component
STM32L152VCH6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFBGA-100. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+136@@ -0,0 +1,136 @@+# STM32L152VCH6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · UFBGA-100++STM32L152VCH6 from STMicroelectronics, in a UFBGA-100. 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 |+|---|---|---|---|+| B2 | PE2 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_ETR, LCD_SEG38, TRACECLK; no additional functions listed. |+| A1 | PE3 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_CH1, LCD_SEG39, TRACED0; no additional functions listed. |+| B1 | PE4 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_CH2, TRACED1; no additional functions listed. |+| C2 | PE5 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM9_CH1, TRACED2; no additional functions listed. |+| D2 | PE6-WKUP3 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM9_CH2, TRACED3; additional functions WKUP3, RTC_TAMP3. |+| E2 | VLCD | power_in | LCD power supply pin (STM32L152xC only); on STM32L151xC devices this pin must be connected to VDD. |+| C1 | PC13-WKUP2 | bidirectional | 5 V tolerant I/O (FT); no alternate functions listed; additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT. |+| D1 | PC14-OSC32_IN | bidirectional | 3.3 V standard I/O (TC); used as OSC32_IN only when the LSE oscillator is on (LSEON), otherwise available as GPIO PC14. |+| E1 | PC15-OSC32_OUT | bidirectional | 3.3 V standard I/O (TC); used as OSC32_OUT only when the LSE oscillator is on (LSEON), otherwise available as GPIO PC15. |+| F2 | VSS_5 | power_in | Digital ground pin. |+| G2 | VDD_5 | power_in | Digital supply pin; device power supply range is 1.65 V to 3.6 V per the Features list. |+| F1 | PH0-OSC_IN | bidirectional | 3.3 V standard I/O (TC); used as OSC_IN only when the HSE oscillator is on (HSEON), otherwise available as GPIO PH0. |+| G1 | PH1-OSC_OUT | bidirectional | 3.3 V standard I/O (TC); used as OSC_OUT only when the HSE oscillator is on (HSEON), otherwise available as GPIO PH1. |+| H2 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor. |+| H1 | PC0 | bidirectional | 5 V tolerant I/O (FT); alternate function LCD_SEG18; additional functions ADC_IN10, COMP1_INP. |+| J2 | PC1 | bidirectional | 5 V tolerant I/O (FT); alternate function LCD_SEG19; additional functions ADC_IN11, COMP1_INP. |+| J3 | PC2 | bidirectional | 5 V tolerant I/O (FT); alternate function LCD_SEG20; additional functions ADC_IN12, COMP1_INP. |+| K2 | PC3 | bidirectional | 3.3 V standard I/O (TC); alternate function LCD_SEG21; additional functions ADC_IN13, COMP1_INP. |+| J1 | VSSA | power_in | Analog ground pin for the ADC and analog blocks. |+| K1 | VREF- | power_in | Negative ADC reference voltage; VSSA or VREF- must be tied to ground. |+| L1 | VREF+ | power_in | Positive ADC reference voltage, 1.8 V minimum up to VDDA; can be grounded if neither the ADC nor the DAC is used. |+| M1 | VDDA | power_in | Analog supply pin; VDDA is specified from 1.8 V to 3.6 V. |+| L2 | PA0-WKUP1 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM2_CH1_ETR, TIM5_CH1, USART2_CTS; additional functions WKUP1, RTC_TAMP2, ADC_IN0, COMP1_INP. |+| M2 | PA1 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, LCD_SEG0; additional functions ADC_IN1, COMP1_INP, OPAMP1_VINP. |+| K3 | PA2 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, LCD_SEG1; additional functions ADC_IN2, COMP1_INP, OPAMP1_VINM. |+| L3 | PA3 | bidirectional | 3.3 V standard I/O (TC); alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, USART2_RX, LCD_SEG2; additional functions ADC_IN3, COMP1_INP, OPAMP1_VOUT. |+| E3 | VSS_4 | power_in | Digital ground pin. |+| H3 | VDD_4 | power_in | Digital supply pin; device power supply range is 1.65 V to 3.6 V per the Features list. |+| M3 | PA4 | bidirectional | 3.3 V standard I/O (TC); alternate functions SPI1_NSS, SPI3_NSS, I2S3_WS, USART2_CK; additional functions ADC_IN4, DAC_OUT1, COMP1_INP. |+| K4 | PA5 | bidirectional | 3.3 V standard I/O (TC); alternate functions TIM2_CH1_ETR, SPI1_SCK; additional functions ADC_IN5, DAC_OUT2, COMP1_INP. |+| L4 | PA6 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_CH1, TIM10_CH1, SPI1_MISO, LCD_SEG3; additional functions