component
STM32L072RBI6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFBGA-64. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+100@@ -0,0 +1,100 @@+# STM32L072RBI6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · UFBGA-64++STM32L072RBI6 from STMicroelectronics, in a UFBGA-64. 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 |+|---|---|---|---|+| A1 | PC14-OSC32_IN | bidirectional | FT (5 V tolerant) GPIO PC14, also the OSC32_IN input of the 32 kHz oscillator. |+| A2 | PC13 | bidirectional | FT (5 V tolerant) GPIO PC13 with RTC_TAMP1/RTC_TS/RTC_OUT/WKUP2 additional functions. |+| A3 | PB9 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with EVENTOUT, I2C1_SDA and SPI2_NSS/I2S2_WS alternate functions. |+| A4 | PB4 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with SPI1_MISO, TIM3_CH1, TSC_G5_IO2, TIM22_CH1, USART1_CTS, USART5_RX and I2C3_SDA alternate functions, plus COMP2_INP. |+| A5 | PB3 | bidirectional | FT (5 V tolerant) GPIO with SPI1_SCK, TIM2_CH2, TSC_G5_IO1, EVENTOUT, USART1_RTS/USART1_DE and USART5_TX alternate functions, plus COMP2_INM. |+| A6 | PA15 | bidirectional | FT (5 V tolerant) GPIO with SPI1_NSS, TIM2_ETR, EVENTOUT, USART2_RX, TIM2_CH1 and USART4_RTS/USART4_DE alternate functions. |+| A7 | PA14 | bidirectional | FT (5 V tolerant) GPIO with SWCLK (serial wire clock), USART2_TX and LPUART1_TX alternate functions. |+| A8 | PA13 | bidirectional | FT (5 V tolerant) GPIO with SWDIO (serial wire data), USB_NOE and LPUART1_RX alternate functions. |+| B1 | PC15-OSC32_OUT | bidirectional | TC (standard 3.3 V) GPIO PC15, also the OSC32_OUT output of the 32 kHz oscillator. |+| B2 | VDD | power_in | Main digital supply pin; the datasheet specifies a 1.65 V to 3.6 V power supply range. |+| B3 | PB8 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with TSC_SYNC and I2C1_SCL alternate functions. |+| B4 | BOOT0 | input | Dedicated BOOT0 boot-mode selection input pin. |+| B5 | PD2 | bidirectional | FT (5 V tolerant) GPIO with LPUART1_RTS/LPUART1_DE, TIM3_ETR and USART5_RX alternate functions. |+| B6 | PC11 | bidirectional | FT (5 V tolerant) GPIO with LPUART1_RX and USART4_RX alternate functions. |+| B7 | PC10 | bidirectional | FT (5 V tolerant) GPIO with LPUART1_TX and USART4_TX alternate functions. |+| B8 | PA12 | bidirectional | FT (5 V tolerant) GPIO powered by VDD_USB, with SPI1_MOSI, EVENTOUT, TSC_G4_IO4, USART1_RTS/USART1_DE and COMP2_OUT alternate functions and USB_DP. |+| C1 | PH0-OSC_IN | bidirectional | TC (standard 3.3 V) GPIO PH0, also the OSC_IN input of the 1 to 25 MHz crystal oscillator and USB_CRS_SYNC alternate function. |+| C2 | VSS | power_in | Ground pin of the device. |+| C3 | PB7 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with USART1_RX, I2C1_SDA, LPTIM1_IN2, TSC_G5_IO4 and USART4_CTS alternate functions, plus COMP2_INP and VREF_PVD_IN. |+| C4 | PB5 | bidirectional | FT (5 V tolerant) GPIO with SPI1_MOSI, LPTIM1_IN1, I2C1_SMBA, TIM3_CH2/TIM22_CH2, USART1_CK, USART5_CK and USART5_RTS/USART5_DE alternate functions, plus COMP2_INP. |+| C5 | PC12 | bidirectional | FT (5 V tolerant) GPIO with USART5_TX and USART4_CK alternate functions. |+| C6 | PA10 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with TSC_G4_IO2, USART1_RX and I2C1_SDA alternate functions. |+| C7 | PA9 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with MCO, TSC_G4_IO1, USART1_TX, I2C1_SCL