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STM32L073VZT6
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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 @@+# STM32L073VZT6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)++STM32L073VZT6 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 | GPIO port E bit 2, 5V-tolerant; supports LCD segment 38 output or TIM3 external trigger input. |+| 2 | PE3 | bidirectional | GPIO port E bit 3, 5V-tolerant; supports LCD segment 39, TIM22 channel 1, or TIM3 channel 1 output. |+| 3 | PE4 | bidirectional | GPIO port E bit 4, 5V-tolerant; supports TIM22 channel 2 or TIM3 channel 2 output. |+| 4 | PE5 | bidirectional | GPIO port E bit 5, 5V-tolerant; supports TIM21 channel 1 or TIM3 channel 3 output. |+| 5 | PE6 | bidirectional | GPIO port E bit 6, 5V-tolerant; supports TIM21 channel 2, TIM3 channel 4, or RTC tamper/wakeup functions. |+| 6 | VLCD | power_in | LCD voltage supply pin for internal step-up converter or external LCD voltage input. |+| 7 | PC13 | bidirectional | GPIO port C bit 13, 5V-tolerant; supports RTC tamper detection, timestamp, or wakeup functions. |+| 8 | PC14-OSC32_IN | bidirectional | GPIO port C bit 14 or 32 kHz oscillator input; 5V-tolerant, supports external low-speed oscillator clock input. |+| 9 | PC15-OSC32_OUT | bidirectional | GPIO port C bit 15 or 32 kHz oscillator output; 3.3V I/O supporting external oscillator drive output. |+| 10 | PH9 | bidirectional | GPIO port H bit 9, 5V-tolerant; general-purpose I/O pin. |+| 11 | PH10 | bidirectional | GPIO port H bit 10, 5V-tolerant; general-purpose I/O pin. |+| 12 | PH0-OSC_IN | bidirectional | GPIO port H bit 0 or high-speed oscillator input; 3.3V I/O supporting external clock input or USB CRS synchronization. |+| 13 | PH1-OSC_OUT | bidirectional | GPIO port H bit 1 or high-speed oscillator output; 3.3V I/O supporting external oscillator drive output. |+| 14 | NRST | bidirectional | Reset input pin with integrated weak pull-up and glitch filter; active low with 50 ns spike filtering. |+| 15 | PC0 | bidirectional | GPIO port C bit 0, 5V-tolerant with FM+ capability; supports LPTIM1, LCD segment 18, TSC, LPUART1, I2C3, and ADC channel 10. |+| 16 | PC1 | bidirectional | GPIO port C bit 1, 5V-tolerant with FM+ capability; supports LPTIM1 output, LCD segment 19, TSC, LPUART1, I2C3, and ADC channel 11. |+| 17 | PC2 | bidirectional | GPIO port C bit 2, 5V-tolerant with FM+ capability; supports LPTIM1, LCD segment 20, SPI2/I2S2, TSC, and ADC channel 12. |+| 18 | PC3 | bidirectional | GPIO port C bit 3, 5V-tolerant; supports LPTIM1 external trigger, LCD segment 21, SPI2/I2S2, TSC, and ADC channel 13. |+| 19 | VSSA | power_in | Analog ground supply pin; must be connected to VSS. |+| 20 | VREF- | power_in | Negative reference voltage pin; typically connected to VSSA/VSS (0 V reference). |+| 21 | VREF+ | power_in | Positive reference voltage supply pin for ADC and DAC; range 1.65 V to VDDA with ±5 mV factory calibration. |+| 22 | VDDA | power_in | Analog power supply pin; range 1.8 V to 3.6 V for full ADC/DAC/comparator operation, must be same as VDD (±300 mV). |+| 23 | PA0 | bidirectional | GPIO port A bit 0, 3.3V I/O; supports TIM2 channel 1, TSC group 1, USART2/USART4, comparator 1, ADC channel 0, and RTC wakeup. |+| 24 | PA1 | bidirectional | GPIO port A bit 1, 5V-tolerant; supports LCD segment 0, TIM2 channel 2, TSC, USART2/USART4, comparator 1, and ADC channel 1. |+| 25 | PA2 | bidirectional | GPIO port A bit 2, 5V-tolerant; supports TIM21/TIM2 channels, LCD segment 1, TSC, USART2, LPUART1, comparator 2, and ADC channel 2. |+| 26 | PA3 | bidirectional | GPIO port A bit 3, 5V-tolerant; supports TIM21/TIM2 channels, LCD segment 2, TSC, USART2, LPUART1, comparator 2, and ADC channel 3. |+| 27 | VSS | power_in | Ground supply pin; must be connected to external power supply ground. |+| 28 | VDD | power_in | Positive power supply pin; range 1.65 V to 3.6 V (1.8 V with BOR enabled). |+| 29 | PA4 | bidirectional | GPIO port A bit 4, 3.3V I/O with reduced TSC sensitivity; supports SPI1 NSS, USART2 clock, TIM22, comparators, ADC channel 4, and DAC output 1. |+| 30 | PA5 | bidirectional | GPIO port A bit 5, 3.3V I/O; supports SPI1 