ADC_IN6, COMP1_INP, OPAMP2_VINP. |+| M4 | PA7 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_CH2, TIM11_CH1, SPI1_MOSI, LCD_SEG4; additional functions ADC_IN7, COMP1_INP, OPAMP2_VINM. |+| K5 | PC4 | bidirectional | 5 V tolerant I/O (FT); alternate function LCD_SEG22; additional functions ADC_IN14, COMP1_INP. |+| L5 | PC5 | bidirectional | 5 V tolerant I/O (FT); alternate function LCD_SEG23; additional functions ADC_IN15, COMP1_INP. |+| M5 | PB0 | bidirectional | 3.3 V standard I/O (TC); alternate functions TIM3_CH3, LCD_SEG5; additional functions ADC_IN8, COMP1_INP, OPAMP2_VOUT, VLCDRAIL3, VREF_OUT. |+| M6 | PB1 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_CH4, LCD_SEG6; additional functions ADC_IN9, COMP1_INP, VREF_OUT. |+| L6 | PB2 | bidirectional | 5 V tolerant I/O (FT); alternate function BOOT1; additional functions VLCDRAIL1, ADCIN0b. |+| M7 | PE7 | bidirectional | 3.3 V standard I/O (TC); no alternate functions listed; additional functions ADC_IN22, COMP1_INP. |+| L7 | PE8 | bidirectional | 3.3 V standard I/O (TC); no alternate functions listed; additional functions ADC_IN23, COMP1_INP. |+| M8 | PE9 | bidirectional | 3.3 V standard I/O (TC); alternate functions TIM2_CH1_ETR, TIM5_ETR; additional functions ADC_IN24, COMP1_INP. |+| L8 | PE10 | bidirectional | 3.3 V standard I/O (TC); alternate function TIM2_CH2; additional functions ADC_IN25, COMP1_INP. |+| M9 | PE11 | bidirectional | 5 V tolerant I/O (FT); alternate function TIM2_CH3; additional function VLCDRAIL2. |+| L9 | PE12 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM2_CH4, SPI1_NSS; additional function VLCDRAIL3. |+| M10 | PE13 | bidirectional | 5 V tolerant I/O (FT); alternate function SPI1_SCK; no additional functions listed. |+| M11 | PE14 | bidirectional | 5 V tolerant I/O (FT); alternate function SPI1_MISO; no additional functions listed. |+| M12 | PE15 | bidirectional | 5 V tolerant I/O (FT); alternate function SPI1_MOSI; no additional functions listed. |+| L10 | PB10 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM2_CH3, I2C2_SCL, USART3_TX, LCD_SEG10. |+| L11 | PB11 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM2_CH4, I2C2_SDA, USART3_RX, LCD_SEG11. |+| F12 | VSS_1 | power_in | Digital ground pin. |+| G12 | VDD_1 | power_in | Digital supply pin; device power supply range is 1.65 V to 3.6 V per the Features list. |+| L12 | PB12 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM10_CH1, I2C2_SMBA, SPI2_NSS, I2S2_WS, USART3_CK, LCD_SEG12; additional functions ADC_IN18, COMP1_INP, VLCDRAIL2. |+| K12 | PB13 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM9_CH1, SPI2_SCK, I2S2_CK, USART3_CTS, LCD_SEG13; additional functions ADC_IN19, COMP1_INP. |+| K11 | PB14 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM9_CH2, SPI2_MISO, USART3_RTS, LCD_SEG14; additional functions ADC_IN20, COMP1_INP. |+| K10 | PB15 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM11_CH1, SPI2_MOSI, I2S2_SD, LCD_SEG15; additional functions ADC_IN21, COMP1_INP, RTC_REFIN. |+| K9 | PD8 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART3_TX, LCD_SEG28. |+| K8 | PD9 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART3_RX, LCD_SEG29. |+| J12 | PD10 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART3_CK, LCD_SEG30. |+| J11 | PD11 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART3_CTS, LCD_SEG31. |+| J10 | PD12 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM4_CH1, USART3_RTS, LCD_SEG32. |+| H12 | PD13 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM4_CH2, LCD_SEG33. |+| H11 | PD14 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM4_CH3, LCD_SEG34. |+| H10 | PD15 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM4_CH4, LCD_SEG35. |+| E12 | PC6 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_CH1, I2S2_MCK, LCD_SEG24. |+| E11 | PC7 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_CH2, I2S3_MCK, LCD_SEG25. |+| E10 | PC8 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_CH3, LCD_SEG26. |+| D12 | PC9 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_CH4, LCD_SEG27. |+| D11 | PA8 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART1_CK, MCO, LCD_COM0. |+| D10 | PA9 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART1_TX, LCD_COM1. |+| C12 | PA10 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART1_RX, LCD_COM2. |+| B12 | PA11 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART1_CTS, SPI1_MISO; additional function USB_DM. |+| A12 | PA12 | bidirectional | 5 V tolerant I/O (FT); alternate functions USART1_RTS, SPI1_MOSI; additional function USB_DP. |+| A11 | PA13 | bidirectional | 5 V tolerant I/O (FT); function after reset is JTMS-SWDIO (serial wire data I/O); the JTAG port can be permanently disabled with a JTAG fuse. |+| C11 | PH2 | bidirectional | 5 V tolerant I/O (FT); no alternate or additional functions listed. |+| F11 | VSS_2 | power_in | Digital ground pin. |+| G11 | VDD_2 | power_in | Digital supply pin; device power supply range is 1.65 V to 3.6 V per the Features list. |+| A10 | PA14 | bidirectional | 5 V tolerant I/O (FT); function after reset is JTCK-SWCLK (serial wire clock). |+| A9 | PA15 | bidirectional | 5 V tolerant I/O (FT); function after reset is JTDI; alternate functions TIM2_CH1_ETR, SPI1_NSS, SPI3_NSS, I2S3_WS, LCD_SEG17. |+| B11 | PC10 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI3_SCK, I2S3_CK, USART3_TX, LCD_SEG28, LCD_SEG40, LCD_COM4. |+| C10 | PC11 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI3_MISO, USART3_RX, LCD_SEG29, LCD_SEG41, LCD_COM5. |+| B10 | PC12 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI3_MOSI, I2S3_SD, USART3_CK, LCD_SEG30, LCD_SEG42, LCD_COM6. |+| C9 | PD0 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM9_CH1, SPI2_NSS, I2S2_WS. |+| B9 | PD1 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI2_SCK, I2S2_CK. |+| C8 | PD2 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_ETR, LCD_SEG31, LCD_SEG43, LCD_COM7. |+| B8 | PD3 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI2_MISO, USART2_CTS. |+| B7 | PD4 | bidirectional | 5 V tolerant I/O (FT); alternate functions SPI2_MOSI, I2S2_SD, USART2_RTS. |+| A6 | PD5 | bidirectional | 5 V tolerant I/O (FT); alternate function USART2_TX. |+| B6 | PD6 | bidirectional | 5 V tolerant I/O (FT); alternate function USART2_RX. |+| A5 | PD7 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM9_CH2, USART2_CK. |+| A8 | PB3 | bidirectional | 5 V tolerant I/O (FT); function after reset is JTDO; alternate functions TIM2_CH2, SPI1_SCK, SPI3_SCK, I2S3_CK, LCD_SEG7; additional function COMP2_INM. |+| A7 | PB4 | bidirectional | 5 V tolerant I/O (FT); function after reset is NJTRST; alternate functions TIM3_CH1, SPI1_MISO, SPI3_MISO, LCD_SEG8; additional function COMP2_INP. |+| C5 | PB5 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, I2S3_SD, LCD_SEG9; additional function COMP2_INP. |+| B5 | PB6 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM4_CH1, I2C1_SCL, USART1_TX; additional function COMP2_INP. |+| B4 | PB7 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM4_CH2, I2C1_SDA, USART1_RX; additional functions COMP2_INP, PVD_IN. |+| A4 | BOOT0 | input | Dedicated BOOT0 input pin. |+| A3 | PB8 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM4_CH3, TIM10_CH1, I2C1_SCL, LCD_SEG16. |+| B3 | PB9 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM4_CH4, TIM11_CH1, I2C1_SDA, LCD_COM3. |+| C3 | PE0 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM4_ETR, TIM10_CH1, LCD_SEG36. |+| A2 | PE1 | bidirectional | 5 V tolerant I/O (FT); alternate functions TIM11_CH1, LCD_SEG37. |+| D3 | VSS_3 | power_in | Digital ground pin. |+| C4 | VDD_3 | power_in | Digital supply pin; device power supply range is 1.65 V to 3.6 V per the Features list. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | UFBGA-100 |+| Category | Embedded Processors & Controllers |+| Pins | 100 |++## CAD (KiCad official)++- Symbol: `STM32L152VCH6`+- Footprint: `Package_BGA:UFBGA-100_7x7mm_Layout12x12_P0.5mm`+- 3D model: UFBGA-100 (KiCad packages3D, STEP)+- 3D model files: `stm32l152vch6-etched.step` / `stm32l152vch6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l152vch6.step` / `stm32l152vch6.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/8588952424040583168) (136 pp, sha256 `5e6d5674cd06c108`, retrieved 2026-10-08, 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/stm32l152vch6-datasheet.pdf)