and I2C3_SMBA alternate functions. |+| C8 | PA11 | bidirectional | FT (5 V tolerant) GPIO powered by VDD_USB, with SPI1_MISO, EVENTOUT, TSC_G4_IO3, USART1_CTS and COMP1_OUT alternate functions and USB_DM. |+| D1 | PH1-OSC_OUT | bidirectional | TC (standard 3.3 V) GPIO PH1, also the OSC_OUT output of the crystal oscillator. |+| D2 | VDD | power_in | Main digital supply pin; the datasheet specifies a 1.65 V to 3.6 V power supply range. |+| D3 | PB6 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with USART1_TX, I2C1_SCL, LPTIM1_ETR and TSC_G5_IO3 alternate functions, plus COMP2_INP. |+| D4 | VSS | power_in | Ground pin of the device. |+| D5 | VSS | power_in | Ground pin of the device. |+| D6 | VSS | power_in | Ground pin of the device. |+| D7 | PA8 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with MCO, USB_CRS_SYNC, EVENTOUT, USART1_CK and I2C3_SCL alternate functions. |+| D8 | PC9 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with TIM21_ETR, USB_NOE/TIM3_CH4, TSC_G8_IO4 and I2C3_SDA alternate functions. |+| E1 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor. |+| E2 | PC1 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with LPTIM1_OUT, EVENTOUT, TSC_G7_IO2, LPUART1_TX and I2C3_SDA alternate functions, plus ADC_IN11. |+| E3 | PC0 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with LPTIM1_IN1, EVENTOUT, TSC_G7_IO1, LPUART1_RX and I2C3_SCL alternate functions, plus ADC_IN10. |+| E4 | VDD | power_in | Main digital supply pin; the datasheet specifies a 1.65 V to 3.6 V power supply range. |+| E5 | VDD | power_in | Main digital supply pin; the datasheet specifies a 1.65 V to 3.6 V power supply range. |+| E6 | VDD_USB | power_in | Supply pin for the USB-related I/Os PA11 and PA12; for characteristics that refer to VDD, VDD_USB must be used instead. |+| E7 | PC7 | bidirectional | FT (5 V tolerant) GPIO with TIM22_CH2, TIM3_CH2 and TSC_G8_IO2 alternate functions. |+| E8 | PC8 | bidirectional | FT (5 V tolerant) GPIO with TIM22_ETR, TIM3_CH3 and TSC_G8_IO3 alternate functions. |+| F1 | VSSA | power_in | Analog ground pin. |+| F2 | PC2 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with LPTIM1_IN2, SPI2_MISO/I2S2_MCK and TSC_G7_IO3 alternate functions, plus ADC_IN12. |+| F3 | PA2 | bidirectional | FT (5 V tolerant) GPIO with TIM21_CH1, TIM2_CH3, TSC_G1_IO3, USART2_TX, LPUART1_TX and COMP2_OUT alternate functions, plus COMP2_INM and ADC_IN2. |+| F4 | PA5 | bidirectional | TC (standard 3.3 V) GPIO with SPI1_SCK, TIM2_ETR, TSC_G2_IO2 and TIM2_CH1 alternate functions, plus COMP1_INM, COMP2_INM, ADC_IN5 and DAC_OUT2. |+| F5 | PB0 | bidirectional | FT (5 V tolerant) GPIO with EVENTOUT, TIM3_CH3 and TSC_G3_IO2 alternate functions, plus ADC_IN8 and VREF_OUT. |+| F6 | PC6 | bidirectional | FT (5 V tolerant) GPIO with TIM22_CH1, TIM3_CH1 and TSC_G8_IO1 alternate functions. |+| F7 | PB15 | bidirectional | FT (5 V tolerant) GPIO with SPI2_MOSI/I2S2_SD and RTC_REFIN alternate functions. |+| F8 | PB14 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with SPI2_MISO/I2S2_MCK, RTC_OUT, TSC_G6_IO4, LPUART1_RTS/LPUART1_DE, I2C2_SDA and TIM21_CH2 alternate functions. |+| G1 | VREF+ | power_in | Positive reference voltage input for the ADC (listed as a supply pin only in the pin table; no limits given in the extract); this pin is only present on the UFBGA64/TFBGA64 ballout. |+| G2 | PA0 | bidirectional | TT