clock, TIM2 functions, TSC, comparators, ADC channel 5, and DAC output 2. |+| 31 | PA6 | bidirectional | GPIO port A bit 6, 5V-tolerant; supports SPI1 MISO, LCD segment 3, TIM3/TIM22 channels, TSC, LPUART1 CTS, comparator 1, and ADC channel 6. |+| 32 | PA7 | bidirectional | GPIO port A bit 7, 5V-tolerant; supports SPI1 MOSI, LCD segment 4, TIM3/TIM22 channels, TSC, comparator 2, and ADC channel 7. |+| 33 | PC4 | bidirectional | GPIO port C bit 4, 5V-tolerant; supports LPUART1 transmit output and LCD segment 22 output. |+| 34 | PC5 | bidirectional | GPIO port C bit 5, 5V-tolerant; supports LPUART1 receive input, LCD segment 23, and TSC group 3. |+| 35 | PB0 | bidirectional | GPIO port B bit 0, 5V-tolerant; supports LCD segment 5 and voltage output, TIM3 channel 3, TSC, ADC channel 8, and reference voltage output. |+| 36 | PB1 | bidirectional | GPIO port B bit 1, 5V-tolerant; supports LCD segment 6 and voltage 2, TIM3 channel 4, TSC, LPUART1 control, ADC channel 9, and reference voltage output. |+| 37 | PB2 | bidirectional | GPIO port B bit 2, 5V-tolerant; supports LPTIM1 output, TSC group 3, I2C3, and LCD voltage 2. |+| 38 | PE7 | bidirectional | GPIO port E bit 7, 5V-tolerant; supports LCD segment 45 and USART5 clock/control functions. |+| 39 | PE8 | bidirectional | GPIO port E bit 8, 5V-tolerant; supports LCD segment 46 and USART4 transmit output. |+| 40 | PE9 | bidirectional | GPIO port E bit 9, 5V-tolerant; supports TIM2 channel 1, LCD segment 47, and USART4 receive input. |+| 41 | PE10 | bidirectional | GPIO port E bit 10, 5V-tolerant; supports TIM2 channel 2, LCD segment 40, and USART5 transmit output. |+| 42 | PE11 | bidirectional | GPIO port E bit 11, 5V-tolerant; supports TIM2 channel 3, USART5 receive input, and LCD voltage 1. |+| 43 | PE12 | bidirectional | GPIO port E bit 12, 5V-tolerant; supports TIM2 channel 4, SPI1 NSS, and LCD voltage 3. |+| 44 | PE13 | bidirectional | GPIO port E bit 13, 5V-tolerant; supports LCD segment 41 and SPI1 clock output. |+| 45 | PE14 | bidirectional | GPIO port E bit 14, 5V-tolerant; supports LCD segment 42 and SPI1 MISO input. |+| 46 | PE15 | bidirectional | GPIO port E bit 15, 5V-tolerant; supports LCD segment 43 and SPI1 MOSI output. |+| 47 | PB10 | bidirectional | GPIO port B bit 10, 5V-tolerant; supports LCD segment 10, TIM2 channel 3, TSC synchronization, LPUART1, SPI2 clock, and I2C2 clock. |+| 48 | PB11 | bidirectional | GPIO port B bit 11, 5V-tolerant; supports LCD segment 11, TIM2 channel 4, TSC group 6, LPUART1, and I2C2 data. |+| 49 | VSS | power_in | Ground supply pin; must be connected to external power supply ground. |+| 50 | VDD | power_in | Positive power supply pin; range 1.65 V to 3.6 V (1.8 V with BOR enabled). |+| 51 | PB12 | bidirectional | GPIO port B bit 12, 5V-tolerant; supports SPI2/I2S2, LCD segment 12 and voltage 1, LPUART1 control, TSC, I2C2, and event output. |+| 52 | PB13 | bidirectional | GPIO port B bit 13, 5V-tolerant FM+ capable; supports SPI2/I2S2 clock, LCD segment 13, MCO output, LPUART1 CTS, TSC, and I2C2. |+| 53 | PB14 | bidirectional | GPIO port B bit 14, 5V-tolerant FM+ capable; supports SPI2/I2S2 MISO, LCD segment 14, RTC output, LPUART1 control, TSC, and I2C2. |+| 54 | PB15 | bidirectional | GPIO port B bit 15, 5V-tolerant; supports SPI2/I2S2 MOSI, LCD segment 15, and RTC reference input. |+| 55 | PD8 | bidirectional | GPIO port D bit 8, 5V-tolerant; supports LPUART1 transmit output and LCD segment 28. |+| 56 | PD9 | bidirectional | GPIO port D bit 9, 5V-tolerant; supports LPUART1 receive input and LCD segment 29. |+| 57 | PD10 | bidirectional | GPIO port D bit 10, 5V-tolerant; supports LCD segment 30 output. |+| 58 | PD11 | bidirectional | GPIO port D bit 11, 5V-tolerant; supports LPUART1 CTS input and LCD segment 31 output. |+| 59 | PD12 | bidirectional | GPIO port D bit 12, 5V-tolerant; supports LPUART1 control functions and LCD segment 32 output. |+| 60 | PD13 | bidirectional | GPIO port D bit 13, 5V-tolerant; supports LCD segment 33 output. |+| 61 | PD14 | bidirectional | GPIO port D bit 14, 5V-tolerant; supports LCD segment 34 output. |+| 62 | PD15 | bidirectional | GPIO port D bit 15, 5V-tolerant; supports USB CRS synchronization and LCD segment 35 output. |+| 