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Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32l152vch6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32l152vch6.kicad_sym",+ "stm32l152vch6.kicad_mod",+ "stm32l152vch6.glb",+ "stm32l152vch6.step",+ "stm32l152vch6.lbr",+ "docs/hero.png",+ "docs/stm32l152vch6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32l152vch6-hero.glb",+ "stm32l152vch6-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32L152VCH6",+ "manufacturer": "STMicroelectronics",+ "package": "UFBGA-100",+ "pin_count": 100,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588952424040583168",+ "parts": {+ "symbol": "stm32l152vch6.kicad_sym",+ "footprint": "stm32l152vch6.kicad_mod",+ "model_3d": "stm32l152vch6-hero.glb",+ "model_3d_plain": "stm32l152vch6.glb",+ "model_3d_step": "stm32l152vch6-etched.step",+ "model_3d_step_plain": "stm32l152vch6.step",+ "lbr": "stm32l152vch6.lbr"+ },+ "distributor_links": {+ "lcsc": "C1338995",+ "digikey": "497-18593-ND",+ "mouser": "511-STM32L152VCH6"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T04:45:03Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-18593-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32L152VCH6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "B2",+ "name": "PE2",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_ETR, LCD_SEG38, TRACECLK; no additional functions listed."+ },+ {+ "number": "A1",+ "name": "PE3",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_CH1, LCD_SEG39, TRACED0; no additional functions listed."+ },+ {+ "number": "B1",+ "name": "PE4",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_CH2, TRACED1; no additional functions listed."+ },+ {+ "number": "C2",+ "name": "PE5",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM9_CH1, TRACED2; no additional functions listed."+ },+ {+ "number": "D2",+ "name": "PE6-WKUP3",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM9_CH2, TRACED3; additional functions WKUP3, RTC_TAMP3."+ },+ {+ "number": "E2",+ "name": "VLCD",+ "type": "power_in",+ "description": "LCD power supply pin (STM32L152xC only); on STM32L151xC devices this pin must be connected to VDD."+ },+ {+ "number": "C1",+ "name": "PC13-WKUP2",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); no alternate functions listed; additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT."+ },+ {+ "number": "D1",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); used as OSC32_IN only when the LSE oscillator is on (LSEON), otherwise available as GPIO PC14."+ },+ {+ "number": "E1",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); used as OSC32_OUT only when the LSE oscillator is on (LSEON), otherwise available as GPIO PC15."+ },+ {+ "number": "F2",+ "name": "VSS_5",+ "type": "power_in",+ "description": "Digital ground pin."+ },+ {+ "number": "G2",+ "name": "VDD_5",+ "type": "power_in",+ "description": "Digital supply pin; device power supply range is 1.65 V to 3.6 V per the Features list."+ },+ {+ "number": "F1",+ "name": "PH0-OSC_IN",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); used as OSC_IN only when the HSE oscillator is on (HSEON), otherwise available as GPIO PH0."+ },+ {+ "number": "G1",+ "name": "PH1-OSC_OUT",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); used as OSC_OUT only when the HSE oscillator is on (HSEON), otherwise available as GPIO PH1."+ },+ {+ "number": "H2",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset pin with embedded weak pull-up resistor."+ },+ {+ "number": "H1",+ "name": "PC0",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function LCD_SEG18; additional functions ADC_IN10, COMP1_INP."+ },+ {+ "number": "J2",+ "name": "PC1",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function LCD_SEG19; additional functions ADC_IN11, COMP1_INP."+ },+ {+ "number": "J3",+ "name": "PC2",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function LCD_SEG20; additional functions ADC_IN12, COMP1_INP."+ },+ {+ "number": "K2",+ "name": "PC3",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); alternate function LCD_SEG21; additional functions ADC_IN13, COMP1_INP."+ },+ {+ "number": "J1",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground pin for the ADC and analog blocks."