I/O structure GPIO with TIM2_CH1, TSC_G1_IO1, USART2_CTS, TIM2_ETR, USART4_TX and COMP1_OUT alternate functions, plus COMP1_INM, ADC_IN0 and RTC_TAMP2/WKUP1. |+| G3 | PA3 | bidirectional | FT (5 V tolerant) GPIO with TIM21_CH2, TIM2_CH4, TSC_G1_IO4, USART2_RX and LPUART1_RX alternate functions, plus COMP2_INP and ADC_IN3. |+| G4 | PA6 | bidirectional | FT (5 V tolerant) GPIO with SPI1_MISO, TIM3_CH1, TSC_G2_IO3, LPUART1_CTS, TIM22_CH1, EVENTOUT and COMP1_OUT alternate functions, plus ADC_IN6. |+| G5 | PB1 | bidirectional | FT (5 V tolerant) GPIO with TIM3_CH4, TSC_G3_IO3 and LPUART1_RTS/LPUART1_DE alternate functions, plus ADC_IN9 and VREF_OUT. |+| G6 | PB2 | bidirectional | FT (5 V tolerant) GPIO with LPTIM1_OUT, TSC_G3_IO4 and I2C3_SMBA alternate functions. |+| G7 | PB10 | bidirectional | FT (5 V tolerant) GPIO with TIM2_CH3, TSC_SYNC, LPUART1_TX, SPI2_SCK, I2C2_SCL and LPUART1_RX alternate functions. |+| G8 | PB13 | bidirectional | FTf (5 V tolerant, Fast Mode Plus capable) GPIO with SPI2_SCK/I2S2_CK, MCO, TSC_G6_IO3, LPUART1_CTS, I2C2_SCL and TIM21_CH1 alternate functions. |+| H1 | VDDA | power_in | Analog supply pin (listed as type S in the pin table; no further limits given in the extract). |+| H2 | PA1 | bidirectional | FT (5 V tolerant) GPIO with EVENTOUT, TIM2_CH2, TSC_G1_IO2, USART2_RTS/USART2_DE, TIM21_ETR and USART4_RX alternate functions, plus COMP1_INP and ADC_IN1. |+| H3 | PA4 | bidirectional | TC (standard 3.3 V) GPIO with SPI1_NSS, TSC_G2_IO1, USART2_CK and TIM22_ETR alternate functions, plus COMP1_INM, COMP2_INM, ADC_IN4 and DAC_OUT1; it offers reduced touch sensing sensitivity and is recommended as sampling capacitor I/O. |+| H4 | PA7 | bidirectional | FT (5 V tolerant) GPIO with SPI1_MOSI, TIM3_CH2, TSC_G2_IO4, TIM22_CH2, EVENTOUT and COMP2_OUT alternate functions, plus ADC_IN7. |+| H5 | PC4 | bidirectional | FT (5 V tolerant) GPIO with EVENTOUT and LPUART1_TX alternate functions, plus ADC_IN14. |+| H6 | PC5 | bidirectional | FT (5 V tolerant) GPIO with LPUART1_RX and TSC_G3_IO1 alternate functions, plus ADC_IN15. |+| H7 | PB11 | bidirectional | FT (5 V tolerant) GPIO with EVENTOUT, TIM2_CH4, TSC_G6_IO1, LPUART1_RX, I2C2_SDA and LPUART1_TX alternate functions. |+| H8 | PB12 | bidirectional | FT (5 V tolerant) GPIO with SPI2_NSS/I2S2_WS, LPUART1_RTS/LPUART1_DE, TSC_G6_IO2, I2C2_SMBA and EVENTOUT alternate functions. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | UFBGA-64 |+| Category | Embedded Processors & Controllers |+| Pins | 64 |++## CAD (KiCad official)++- Symbol: `STM32L072RBI6`+- Footprint: `Package_BGA:UFBGA-64_5x5mm_Layout8x8_P0.5mm`+- 3D model: UFBGA-64 (KiCad packages3D, STEP)+- 3D model files: `stm32l072rbi6-etched.step` / `stm32l072rbi6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l072rbi6.step` / `stm32l072rbi6.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/8588952154685628416) (160 pp, sha256 `13ea53054244ac9d`, 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/stm32l072rbi6-datasheet.pdf)