63 | PC6 | bidirectional | GPIO port C bit 6, 5V-tolerant; supports TIM22 channel 1, LCD segment 24, TIM3 channel 1, and TSC group 8. |+| 64 | PC7 | bidirectional | GPIO port C bit 7, 5V-tolerant; supports TIM22 channel 2, LCD segment 25, TIM3 channel 2, and TSC group 8. |+| 65 | PC8 | bidirectional | GPIO port C bit 8, 5V-tolerant; supports TIM22 external trigger, LCD segment 26, TIM3 channel 3, and TSC group 8. |+| 66 | PC9 | bidirectional | GPIO port C bit 9, 5V-tolerant FM+ capable; supports TIM21 trigger, LCD segment 27, USB NOE, TSC, I2C3, and ADC channel 13. |+| 67 | PA8 | bidirectional | GPIO port A bit 8, 5V-tolerant FM+ capable; supports MCO output, LCD common 0, USB CRS synchronization, USART1 clock, and I2C3 clock. |+| 68 | PA9 | bidirectional | GPIO port A bit 9, 5V-tolerant FM+ capable; supports MCO output, LCD common 1, TSC, USART1, I2C1, and I2C3. |+| 69 | PA10 | bidirectional | GPIO port A bit 10, 5V-tolerant FM+ capable; supports LCD common 2, TSC, USART1 receive, and I2C1 data. |+| 70 | PA11 | bidirectional | GPIO port A bit 11, 5V-tolerant powered by VDD_USB; supports SPI1 MISO, TSC, USART1 CTS, comparator 1, or USB differential minus data line. |+| 71 | PA12 | bidirectional | GPIO port A bit 12, 5V-tolerant powered by VDD_USB; supports SPI1 MOSI, TSC, USART1 control, comparator 2, or USB differential plus data line. |+| 72 | PA13 | bidirectional | GPIO port A bit 13, 5V-tolerant; supports serial wire debug I/O (SWDIO), USB NOE, and LPUART1 receive. |+| 73 | VDD | power_in | Positive power supply pin; range 1.65 V to 3.6 V (1.8 V with BOR enabled). |+| 74 | VSS | power_in | Ground supply pin; must be connected to external power supply ground. |+| 75 | VDD_USB | power_in | USB power supply pin; range 3.0 V to 3.6 V for USB compliance, powers USB transceiver and PA11/PA12. |+| 76 | PA14 | bidirectional | GPIO port A bit 14, 5V-tolerant; supports serial wire debug clock (SWCLK), USART2 transmit, and LPUART1 transmit. |+| 77 | PA15 | bidirectional | GPIO port A bit 15, 5V-tolerant; supports SPI1 NSS, LCD segment 17, TIM2 functions, USART2, and USART4 control functions. |+| 78 | PC10 | bidirectional | GPIO port C bit 10, 5V-tolerant; supports LPUART1 transmit, LCD common/segment output, and USART4 transmit. |+| 79 | PC11 | bidirectional | GPIO port C bit 11, 5V-tolerant; supports LPUART1 receive, LCD common/segment output, and USART4 receive. |+| 80 | PC12 | bidirectional | GPIO port C bit 12, 5V-tolerant; supports LCD common/segment output, USART5 transmit, and USART4 clock. |+| 81 | PD0 | bidirectional | GPIO port D bit 0, 5V-tolerant; supports TIM21 channel 1 and SPI2/I2S2 chip select. |+| 82 | PD1 | bidirectional | GPIO port D bit 1, 5V-tolerant; supports SPI2/I2S2 clock output. |+| 83 | PD2 | bidirectional | GPIO port D bit 2, 5V-tolerant; supports LPUART1 control, LCD common/segment, TIM3 trigger, and USART5 receive. |+| 84 | PD3 | bidirectional | GPIO port D bit 3, 5V-tolerant; supports USART2 CTS, LCD segment 44, and SPI2/I2S2 MISO. |+| 85 | PD4 | bidirectional | GPIO port D bit 4, 5V-tolerant; supports USART2 control functions and SPI2/I2S2 MOSI. |+| 86 | PD5 | bidirectional | GPIO port D bit 5, 5V-tolerant; supports USART2 transmit output. |+| 87 | PD6 | bidirectional | GPIO port D bit 6, 5V-tolerant; supports USART2 receive input. |+| 88 | PD7 | bidirectional | GPIO port D bit 7, 5V-tolerant; supports USART2 clock and TIM21 channel 2. |+| 89 | PB3 | bidirectional | GPIO port B bit 3, 5V-tolerant; supports SPI1 clock, LCD segment 7, TIM2 channel 2, TSC, USART1 control, and USART5 transmit. |+| 90 | PB4 | bidirectional | GPIO port B bit 4, 5V-tolerant FM+ capable; supports SPI1 MISO, LCD segment 8, TIM3 channel 1, TSC, USART1, USART5, and I2C3. |+| 91 | PB5 | bidirectional | GPIO port B bit 5, 5V-tolerant; supports SPI1 MOSI, LCD segment 9, LPTIM1, I2C1, TIM3/TIM22 functions, and USART5 control. |+| 92 | PB6 | bidirectional | GPIO port B bit 6, 5V-tolerant FM+ capable; supports USART1 transmit, I2C1 clock, LPTIM1 external trigger, and TSC. |+| 93 | PB7 | bidirectional | GPIO port B bit 7, 5V-tolerant FM+ capable; supports USART1 receive, I2C1 data, LPTIM1, TSC, USART4 CTS, and programmable voltage detector input. |+| 94 | BOOT0 | input | Dedicated boot pin for selecting boot source (Flash memory, system memory, or embedded RAM) at device reset; no internal pull-up. |+| 95 | PB8 | bidirectional | GPIO port B bit 8, 5V-tolerant FM+ capable; supports LCD segment 16, TSC synchronization, and I2C1 clock. |+| 96 | PB9 | bidirectional | GPIO port B bit 9, 5V-tolerant FM+ capable; supports LCD common 3, event output, I2C1 data, and SPI2/I2S2 chip select. |+| 97 | PE0 | bidirectional | GPIO port E bit 0, 5V-tolerant; supports LCD segment 36 and event output. |+| 98 | PE1 | bidirectional | GPIO port E bit 1, 5V-tolerant; supports LCD segment 37 and event output. |+| 99 | VSS | power_in | Ground supply pin; must be connected to external power supply ground. |+| 100 | VDD | power_in | Positive power supply pin; range 1.65 V to 3.6 V (1.8 V with BOR enabled). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-100(14x14) |+| Category | Embedded Processors & Controllers |+| Pins | 100 |++## CAD (KiCad official)++- Symbol: `STM32L073VZT6`+- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`+- 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)+- 3D model files: `stm32l073vzt6-etched.step` / `stm32l073vzt6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l073vzt6.step` / `stm32l073vzt6.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/8588923988471402496) (157 pp, sha256 `d574d5fba68fb5bd`, retrieved 2026-09-29, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/stm32l073vzt6-datasheet.pdf)
page.jsonadded+694@@ -0,0 +1,694 @@+{+ "slug": "stm32l073vzt6",+ "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",+ "stm32l073vzt6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32l073vzt6.kicad_sym",+ "stm32l073vzt6.kicad_mod",+ "stm32l073vzt6.glb",+ "stm32l073vzt6.step",+ "stm32l073vzt6.lbr",+ "docs/hero.png",+ "docs/stm32l073vzt6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM32L073VZT6",+ "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/8588923988471402496",+ "parts": {+ "symbol": "stm32l073vzt6.kicad_sym",+ "footprint": "stm32l073vzt6.kicad_mod",+ "model_3d": "stm32l073vzt6-etched.glb",+ "model_3d_plain": "stm32l073vzt6.glb",+ "model_3d_step": "stm32l073vzt6-etched.step",+ "model_3d_step_plain": "stm32l073vzt6.step",+ "lbr": "stm32l073vzt6.lbr"+ },+ "distributor_links": {+ "lcsc": "C1337565",+ "digikey": "497-17508-ND",+ "mouser": "511-STM32L073VZT6"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T14:36:39Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-17508-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32L073VZT6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PE2",+ "type": "bidirectional",+ "description": "GPIO port E bit 2, 5V-tolerant; supports LCD segment 38 output or TIM3 external trigger input."+ },+ {+ "number": "2",+ "name": "PE3",+ "type": "bidirectional",+ "description": "GPIO port E bit 3, 5V-tolerant; supports LCD segment 39, TIM22 channel 1, or TIM3 channel 1 output."+ },+ {+ "number": "3",+ "name": "PE4",+ "type": "bidirectional",+ "description": "GPIO port E bit 4, 5V-tolerant; supports TIM22 channel 2 or TIM3 channel 2 output."+ },+ {+ "number": "4",+ "name": "PE5",+ "type": "bidirectional",+ "description": "GPIO port E bit 5, 5V-tolerant; supports TIM21 channel 1 or TIM3 channel 3 output."+ },+ {+ "number": "5",+ "name": "PE6",+ "type": "bidirectional",+ "description": "GPIO port E bit 6, 5V-tolerant; supports TIM21 channel 2, TIM3 channel 4, or RTC tamper/wakeup functions."+ },+ {+ "number": "6",+ "name": "VLCD",+ "type": "power_in",+ "description": "LCD voltage supply pin for internal step-up converter or external LCD voltage input."+ },+ {+ "number": "7",+ "name": "PC13",+ "type": "bidirectional",+ "description": "GPIO port C bit 13, 5V-tolerant; supports RTC tamper detection, timestamp, or wakeup functions."+ },+ {+ "number": "8",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "GPIO port C bit 14 or 32 kHz oscillator input; 5V-tolerant, supports external low-speed oscillator clock input."+ },+ {+ "number": "9",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "GPIO port C bit 15 or 32 kHz oscillator output; 3.3V I/O supporting external oscillator drive output."