ "number": "20",+ "name": "VREF-",+ "type": "power_in",+ "description": "ADC negative reference voltage input."+ },+ {+ "number": "21",+ "name": "VREF+",+ "type": "power_in",+ "description": "ADC positive reference voltage input."+ },+ {+ "number": "22",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply for the ADC; the temperature sensor conversion range requires 2 V < VDDA < 3.6 V."+ },+ {+ "number": "23",+ "name": "PA0-WKUP",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PA0, with WKUP wake-up and alternate functions USART2_CTS, ADC12_IN0, TIM2_CH1_ETR."+ },+ {+ "number": "24",+ "name": "PA1",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PA1, alternate functions USART2_RTS, ADC12_IN1, TIM2_CH2."+ },+ {+ "number": "25",+ "name": "PA2",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PA2, alternate functions USART2_TX, ADC12_IN2, TIM2_CH3."+ },+ {+ "number": "26",+ "name": "PA3",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PA3, alternate functions USART2_RX, ADC12_IN3, TIM2_CH4."+ },+ {+ "number": "27",+ "name": "VSS_4",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "28",+ "name": "VDD_4",+ "type": "power_in",+ "description": "Digital supply; the application supply and I/Os operate from 2.0 to 3.6 V."+ },+ {+ "number": "29",+ "name": "PA4",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PA4, alternate functions SPI1_NSS, USART2_CK, ADC12_IN4."+ },+ {+ "number": "30",+ "name": "PA5",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PA5, alternate functions SPI1_SCK, ADC12_IN5."+ },+ {+ "number": "31",+ "name": "PA6",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PA6, alternate functions SPI1_MISO, ADC12_IN6, TIM3_CH1, remap TIM1_BKIN."+ },+ {+ "number": "32",+ "name": "PA7",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PA7, alternate functions SPI1_MOSI, ADC12_IN7, TIM3_CH2, remap TIM1_CH1N."+ },+ {+ "number": "33",+ "name": "PC4",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PC4, alternate function ADC12_IN14."+ },+ {+ "number": "34",+ "name": "PC5",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PC5, alternate function ADC12_IN15."+ },+ {+ "number": "35",+ "name": "PB0",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PB0, alternate functions ADC12_IN8, TIM3_CH3, remap TIM1_CH2N."+ },+ {+ "number": "36",+ "name": "PB1",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); default function PB1, alternate functions ADC12_IN9, TIM3_CH4, remap TIM1_CH3N."+ },+ {+ "number": "37",+ "name": "PB2/BOOT1",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO PB2, which also serves as the BOOT1 boot-mode pin."+ },+ {+ "number": "38",+ "name": "PE7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE7, remap alternate function TIM1_ETR."+ },+ {+ "number": "39",+ "name": "PE8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE8, remap alternate function TIM1_CH1N."+ },+ {+ "number": "40",+ "name": "PE9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE9, remap alternate function TIM1_CH1."+ },+ {+ "number": "41",+ "name": "PE10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE10, remap alternate function TIM1_CH2N."+ },+ {+ "number": "42",+ "name": "PE11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE11, remap alternate function TIM1_CH2."+ },+ {+ "number": "43",+ "name": "PE12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE12, remap alternate function TIM1_CH3N."+ },+ {+ "number": "44",+ "name": "PE13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE13, remap alternate function TIM1_CH3."+ },+ {+ "number": "45",+ "name": "PE14",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE14, remap alternate function TIM1_CH4."+ },+ {+ "number": "46",+ "name": "PE15",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE15, remap alternate function TIM1_BKIN."+ },+ {+ "number": "47",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PB10, alternate functions I2C2_SCL, USART3_TX, TIM2_CH3."+ },+ {+ "number": "48",+ "name": "PB11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PB11, alternate functions I2C2_SDA, USART3_RX, TIM2_CH4."+ },+ {+ "number": "49",+ "name": "VSS_1",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "50",+ "name": "VDD_1",+ "type": "power_in",+ "description": "Digital supply; the application supply and I/Os operate from 2.0 to 3.6 V."+ },+ {+ "number": "51",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PB12, alternate functions SPI2_NSS, I2C2_SMBAL, USART3_CK, TIM1_BKIN."+ },+ {+ "number": "52",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PB13, alternate functions SPI2_SCK, USART3_CTS, TIM1_CH1N."+ },+ {+ "number": "53",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PB14, alternate functions SPI2_MISO, USART3_RTS, TIM1_CH2N."+ },+ {+ "number": "54",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PB15, alternate functions SPI2_MOSI, TIM1_CH3N."+ },+ {+ "number": "55",+ "name": "PD8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD8, alternate function USART3_TX."+ },+ {+ "number": "56",+ "name": "PD9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD9, alternate function USART3_RX."+ },+ {+ "number": "57",+ "name": "PD10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD10, alternate function USART3_CK."+ },+ {+ "number": "58",+ "name": "PD11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD11, alternate function USART3_CTS."+ },+ {+ "number": "59",+ "name": "PD12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD12, alternate functions TIM4_CH1 and USART3_RTS."+ },+ {+ "number": "60",+ "name": "PD13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD13, alternate function TIM4_CH2."+ },+ {+ "number": "61",+ "name": "PD14",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD14, alternate function TIM4_CH3."+ },+ {+ "number": "62",+ "name": "PD15",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD15, alternate function TIM4_CH4."