page.jsonadded+536@@ -0,0 +1,536 @@+{+ "slug": "stm32l072rbi6",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFBGA-64. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32l072rbi6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32l072rbi6.kicad_sym",+ "stm32l072rbi6.kicad_mod",+ "stm32l072rbi6.glb",+ "stm32l072rbi6.step",+ "stm32l072rbi6.lbr",+ "docs/hero.png",+ "docs/stm32l072rbi6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32l072rbi6-hero.glb",+ "stm32l072rbi6-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32L072RBI6",+ "manufacturer": "STMicroelectronics",+ "package": "UFBGA-64",+ "pin_count": 64,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588952154685628416",+ "parts": {+ "symbol": "stm32l072rbi6.kicad_sym",+ "footprint": "stm32l072rbi6.kicad_mod",+ "model_3d": "stm32l072rbi6-hero.glb",+ "model_3d_plain": "stm32l072rbi6.glb",+ "model_3d_step": "stm32l072rbi6-etched.step",+ "model_3d_step_plain": "stm32l072rbi6.step",+ "lbr": "stm32l072rbi6.lbr"+ },+ "distributor_links": {+ "lcsc": "C1346028",+ "digikey": "STM32L072RBI6-ND",+ "mouser": "511-STM32L072RBI6"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T05:00:14Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "STM32L072RBI6-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32L072RBI6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "A1",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO PC14, also the OSC32_IN input of the 32 kHz oscillator."+ },+ {+ "number": "A2",+ "name": "PC13",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO PC13 with RTC_TAMP1/RTC_TS/RTC_OUT/WKUP2 additional functions."+ },+ {+ "number": "A3",+ "name": "PB9",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with EVENTOUT, I2C1_SDA and SPI2_NSS/I2S2_WS alternate functions."+ },+ {+ "number": "A4",+ "name": "PB4",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with SPI1_MISO, TIM3_CH1, TSC_G5_IO2, TIM22_CH1, USART1_CTS, USART5_RX and I2C3_SDA alternate functions, plus COMP2_INP."+ },+ {+ "number": "A5",+ "name": "PB3",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with SPI1_SCK, TIM2_CH2, TSC_G5_IO1, EVENTOUT, USART1_RTS/USART1_DE and USART5_TX alternate functions, plus COMP2_INM."+ },+ {+ "number": "A6",+ "name": "PA15",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with SPI1_NSS, TIM2_ETR, EVENTOUT, USART2_RX, TIM2_CH1 and USART4_RTS/USART4_DE alternate functions."+ },+ {+ "number": "A7",+ "name": "PA14",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with SWCLK (serial wire clock), USART2_TX and LPUART1_TX alternate functions."+ },+ {+ "number": "A8",+ "name": "PA13",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with SWDIO (serial wire data), USB_NOE and LPUART1_RX alternate functions."+ },+ {+ "number": "B1",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "TC (standard 3.3 V) GPIO PC15, also the OSC32_OUT output of the 32 kHz oscillator."+ },+ {+ "number": "B2",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital supply pin; the datasheet specifies a 1.65 V to 3.6 V power supply range."+ },+ {+ "number": "B3",+ "name": "PB8",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with TSC_SYNC and I2C1_SCL alternate functions."+ },+ {+ "number": "B4",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated BOOT0 boot-mode selection input pin."+ },+ {+ "number": "B5",+ "name": "PD2",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with LPUART1_RTS/LPUART1_DE, TIM3_ETR and USART5_RX alternate functions."+ },+ {+ "number": "B6",+ "name": "PC11",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with LPUART1_RX and USART4_RX alternate functions."+ },+ {+ "number": "B7",+ "name": "PC10",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with LPUART1_TX and USART4_TX alternate functions."