+ },+ {+ "number": "10",+ "name": "PH9",+ "type": "bidirectional",+ "description": "GPIO port H bit 9, 5V-tolerant; general-purpose I/O pin."+ },+ {+ "number": "11",+ "name": "PH10",+ "type": "bidirectional",+ "description": "GPIO port H bit 10, 5V-tolerant; general-purpose I/O pin."+ },+ {+ "number": "12",+ "name": "PH0-OSC_IN",+ "type": "bidirectional",+ "description": "GPIO port H bit 0 or high-speed oscillator input; 3.3V I/O supporting external clock input or USB CRS synchronization."+ },+ {+ "number": "13",+ "name": "PH1-OSC_OUT",+ "type": "bidirectional",+ "description": "GPIO port H bit 1 or high-speed oscillator output; 3.3V I/O supporting external oscillator drive output."+ },+ {+ "number": "14",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Reset input pin with integrated weak pull-up and glitch filter; active low with 50 ns spike filtering."+ },+ {+ "number": "15",+ "name": "PC0",+ "type": "bidirectional",+ "description": "GPIO port C bit 0, 5V-tolerant with FM+ capability; supports LPTIM1, LCD segment 18, TSC, LPUART1, I2C3, and ADC channel 10."+ },+ {+ "number": "16",+ "name": "PC1",+ "type": "bidirectional",+ "description": "GPIO port C bit 1, 5V-tolerant with FM+ capability; supports LPTIM1 output, LCD segment 19, TSC, LPUART1, I2C3, and ADC channel 11."+ },+ {+ "number": "17",+ "name": "PC2",+ "type": "bidirectional",+ "description": "GPIO port C bit 2, 5V-tolerant with FM+ capability; supports LPTIM1, LCD segment 20, SPI2/I2S2, TSC, and ADC channel 12."+ },+ {+ "number": "18",+ "name": "PC3",+ "type": "bidirectional",+ "description": "GPIO port C bit 3, 5V-tolerant; supports LPTIM1 external trigger, LCD segment 21, SPI2/I2S2, TSC, and ADC channel 13."+ },+ {+ "number": "19",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground supply pin; must be connected to VSS."+ },+ {+ "number": "20",+ "name": "VREF-",+ "type": "power_in",+ "description": "Negative reference voltage pin; typically connected to VSSA/VSS (0 V reference)."+ },+ {+ "number": "21",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive reference voltage supply pin for ADC and DAC; range 1.65 V to VDDA with ±5 mV factory calibration."+ },+ {+ "number": "22",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply pin; range 1.8 V to 3.6 V for full ADC/DAC/comparator operation, must be same as VDD (±300 mV)."+ },+ {+ "number": "23",+ "name": "PA0",+ "type": "bidirectional",+ "description": "GPIO port A bit 0, 3.3V I/O; supports TIM2 channel 1, TSC group 1, USART2/USART4, comparator 1, ADC channel 0, and RTC wakeup."+ },+ {+ "number": "24",+ "name": "PA1",+ "type": "bidirectional",+ "description": "GPIO port A bit 1, 5V-tolerant; supports LCD segment 0, TIM2 channel 2, TSC, USART2/USART4, comparator 1, and ADC channel 1."+ },+ {+ "number": "25",+ "name": "PA2",+ "type": "bidirectional",+ "description": "GPIO port A bit 2, 5V-tolerant; supports TIM21/TIM2 channels, LCD segment 1, TSC, USART2, LPUART1, comparator 2, and ADC channel 2."+ },+ {+ "number": "26",+ "name": "PA3",+ "type": "bidirectional",+ "description": "GPIO port A bit 3, 5V-tolerant; supports TIM21/TIM2 channels, LCD segment 2, TSC, USART2, LPUART1, comparator 2, and ADC channel 3."+ },+ {+ "number": "27",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin; must be connected to external power supply ground."+ },+ {+ "number": "28",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive power supply pin; range 1.65 V to 3.6 V (1.8 V with BOR enabled)."+ },+ {+ "number": "29",+ "name": "PA4",+ "type": "bidirectional",+ "description": "GPIO port A bit 4, 3.3V I/O with reduced TSC sensitivity; supports SPI1 NSS, USART2 clock, TIM22, comparators, ADC channel 4, and DAC output 1."+ },+ {+ "number": "30",+ "name": "PA5",+ "type": "bidirectional",+ "description": "GPIO port A bit 5, 3.3V I/O; supports SPI1 clock, TIM2 functions, TSC, comparators, ADC channel 5, and DAC output 2."+ },+ {+ "number": "31",+ "name": "PA6",+ "type": "bidirectional",+ "description": "GPIO port A bit 6, 5V-tolerant; supports SPI1 MISO, LCD segment 3, TIM3/TIM22 channels, TSC, LPUART1 CTS, comparator 1, and ADC channel 6."+ },+ {+ "number": "32",+ "name": "PA7",+ "type": "bidirectional",+ "description": "GPIO port A bit 7, 5V-tolerant; supports SPI1 MOSI, LCD segment 4, TIM3/TIM22 channels, TSC, comparator 2, and ADC channel 7."