+ },+ {+ "number": "63",+ "name": "PC6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PC6, alternate function TIM3_CH1."+ },+ {+ "number": "64",+ "name": "PC7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PC7, alternate function TIM3_CH2."+ },+ {+ "number": "65",+ "name": "PC8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PC8, alternate function TIM3_CH3."+ },+ {+ "number": "66",+ "name": "PC9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PC9, alternate function TIM3_CH4."+ },+ {+ "number": "67",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PA8, alternate functions USART1_CK, TIM1_CH1, MCO."+ },+ {+ "number": "68",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PA9, alternate functions USART1_TX, TIM1_CH2."+ },+ {+ "number": "69",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PA10, alternate functions USART1_RX, TIM1_CH3."+ },+ {+ "number": "70",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PA11, alternate functions USART1_CTS, CANRX, USBDM, TIM1_CH4."+ },+ {+ "number": "71",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PA12, alternate functions USART1_RTS, CANTX, USBDP, TIM1_ETR."+ },+ {+ "number": "72",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function JTMS/SWDIO (SWJ debug)."+ },+ {+ "number": "73",+ "name": "NC",+ "type": "unconnected",+ "description": "Listed as 'Not connected' for the LQFP100 package."+ },+ {+ "number": "74",+ "name": "VSS_2",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "75",+ "name": "VDD_2",+ "type": "power_in",+ "description": "Digital supply; the application supply and I/Os operate from 2.0 to 3.6 V."+ },+ {+ "number": "76",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function JTCK/SWCLK (SWJ debug)."+ },+ {+ "number": "77",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function JTDI, alternate functions TIM2_CH1_ETR and SPI1_NSS (remap)."+ },+ {+ "number": "78",+ "name": "PC10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PC10, alternate function USART3_TX."+ },+ {+ "number": "79",+ "name": "PC11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PC11, alternate function USART3_RX."+ },+ {+ "number": "80",+ "name": "PC12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PC12, alternate function USART3_CK."+ },+ {+ "number": "81",+ "name": "PD0",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; alternate function CANRX, and usable only at 50 MHz in output mode."+ },+ {+ "number": "82",+ "name": "PD1",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; alternate function CANTX, and usable only at 50 MHz in output mode."+ },+ {+ "number": "83",+ "name": "PD2",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD2, alternate function TIM3_ETR."+ },+ {+ "number": "84",+ "name": "PD3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD3, alternate function USART2_CTS."+ },+ {+ "number": "85",+ "name": "PD4",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD4, alternate function USART2_RTS."+ },+ {+ "number": "86",+ "name": "PD5",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD5, alternate function USART2_TX."+ },+ {+ "number": "87",+ "name": "PD6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD6, alternate function USART2_RX."+ },+ {+ "number": "88",+ "name": "PD7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PD7, alternate function USART2_CK."+ },+ {+ "number": "89",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function JTDO/TRACESWO, alternate functions TIM2_CH2 and SPI1_SCK (remap)."+ },+ {+ "number": "90",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function JNTRST, alternate functions TIM3_CH1 and SPI1_MISO (remap)."+ },+ {+ "number": "91",+ "name": "PB5",+ "type": "bidirectional",+ "description": "Standard I/O (not 5 V-tolerant); alternate functions I2C1_SMBAL, TIM3_CH2 and SPI1_MOSI (remap)."+ },+ {+ "number": "92",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PB6, alternate functions I2C1_SCL, TIM4_CH1, USART1_TX."+ },+ {+ "number": "93",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PB7, alternate functions I2C1_SDA, TIM4_CH2, USART1_RX."+ },+ {+ "number": "94",+ "name": "BOOT0",+ "type": "input",+ "description": "Boot-mode selection input BOOT0; Table 5 gives no 5 V tolerance for this pin."+ },+ {+ "number": "95",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PB8, alternate functions TIM4_CH3, I2C1_SCL, CANRX."+ },+ {+ "number": "96",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PB9, alternate functions TIM4_CH4, I2C1_SDA, CANTX."+ },+ {+ "number": "97",+ "name": "PE0",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE0, alternate function TIM4_ETR."+ },+ {+ "number": "98",+ "name": "PE1",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO; default function PE1, with no alternate function listed in Table 5."+ },+ {+ "number": "99",+ "name": "VSS_3",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "100",+ "name": "VDD_3",+ "type": "power_in",+ "description": "Digital supply; the application supply and I/Os operate from 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-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pinout taken from the LQFP100 column of Table 5 (pin definitions); the Figure 4 LQFP100 pinout graph; Electrical limits for NRST (section 5.3.14) and the 5 V-tolerance/I/O characteristics beyond Table 5; Pin 73 is listed as 'Not connected' in Table 5 for LQFP100 and is typed unconnected."+ ],+ "pages_sent": 66,+ "cost_usd": 0.3222,+ "at": "2026-10-07T22:08:30"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943333003022336",+ "pages": 117,+ "sha256": "4741c03c5793745c",+ "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": "stm32f103vbt6tr.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": "stm32f103vbt6tr-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": "a48096ae33c14f4b9383d3b248bfea8a1e0f9bead3597add13a94093ab1268a6",+ "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]"+ }+}