+ },+ {+ "number": "B8",+ "name": "PA12",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO powered by VDD_USB, with SPI1_MOSI, EVENTOUT, TSC_G4_IO4, USART1_RTS/USART1_DE and COMP2_OUT alternate functions and USB_DP."+ },+ {+ "number": "C1",+ "name": "PH0-OSC_IN",+ "type": "bidirectional",+ "description": "TC (standard 3.3 V) GPIO PH0, also the OSC_IN input of the 1 to 25 MHz crystal oscillator and USB_CRS_SYNC alternate function."+ },+ {+ "number": "C2",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the device."+ },+ {+ "number": "C3",+ "name": "PB7",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with USART1_RX, I2C1_SDA, LPTIM1_IN2, TSC_G5_IO4 and USART4_CTS alternate functions, plus COMP2_INP and VREF_PVD_IN."+ },+ {+ "number": "C4",+ "name": "PB5",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with SPI1_MOSI, LPTIM1_IN1, I2C1_SMBA, TIM3_CH2/TIM22_CH2, USART1_CK, USART5_CK and USART5_RTS/USART5_DE alternate functions, plus COMP2_INP."+ },+ {+ "number": "C5",+ "name": "PC12",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with USART5_TX and USART4_CK alternate functions."+ },+ {+ "number": "C6",+ "name": "PA10",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with TSC_G4_IO2, USART1_RX and I2C1_SDA alternate functions."+ },+ {+ "number": "C7",+ "name": "PA9",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with MCO, TSC_G4_IO1, USART1_TX, I2C1_SCL and I2C3_SMBA alternate functions."+ },+ {+ "number": "C8",+ "name": "PA11",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO powered by VDD_USB, with SPI1_MISO, EVENTOUT, TSC_G4_IO3, USART1_CTS and COMP1_OUT alternate functions and USB_DM."+ },+ {+ "number": "D1",+ "name": "PH1-OSC_OUT",+ "type": "bidirectional",+ "description": "TC (standard 3.3 V) GPIO PH1, also the OSC_OUT output of the crystal oscillator."+ },+ {+ "number": "D2",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital supply pin; the datasheet specifies a 1.65 V to 3.6 V power supply range."+ },+ {+ "number": "D3",+ "name": "PB6",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with USART1_TX, I2C1_SCL, LPTIM1_ETR and TSC_G5_IO3 alternate functions, plus COMP2_INP."+ },+ {+ "number": "D4",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the device."+ },+ {+ "number": "D5",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the device."+ },+ {+ "number": "D6",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin of the device."+ },+ {+ "number": "D7",+ "name": "PA8",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with MCO, USB_CRS_SYNC, EVENTOUT, USART1_CK and I2C3_SCL alternate functions."+ },+ {+ "number": "D8",+ "name": "PC9",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with TIM21_ETR, USB_NOE/TIM3_CH4, TSC_G8_IO4 and I2C3_SDA alternate functions."+ },+ {+ "number": "E1",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset pin with embedded weak pull-up resistor."+ },+ {+ "number": "E2",+ "name": "PC1",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with LPTIM1_OUT, EVENTOUT, TSC_G7_IO2, LPUART1_TX and I2C3_SDA alternate functions, plus ADC_IN11."+ },+ {+ "number": "E3",+ "name": "PC0",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with LPTIM1_IN1, EVENTOUT, TSC_G7_IO1, LPUART1_RX and I2C3_SCL alternate functions, plus ADC_IN10."+ },+ {+ "number": "E4",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital supply pin; the datasheet specifies a 1.65 V to 3.6 V power supply range."