+ },+ {+ "number": "33",+ "name": "PC4",+ "type": "bidirectional",+ "description": "GPIO port C bit 4, 5V-tolerant; supports LPUART1 transmit output and LCD segment 22 output."+ },+ {+ "number": "34",+ "name": "PC5",+ "type": "bidirectional",+ "description": "GPIO port C bit 5, 5V-tolerant; supports LPUART1 receive input, LCD segment 23, and TSC group 3."+ },+ {+ "number": "35",+ "name": "PB0",+ "type": "bidirectional",+ "description": "GPIO port B bit 0, 5V-tolerant; supports LCD segment 5 and voltage output, TIM3 channel 3, TSC, ADC channel 8, and reference voltage output."+ },+ {+ "number": "36",+ "name": "PB1",+ "type": "bidirectional",+ "description": "GPIO port B bit 1, 5V-tolerant; supports LCD segment 6 and voltage 2, TIM3 channel 4, TSC, LPUART1 control, ADC channel 9, and reference voltage output."+ },+ {+ "number": "37",+ "name": "PB2",+ "type": "bidirectional",+ "description": "GPIO port B bit 2, 5V-tolerant; supports LPTIM1 output, TSC group 3, I2C3, and LCD voltage 2."+ },+ {+ "number": "38",+ "name": "PE7",+ "type": "bidirectional",+ "description": "GPIO port E bit 7, 5V-tolerant; supports LCD segment 45 and USART5 clock/control functions."+ },+ {+ "number": "39",+ "name": "PE8",+ "type": "bidirectional",+ "description": "GPIO port E bit 8, 5V-tolerant; supports LCD segment 46 and USART4 transmit output."+ },+ {+ "number": "40",+ "name": "PE9",+ "type": "bidirectional",+ "description": "GPIO port E bit 9, 5V-tolerant; supports TIM2 channel 1, LCD segment 47, and USART4 receive input."+ },+ {+ "number": "41",+ "name": "PE10",+ "type": "bidirectional",+ "description": "GPIO port E bit 10, 5V-tolerant; supports TIM2 channel 2, LCD segment 40, and USART5 transmit output."+ },+ {+ "number": "42",+ "name": "PE11",+ "type": "bidirectional",+ "description": "GPIO port E bit 11, 5V-tolerant; supports TIM2 channel 3, USART5 receive input, and LCD voltage 1."+ },+ {+ "number": "43",+ "name": "PE12",+ "type": "bidirectional",+ "description": "GPIO port E bit 12, 5V-tolerant; supports TIM2 channel 4, SPI1 NSS, and LCD voltage 3."+ },+ {+ "number": "44",+ "name": "PE13",+ "type": "bidirectional",+ "description": "GPIO port E bit 13, 5V-tolerant; supports LCD segment 41 and SPI1 clock output."+ },+ {+ "number": "45",+ "name": "PE14",+ "type": "bidirectional",+ "description": "GPIO port E bit 14, 5V-tolerant; supports LCD segment 42 and SPI1 MISO input."+ },+ {+ "number": "46",+ "name": "PE15",+ "type": "bidirectional",+ "description": "GPIO port E bit 15, 5V-tolerant; supports LCD segment 43 and SPI1 MOSI output."+ },+ {+ "number": "47",+ "name": "PB10",+ "type": "bidirectional",+ "description": "GPIO port B bit 10, 5V-tolerant; supports LCD segment 10, TIM2 channel 3, TSC synchronization, LPUART1, SPI2 clock, and I2C2 clock."+ },+ {+ "number": "48",+ "name": "PB11",+ "type": "bidirectional",+ "description": "GPIO port B bit 11, 5V-tolerant; supports LCD segment 11, TIM2 channel 4, TSC group 6, LPUART1, and I2C2 data."+ },+ {+ "number": "49",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin; must be connected to external power supply ground."+ },+ {+ "number": "50",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive power supply pin; range 1.65 V to 3.6 V (1.8 V with BOR enabled)."+ },+ {+ "number": "51",+ "name": "PB12",+ "type": "bidirectional",+ "description": "GPIO port B bit 12, 5V-tolerant; supports SPI2/I2S2, LCD segment 12 and voltage 1, LPUART1 control, TSC, I2C2, and event output."+ },+ {+ "number": "52",+ "name": "PB13",+ "type": "bidirectional",+ "description": "GPIO port B bit 13, 5V-tolerant FM+ capable; supports SPI2/I2S2 clock, LCD segment 13, MCO output, LPUART1 CTS, TSC, and I2C2."+ },+ {+ "number": "53",+ "name": "PB14",+ "type": "bidirectional",+ "description": "GPIO port B bit 14, 5V-tolerant FM+ capable; supports SPI2/I2S2 MISO, LCD segment 14, RTC output, LPUART1 control, TSC, and I2C2."+ },+ {+ "number": "54",+ "name": "PB15",+ "type": "bidirectional",+ "description": "GPIO port B bit 15, 5V-tolerant; supports SPI2/I2S2 MOSI, LCD segment 15, and RTC reference input."