+ },+ {+ "number": "K1",+ "name": "VREF-",+ "type": "power_in",+ "description": "Negative ADC reference voltage; VSSA or VREF- must be tied to ground."+ },+ {+ "number": "L1",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive ADC reference voltage, 1.8 V minimum up to VDDA; can be grounded if neither the ADC nor the DAC is used."+ },+ {+ "number": "M1",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply pin; VDDA is specified from 1.8 V to 3.6 V."+ },+ {+ "number": "L2",+ "name": "PA0-WKUP1",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM2_CH1_ETR, TIM5_CH1, USART2_CTS; additional functions WKUP1, RTC_TAMP2, ADC_IN0, COMP1_INP."+ },+ {+ "number": "M2",+ "name": "PA1",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, LCD_SEG0; additional functions ADC_IN1, COMP1_INP, OPAMP1_VINP."+ },+ {+ "number": "K3",+ "name": "PA2",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, LCD_SEG1; additional functions ADC_IN2, COMP1_INP, OPAMP1_VINM."+ },+ {+ "number": "L3",+ "name": "PA3",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, USART2_RX, LCD_SEG2; additional functions ADC_IN3, COMP1_INP, OPAMP1_VOUT."+ },+ {+ "number": "E3",+ "name": "VSS_4",+ "type": "power_in",+ "description": "Digital ground pin."+ },+ {+ "number": "H3",+ "name": "VDD_4",+ "type": "power_in",+ "description": "Digital supply pin; device power supply range is 1.65 V to 3.6 V per the Features list."+ },+ {+ "number": "M3",+ "name": "PA4",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); alternate functions SPI1_NSS, SPI3_NSS, I2S3_WS, USART2_CK; additional functions ADC_IN4, DAC_OUT1, COMP1_INP."+ },+ {+ "number": "K4",+ "name": "PA5",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); alternate functions TIM2_CH1_ETR, SPI1_SCK; additional functions ADC_IN5, DAC_OUT2, COMP1_INP."+ },+ {+ "number": "L4",+ "name": "PA6",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_CH1, TIM10_CH1, SPI1_MISO, LCD_SEG3; additional functions ADC_IN6, COMP1_INP, OPAMP2_VINP."+ },+ {+ "number": "M4",+ "name": "PA7",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_CH2, TIM11_CH1, SPI1_MOSI, LCD_SEG4; additional functions ADC_IN7, COMP1_INP, OPAMP2_VINM."+ },+ {+ "number": "K5",+ "name": "PC4",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function LCD_SEG22; additional functions ADC_IN14, COMP1_INP."+ },+ {+ "number": "L5",+ "name": "PC5",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function LCD_SEG23; additional functions ADC_IN15, COMP1_INP."+ },+ {+ "number": "M5",+ "name": "PB0",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); alternate functions TIM3_CH3, LCD_SEG5; additional functions ADC_IN8, COMP1_INP, OPAMP2_VOUT, VLCDRAIL3, VREF_OUT."+ },+ {+ "number": "M6",+ "name": "PB1",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_CH4, LCD_SEG6; additional functions ADC_IN9, COMP1_INP, VREF_OUT."+ },+ {+ "number": "L6",+ "name": "PB2",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function BOOT1; additional functions VLCDRAIL1, ADCIN0b."+ },+ {+ "number": "M7",+ "name": "PE7",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); no alternate functions listed; additional functions ADC_IN22, COMP1_INP."+ },+ {+ "number": "L7",+ "name": "PE8",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); no alternate functions listed; additional functions ADC_IN23, COMP1_INP."+ },+ {+ "number": "M8",+ "name": "PE9",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); alternate functions TIM2_CH1_ETR, TIM5_ETR; additional functions ADC_IN24, COMP1_INP."+ },+ {+ "number": "L8",+ "name": "PE10",+ "type": "bidirectional",+ "description": "3.3 V standard I/O (TC); alternate function TIM2_CH2; additional functions ADC_IN25, COMP1_INP."+ },+ {+ "number": "M9",+ "name": "PE11",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function TIM2_CH3; additional function VLCDRAIL2."+ },+ {+ "number": "L9",+ "name": "PE12",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM2_CH4, SPI1_NSS; additional function VLCDRAIL3."+ },+ {+ "number": "M10",+ "name": "PE13",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function SPI1_SCK; no additional functions listed."+ },+ {+ "number": "M11",+ "name": "PE14",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function SPI1_MISO; no additional functions listed."