+ },+ {+ "number": "E5",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital supply pin; the datasheet specifies a 1.65 V to 3.6 V power supply range."+ },+ {+ "number": "E6",+ "name": "VDD_USB",+ "type": "power_in",+ "description": "Supply pin for the USB-related I/Os PA11 and PA12; for characteristics that refer to VDD, VDD_USB must be used instead."+ },+ {+ "number": "E7",+ "name": "PC7",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with TIM22_CH2, TIM3_CH2 and TSC_G8_IO2 alternate functions."+ },+ {+ "number": "E8",+ "name": "PC8",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with TIM22_ETR, TIM3_CH3 and TSC_G8_IO3 alternate functions."+ },+ {+ "number": "F1",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground pin."+ },+ {+ "number": "F2",+ "name": "PC2",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with LPTIM1_IN2, SPI2_MISO/I2S2_MCK and TSC_G7_IO3 alternate functions, plus ADC_IN12."+ },+ {+ "number": "F3",+ "name": "PA2",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with TIM21_CH1, TIM2_CH3, TSC_G1_IO3, USART2_TX, LPUART1_TX and COMP2_OUT alternate functions, plus COMP2_INM and ADC_IN2."+ },+ {+ "number": "F4",+ "name": "PA5",+ "type": "bidirectional",+ "description": "TC (standard 3.3 V) GPIO with SPI1_SCK, TIM2_ETR, TSC_G2_IO2 and TIM2_CH1 alternate functions, plus COMP1_INM, COMP2_INM, ADC_IN5 and DAC_OUT2."+ },+ {+ "number": "F5",+ "name": "PB0",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with EVENTOUT, TIM3_CH3 and TSC_G3_IO2 alternate functions, plus ADC_IN8 and VREF_OUT."+ },+ {+ "number": "F6",+ "name": "PC6",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with TIM22_CH1, TIM3_CH1 and TSC_G8_IO1 alternate functions."+ },+ {+ "number": "F7",+ "name": "PB15",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with SPI2_MOSI/I2S2_SD and RTC_REFIN alternate functions."+ },+ {+ "number": "F8",+ "name": "PB14",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with SPI2_MISO/I2S2_MCK, RTC_OUT, TSC_G6_IO4, LPUART1_RTS/LPUART1_DE, I2C2_SDA and TIM21_CH2 alternate functions."+ },+ {+ "number": "G1",+ "name": "VREF+",+ "type": "power_in",+ "description": "Positive reference voltage input for the ADC (listed as a supply pin only in the pin table; no limits given in the extract); this pin is only present on the UFBGA64/TFBGA64 ballout."+ },+ {+ "number": "G2",+ "name": "PA0",+ "type": "bidirectional",+ "description": "TT I/O structure GPIO with TIM2_CH1, TSC_G1_IO1, USART2_CTS, TIM2_ETR, USART4_TX and COMP1_OUT alternate functions, plus COMP1_INM, ADC_IN0 and RTC_TAMP2/WKUP1."+ },+ {+ "number": "G3",+ "name": "PA3",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with TIM21_CH2, TIM2_CH4, TSC_G1_IO4, USART2_RX and LPUART1_RX alternate functions, plus COMP2_INP and ADC_IN3."+ },+ {+ "number": "G4",+ "name": "PA6",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with SPI1_MISO, TIM3_CH1, TSC_G2_IO3, LPUART1_CTS, TIM22_CH1, EVENTOUT and COMP1_OUT alternate functions, plus ADC_IN6."+ },+ {+ "number": "G5",+ "name": "PB1",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with TIM3_CH4, TSC_G3_IO3 and LPUART1_RTS/LPUART1_DE alternate functions, plus ADC_IN9 and VREF_OUT."+ },+ {+ "number": "G6",+ "name": "PB2",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with LPTIM1_OUT, TSC_G3_IO4 and I2C3_SMBA alternate functions."