+ },+ {+ "number": "55",+ "name": "PD8",+ "type": "bidirectional",+ "description": "GPIO port D bit 8, 5V-tolerant; supports LPUART1 transmit output and LCD segment 28."+ },+ {+ "number": "56",+ "name": "PD9",+ "type": "bidirectional",+ "description": "GPIO port D bit 9, 5V-tolerant; supports LPUART1 receive input and LCD segment 29."+ },+ {+ "number": "57",+ "name": "PD10",+ "type": "bidirectional",+ "description": "GPIO port D bit 10, 5V-tolerant; supports LCD segment 30 output."+ },+ {+ "number": "58",+ "name": "PD11",+ "type": "bidirectional",+ "description": "GPIO port D bit 11, 5V-tolerant; supports LPUART1 CTS input and LCD segment 31 output."+ },+ {+ "number": "59",+ "name": "PD12",+ "type": "bidirectional",+ "description": "GPIO port D bit 12, 5V-tolerant; supports LPUART1 control functions and LCD segment 32 output."+ },+ {+ "number": "60",+ "name": "PD13",+ "type": "bidirectional",+ "description": "GPIO port D bit 13, 5V-tolerant; supports LCD segment 33 output."+ },+ {+ "number": "61",+ "name": "PD14",+ "type": "bidirectional",+ "description": "GPIO port D bit 14, 5V-tolerant; supports LCD segment 34 output."+ },+ {+ "number": "62",+ "name": "PD15",+ "type": "bidirectional",+ "description": "GPIO port D bit 15, 5V-tolerant; supports USB CRS synchronization and LCD segment 35 output."+ },+ {+ "number": "63",+ "name": "PC6",+ "type": "bidirectional",+ "description": "GPIO port C bit 6, 5V-tolerant; supports TIM22 channel 1, LCD segment 24, TIM3 channel 1, and TSC group 8."+ },+ {+ "number": "64",+ "name": "PC7",+ "type": "bidirectional",+ "description": "GPIO port C bit 7, 5V-tolerant; supports TIM22 channel 2, LCD segment 25, TIM3 channel 2, and TSC group 8."+ },+ {+ "number": "65",+ "name": "PC8",+ "type": "bidirectional",+ "description": "GPIO port C bit 8, 5V-tolerant; supports TIM22 external trigger, LCD segment 26, TIM3 channel 3, and TSC group 8."+ },+ {+ "number": "66",+ "name": "PC9",+ "type": "bidirectional",+ "description": "GPIO port C bit 9, 5V-tolerant FM+ capable; supports TIM21 trigger, LCD segment 27, USB NOE, TSC, I2C3, and ADC channel 13."+ },+ {+ "number": "67",+ "name": "PA8",+ "type": "bidirectional",+ "description": "GPIO port A bit 8, 5V-tolerant FM+ capable; supports MCO output, LCD common 0, USB CRS synchronization, USART1 clock, and I2C3 clock."+ },+ {+ "number": "68",+ "name": "PA9",+ "type": "bidirectional",+ "description": "GPIO port A bit 9, 5V-tolerant FM+ capable; supports MCO output, LCD common 1, TSC, USART1, I2C1, and I2C3."+ },+ {+ "number": "69",+ "name": "PA10",+ "type": "bidirectional",+ "description": "GPIO port A bit 10, 5V-tolerant FM+ capable; supports LCD common 2, TSC, USART1 receive, and I2C1 data."+ },+ {+ "number": "70",+ "name": "PA11",+ "type": "bidirectional",+ "description": "GPIO port A bit 11, 5V-tolerant powered by VDD_USB; supports SPI1 MISO, TSC, USART1 CTS, comparator 1, or USB differential minus data line."+ },+ {+ "number": "71",+ "name": "PA12",+ "type": "bidirectional",+ "description": "GPIO port A bit 12, 5V-tolerant powered by VDD_USB; supports SPI1 MOSI, TSC, USART1 control, comparator 2, or USB differential plus data line."+ },+ {+ "number": "72",+ "name": "PA13",+ "type": "bidirectional",+ "description": "GPIO port A bit 13, 5V-tolerant; supports serial wire debug I/O (SWDIO), USB NOE, and LPUART1 receive."+ },+ {+ "number": "73",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive power supply pin; range 1.65 V to 3.6 V (1.8 V with BOR enabled)."+ },+ {+ "number": "74",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin; must be connected to external power supply ground."+ },+ {+ "number": "75",+ "name": "VDD_USB",+ "type": "power_in",+ "description": "USB power supply pin; range 3.0 V to 3.6 V for USB compliance, powers USB transceiver and PA11/PA12."+ },+ {+ "number": "76",+ "name": "PA14",+ "type": "bidirectional",+ "description": "GPIO port A bit 14, 5V-tolerant; supports serial wire debug clock (SWCLK), USART2 transmit, and LPUART1 transmit."+ },+ {+ "number": "77",+ "name": "PA15",+ "type": "bidirectional",+ "description": "GPIO port A bit 15, 5V-tolerant; supports SPI1 NSS, LCD segment 17, TIM2 functions, USART2, and USART4 control functions."+ },+ {+ "number": "78",+ "name": "PC10",+ "type": "bidirectional",+ "description": "GPIO port C bit 10, 5V-tolerant; supports LPUART1 transmit, LCD common/segment output, and USART4 transmit."