+ },+ {+ "number": "M12",+ "name": "PE15",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function SPI1_MOSI; no additional functions listed."+ },+ {+ "number": "L10",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM2_CH3, I2C2_SCL, USART3_TX, LCD_SEG10."+ },+ {+ "number": "L11",+ "name": "PB11",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM2_CH4, I2C2_SDA, USART3_RX, LCD_SEG11."+ },+ {+ "number": "F12",+ "name": "VSS_1",+ "type": "power_in",+ "description": "Digital ground pin."+ },+ {+ "number": "G12",+ "name": "VDD_1",+ "type": "power_in",+ "description": "Digital supply pin; device power supply range is 1.65 V to 3.6 V per the Features list."+ },+ {+ "number": "L12",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM10_CH1, I2C2_SMBA, SPI2_NSS, I2S2_WS, USART3_CK, LCD_SEG12; additional functions ADC_IN18, COMP1_INP, VLCDRAIL2."+ },+ {+ "number": "K12",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM9_CH1, SPI2_SCK, I2S2_CK, USART3_CTS, LCD_SEG13; additional functions ADC_IN19, COMP1_INP."+ },+ {+ "number": "K11",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM9_CH2, SPI2_MISO, USART3_RTS, LCD_SEG14; additional functions ADC_IN20, COMP1_INP."+ },+ {+ "number": "K10",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM11_CH1, SPI2_MOSI, I2S2_SD, LCD_SEG15; additional functions ADC_IN21, COMP1_INP, RTC_REFIN."+ },+ {+ "number": "K9",+ "name": "PD8",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART3_TX, LCD_SEG28."+ },+ {+ "number": "K8",+ "name": "PD9",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART3_RX, LCD_SEG29."+ },+ {+ "number": "J12",+ "name": "PD10",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART3_CK, LCD_SEG30."+ },+ {+ "number": "J11",+ "name": "PD11",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART3_CTS, LCD_SEG31."+ },+ {+ "number": "J10",+ "name": "PD12",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM4_CH1, USART3_RTS, LCD_SEG32."+ },+ {+ "number": "H12",+ "name": "PD13",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM4_CH2, LCD_SEG33."+ },+ {+ "number": "H11",+ "name": "PD14",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM4_CH3, LCD_SEG34."+ },+ {+ "number": "H10",+ "name": "PD15",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM4_CH4, LCD_SEG35."+ },+ {+ "number": "E12",+ "name": "PC6",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_CH1, I2S2_MCK, LCD_SEG24."+ },+ {+ "number": "E11",+ "name": "PC7",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_CH2, I2S3_MCK, LCD_SEG25."+ },+ {+ "number": "E10",+ "name": "PC8",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_CH3, LCD_SEG26."+ },+ {+ "number": "D12",+ "name": "PC9",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_CH4, LCD_SEG27."+ },+ {+ "number": "D11",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART1_CK, MCO, LCD_COM0."+ },+ {+ "number": "D10",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART1_TX, LCD_COM1."+ },+ {+ "number": "C12",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART1_RX, LCD_COM2."+ },+ {+ "number": "B12",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART1_CTS, SPI1_MISO; additional function USB_DM."+ },+ {+ "number": "A12",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions USART1_RTS, SPI1_MOSI; additional function USB_DP."+ },+ {+ "number": "A11",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); function after reset is JTMS-SWDIO (serial wire data I/O); the JTAG port can be permanently disabled with a JTAG fuse."+ },+ {+ "number": "C11",+ "name": "PH2",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); no alternate or additional functions listed."+ },+ {+ "number": "F11",+ "name": "VSS_2",+ "type": "power_in",+ "description": "Digital ground pin."+ },+ {+ "number": "G11",+ "name": "VDD_2",+ "type": "power_in",+ "description": "Digital supply pin; device power supply range is 1.65 V to 3.6 V per the Features list."+ },+ {+ "number": "A10",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); function after reset is JTCK-SWCLK (serial wire clock)."+ },+ {+ "number": "A9",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); function after reset is JTDI; alternate functions TIM2_CH1_ETR, SPI1_NSS, SPI3_NSS, I2S3_WS, LCD_SEG17."