+ },+ {+ "number": "G7",+ "name": "PB10",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with TIM2_CH3, TSC_SYNC, LPUART1_TX, SPI2_SCK, I2C2_SCL and LPUART1_RX alternate functions."+ },+ {+ "number": "G8",+ "name": "PB13",+ "type": "bidirectional",+ "description": "FTf (5 V tolerant, Fast Mode Plus capable) GPIO with SPI2_SCK/I2S2_CK, MCO, TSC_G6_IO3, LPUART1_CTS, I2C2_SCL and TIM21_CH1 alternate functions."+ },+ {+ "number": "H1",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply pin (listed as type S in the pin table; no further limits given in the extract)."+ },+ {+ "number": "H2",+ "name": "PA1",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with EVENTOUT, TIM2_CH2, TSC_G1_IO2, USART2_RTS/USART2_DE, TIM21_ETR and USART4_RX alternate functions, plus COMP1_INP and ADC_IN1."+ },+ {+ "number": "H3",+ "name": "PA4",+ "type": "bidirectional",+ "description": "TC (standard 3.3 V) GPIO with SPI1_NSS, TSC_G2_IO1, USART2_CK and TIM22_ETR alternate functions, plus COMP1_INM, COMP2_INM, ADC_IN4 and DAC_OUT1; it offers reduced touch sensing sensitivity and is recommended as sampling capacitor I/O."+ },+ {+ "number": "H4",+ "name": "PA7",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with SPI1_MOSI, TIM3_CH2, TSC_G2_IO4, TIM22_CH2, EVENTOUT and COMP2_OUT alternate functions, plus ADC_IN7."+ },+ {+ "number": "H5",+ "name": "PC4",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with EVENTOUT and LPUART1_TX alternate functions, plus ADC_IN14."+ },+ {+ "number": "H6",+ "name": "PC5",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with LPUART1_RX and TSC_G3_IO1 alternate functions, plus ADC_IN15."+ },+ {+ "number": "H7",+ "name": "PB11",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with EVENTOUT, TIM2_CH4, TSC_G6_IO1, LPUART1_RX, I2C2_SDA and LPUART1_TX alternate functions."+ },+ {+ "number": "H8",+ "name": "PB12",+ "type": "bidirectional",+ "description": "FT (5 V tolerant) GPIO with SPI2_NSS/I2S2_WS, LPUART1_RTS/LPUART1_DE, TSC_G6_IO2, I2C2_SMBA and EVENTOUT alternate functions."+ }+ ],+ "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: MPN STM32L072RBI6 maps to the UFBGA64 package (I = UFBGA, R = 64 pins, B = 128 KB). Ballout was take; PC3 (LQFP64 pin 11) has '-' in the UFBGA64/TFBGA64 column of Table 16, so PC3 is not bonded out on t; VREF+ appears only in the UFBGA64/TFBGA64 column (no LQFP64 pin number) and is listed at G1. Its lim",+ "1/64 pins cited to the wrong page (name found elsewhere): ['D4:VSS@p44']"+ ],+ "pages_sent": 80,+ "cost_usd": 0.3651,+ "at": "2026-10-08T04:59:58"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588952154685628416",+ "pages": 160,+ "sha256": "13ea53054244ac9d",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 64,+ "described": 64,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "stm32l072rbi6.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5,+ 5,+ 0.756+ ],+ "zmin_mm": -0.006,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "2f49e811f614ad2ee15508cecac786db8987d46925c72898fe5072a5814fff1e",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm32l072rbi6-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5,+ 5,+ 0.756+ ],+ "zmin_mm": -0.006,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "9d81dcf976ff412b4e8e344942d57249d1576a946daaee64f94266128ba91424",+ "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]"+ }+}