+ },+ {+ "number": "79",+ "name": "PC11",+ "type": "bidirectional",+ "description": "GPIO port C bit 11, 5V-tolerant; supports LPUART1 receive, LCD common/segment output, and USART4 receive."+ },+ {+ "number": "80",+ "name": "PC12",+ "type": "bidirectional",+ "description": "GPIO port C bit 12, 5V-tolerant; supports LCD common/segment output, USART5 transmit, and USART4 clock."+ },+ {+ "number": "81",+ "name": "PD0",+ "type": "bidirectional",+ "description": "GPIO port D bit 0, 5V-tolerant; supports TIM21 channel 1 and SPI2/I2S2 chip select."+ },+ {+ "number": "82",+ "name": "PD1",+ "type": "bidirectional",+ "description": "GPIO port D bit 1, 5V-tolerant; supports SPI2/I2S2 clock output."+ },+ {+ "number": "83",+ "name": "PD2",+ "type": "bidirectional",+ "description": "GPIO port D bit 2, 5V-tolerant; supports LPUART1 control, LCD common/segment, TIM3 trigger, and USART5 receive."+ },+ {+ "number": "84",+ "name": "PD3",+ "type": "bidirectional",+ "description": "GPIO port D bit 3, 5V-tolerant; supports USART2 CTS, LCD segment 44, and SPI2/I2S2 MISO."+ },+ {+ "number": "85",+ "name": "PD4",+ "type": "bidirectional",+ "description": "GPIO port D bit 4, 5V-tolerant; supports USART2 control functions and SPI2/I2S2 MOSI."+ },+ {+ "number": "86",+ "name": "PD5",+ "type": "bidirectional",+ "description": "GPIO port D bit 5, 5V-tolerant; supports USART2 transmit output."+ },+ {+ "number": "87",+ "name": "PD6",+ "type": "bidirectional",+ "description": "GPIO port D bit 6, 5V-tolerant; supports USART2 receive input."+ },+ {+ "number": "88",+ "name": "PD7",+ "type": "bidirectional",+ "description": "GPIO port D bit 7, 5V-tolerant; supports USART2 clock and TIM21 channel 2."+ },+ {+ "number": "89",+ "name": "PB3",+ "type": "bidirectional",+ "description": "GPIO port B bit 3, 5V-tolerant; supports SPI1 clock, LCD segment 7, TIM2 channel 2, TSC, USART1 control, and USART5 transmit."+ },+ {+ "number": "90",+ "name": "PB4",+ "type": "bidirectional",+ "description": "GPIO port B bit 4, 5V-tolerant FM+ capable; supports SPI1 MISO, LCD segment 8, TIM3 channel 1, TSC, USART1, USART5, and I2C3."+ },+ {+ "number": "91",+ "name": "PB5",+ "type": "bidirectional",+ "description": "GPIO port B bit 5, 5V-tolerant; supports SPI1 MOSI, LCD segment 9, LPTIM1, I2C1, TIM3/TIM22 functions, and USART5 control."+ },+ {+ "number": "92",+ "name": "PB6",+ "type": "bidirectional",+ "description": "GPIO port B bit 6, 5V-tolerant FM+ capable; supports USART1 transmit, I2C1 clock, LPTIM1 external trigger, and TSC."+ },+ {+ "number": "93",+ "name": "PB7",+ "type": "bidirectional",+ "description": "GPIO port B bit 7, 5V-tolerant FM+ capable; supports USART1 receive, I2C1 data, LPTIM1, TSC, USART4 CTS, and programmable voltage detector input."+ },+ {+ "number": "94",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated boot pin for selecting boot source (Flash memory, system memory, or embedded RAM) at device reset; no internal pull-up."+ },+ {+ "number": "95",+ "name": "PB8",+ "type": "bidirectional",+ "description": "GPIO port B bit 8, 5V-tolerant FM+ capable; supports LCD segment 16, TSC synchronization, and I2C1 clock."+ },+ {+ "number": "96",+ "name": "PB9",+ "type": "bidirectional",+ "description": "GPIO port B bit 9, 5V-tolerant FM+ capable; supports LCD common 3, event output, I2C1 data, and SPI2/I2S2 chip select."+ },+ {+ "number": "97",+ "name": "PE0",+ "type": "bidirectional",+ "description": "GPIO port E bit 0, 5V-tolerant; supports LCD segment 36 and event output."+ },+ {+ "number": "98",+ "name": "PE1",+ "type": "bidirectional",+ "description": "GPIO port E bit 1, 5V-tolerant; supports LCD segment 37 and event output."+ },+ {+ "number": "99",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground supply pin; must be connected to external power supply ground."+ },+ {+ "number": "100",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive power supply pin; range 1.65 V to 3.6 V (1.8 V with BOR enabled)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923988471402496",+ "pages": 157,+ "sha256": "d574d5fba68fb5bd",+ "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]"+ }+}