+ },+ {+ "number": "B11",+ "name": "PC10",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI3_SCK, I2S3_CK, USART3_TX, LCD_SEG28, LCD_SEG40, LCD_COM4."+ },+ {+ "number": "C10",+ "name": "PC11",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI3_MISO, USART3_RX, LCD_SEG29, LCD_SEG41, LCD_COM5."+ },+ {+ "number": "B10",+ "name": "PC12",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI3_MOSI, I2S3_SD, USART3_CK, LCD_SEG30, LCD_SEG42, LCD_COM6."+ },+ {+ "number": "C9",+ "name": "PD0",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM9_CH1, SPI2_NSS, I2S2_WS."+ },+ {+ "number": "B9",+ "name": "PD1",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI2_SCK, I2S2_CK."+ },+ {+ "number": "C8",+ "name": "PD2",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_ETR, LCD_SEG31, LCD_SEG43, LCD_COM7."+ },+ {+ "number": "B8",+ "name": "PD3",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI2_MISO, USART2_CTS."+ },+ {+ "number": "B7",+ "name": "PD4",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions SPI2_MOSI, I2S2_SD, USART2_RTS."+ },+ {+ "number": "A6",+ "name": "PD5",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function USART2_TX."+ },+ {+ "number": "B6",+ "name": "PD6",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate function USART2_RX."+ },+ {+ "number": "A5",+ "name": "PD7",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM9_CH2, USART2_CK."+ },+ {+ "number": "A8",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); function after reset is JTDO; alternate functions TIM2_CH2, SPI1_SCK, SPI3_SCK, I2S3_CK, LCD_SEG7; additional function COMP2_INM."+ },+ {+ "number": "A7",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); function after reset is NJTRST; alternate functions TIM3_CH1, SPI1_MISO, SPI3_MISO, LCD_SEG8; additional function COMP2_INP."+ },+ {+ "number": "C5",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, I2S3_SD, LCD_SEG9; additional function COMP2_INP."+ },+ {+ "number": "B5",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM4_CH1, I2C1_SCL, USART1_TX; additional function COMP2_INP."+ },+ {+ "number": "B4",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM4_CH2, I2C1_SDA, USART1_RX; additional functions COMP2_INP, PVD_IN."+ },+ {+ "number": "A4",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated BOOT0 input pin."+ },+ {+ "number": "A3",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM4_CH3, TIM10_CH1, I2C1_SCL, LCD_SEG16."+ },+ {+ "number": "B3",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM4_CH4, TIM11_CH1, I2C1_SDA, LCD_COM3."+ },+ {+ "number": "C3",+ "name": "PE0",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM4_ETR, TIM10_CH1, LCD_SEG36."+ },+ {+ "number": "A2",+ "name": "PE1",+ "type": "bidirectional",+ "description": "5 V tolerant I/O (FT); alternate functions TIM11_CH1, LCD_SEG37."+ },+ {+ "number": "D3",+ "name": "VSS_3",+ "type": "power_in",+ "description": "Digital ground pin."+ },+ {+ "number": "C4",+ "name": "VDD_3",+ "type": "power_in",+ "description": "Digital supply pin; device power supply range is 1.65 V to 3.6 V per the Features list."+ }+ ],+ "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: Table 9 prints PE9 with a blank/'-' pin type; the I/O structure is TC so it is typed bidirectional h; VLCD is only present as a real LCD supply on STM32L152xC devices (MPN STM32L152VCH6 is L152, so it a; NRST typed bidirectional (I/O, RST structure) and BOOT0 typed input (type 'I'), per the Table 8 lege"+ ],+ "pages_sent": 62,+ "cost_usd": 0.3369,+ "at": "2026-10-08T04:44:47"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588952424040583168",+ "pages": 136,+ "sha256": "5e6d5674cd06c108",+ "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": "stm32l152vch6.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 7,+ 0.756+ ],+ "zmin_mm": -0.006,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "d0ab576a9111252560d8bfc0698a8d90e5dcc32a2d319fd63095d01055508e34",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm32l152vch6-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 7,+ 0.756+ ],+ "zmin_mm": -0.006,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "c9c2cbc90329ce4ceba68dcc9141a914b7c16d11be64e5c8b055d324676e6071",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}