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STM32L083CZT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+84@@ -0,0 +1,84 @@+# STM32L083CZT6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)++STM32L083CZT6 from STMicroelectronics, in a LQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VLCD | power_in | LCD power supply pin (VLCD) for the LCD controller, listed as a supply pin in the pin definition table. |+| 2 | PC13 | bidirectional | 5 V tolerant (FT) I/O with RTC_TAMP1/RTC_TS/RTC_OUT/WKUP2 additional functions. |+| 3 | PC14-OSC32_IN | bidirectional | 5 V tolerant (FT) I/O that can also be used as the OSC32_IN 32.768 kHz oscillator input. |+| 4 | PC15-OSC32_OUT | bidirectional | Standard 3.3 V (TC) I/O that can also be used as the OSC32_OUT 32.768 kHz oscillator output. |+| 5 | PH0-OSC_IN | bidirectional | Standard 3.3 V (TC) I/O that can also be used as the OSC_IN high-speed oscillator input, with USB_CRS_SYNC as an alternate function. |+| 6 | PH1-OSC_OUT | bidirectional | Standard 3.3 V (TC) I/O that can also be used as the OSC_OUT high-speed oscillator output. |+| 7 | NRST | bidirectional | Bidirectional reset pin with an embedded weak pull-up resistor. |+| 8 | VSSA | power_in | Analog ground pin for the analog peripherals. |+| 9 | VDDA | power_in | Analog power supply pin for the analog peripherals. |+| 10 | PA0 | bidirectional | Standard 3.3 V (TC) I/O with TIM2_CH1, TSC_G1_IO1, USART2_CTS, TIM2_ETR, USART4_TX, COMP1_OUT alternate functions and COMP1_INM, ADC_IN0, RTC_TAMP2/WKUP1 additional functions. |+| 11 | PA1 | bidirectional | 5 V tolerant (FT) I/O with EVENTOUT, LCD_SEG0, TIM2_CH2, TSC_G1_IO2, USART2_RTS/USART2_DE, TIM21_ETR, USART4_RX alternate functions and COMP1_INP, ADC_IN1 additional functions. |+| 12 | PA2 | bidirectional | 5 V tolerant (FT) I/O with TIM21_CH1, LCD_SEG1, TIM2_CH3, TSC_G1_IO3, USART2_TX, LPUART1_TX, COMP2_OUT alternate functions and COMP2_INM, ADC_IN2 additional functions. |+| 13 | PA3 | bidirectional | 5 V tolerant (FT) I/O with TIM21_CH2, LCD_SEG2, TIM2_CH4, TSC_G1_IO4, USART2_RX, LPUART1_RX alternate functions and COMP2_INP, ADC_IN3 additional functions. |+| 14 | PA4 | bidirectional | Standard 3.3 V (TC) I/O with SPI1_NSS, TSC_G2_IO1, USART2_CK, TIM22_ETR alternate functions and COMP1_INM, COMP2_INM, ADC_IN4, DAC_OUT1 additional functions; it offers reduced touch sensing sensitivity. |+| 15 | PA5 | bidirectional | Standard 3.3 V (TC) I/O with SPI1_SCK, TIM2_ETR, TSC_G2_IO2, TIM2_CH1 alternate functions and COMP1_INM, COMP2_INM, ADC_IN5, DAC_OUT2 additional functions. |+| 16 | PA6 | bidirectional | 5 V tolerant (FT) I/O with SPI1_MISO, LCD_SEG3, TIM3_CH1, TSC_G2_IO3, LPUART1_CTS, TIM22_CH1, EVENTOUT, COMP1_OUT alternate functions and ADC_IN6 additional function. |+| 17 | PA7 | bidirectional | 5 V tolerant (FT) I/O with SPI1_MOSI, LCD_SEG4, TIM3_CH2, TSC_G2_IO4, TIM22_CH2, EVENTOUT, COMP2_OUT alternate functions and ADC_IN7 additional function. |+| 18 | PB0 | bidirectional | 5 V tolerant (FT) I/O with EVENTOUT, LCD_SEG5, TIM3_CH3, TSC_G3_IO2 alternate functions and LCD_VLCD3, ADC_IN8, VREF_OUT additional functions. |+| 19 | PB1 | bidirectional | 5 V tolerant (FT) I/O with LCD_SEG6, TIM3_CH4, TSC_G3_IO3, LPUART1_RTS/LPUART1_DE alternate functions and ADC_IN9, VREF_OUT additional functions. |+| 20 | PB2 | bidirectional | 5 V tolerant (FT) I/O with LPTIM1_OUT, TSC_G3_IO4, I2C3_SMBA alternate functions and LCD_VLCD2 additional function. |+| 21 | PB10 | bidirectional | 5 V tolerant (FT) I/O with LCD_SEG10, TIM2_CH3, TSC_SYNC, LPUART1_TX, SPI2_SCK, I2C2_SCL, LPUART1_RX alternate functions. |+| 22 | PB11 | bidirectional | 5 V tolerant (FT) I/O with EVENTOUT, LCD_SEG11, TIM2_CH4, TSC_G6_IO1, LPUART1_RX, I2C2_SDA, LPUART1_TX alternate functions. |+| 23 | VSS | power_in | Ground pin. |+| 24 | VDD | power_in | Main power supply pin. |+| 25 | PB12 | bidirectional | 5 V tolerant (FT) I/O with SPI2_NSS/I2S2_WS, LCD_SEG12, LPUART1_RTS/LPUART1_DE, TSC_G6_IO2, I2C2_SMBA, EVENTOUT alternate functions and LCD_VLCD1 additional function. |+| 26 | PB13 | bidirectional | 5 V tolerant, Fast Mode Plus capable (FTf) I/O with SPI2_SCK/I2S2_CK, LCD_SEG13, MCO, TSC_G6_IO3, LPUART1_CTS, I2C2_SCL, TIM21_CH1 alternate functions. |+| 27 | PB14 | bidirectional | 5 V tolerant, Fast Mode Plus capable (FTf) I/O with SPI2_MISO/I2S2_MCK, LCD_SEG14, RTC_OUT, TSC_G6_IO4, LPUART1_RTS/LPUART1_DE, I2C2_SDA, TIM21_CH2 alternate functions. |+| 28 | PB15 | bidirectional | 5 V tolerant (FT) I/O with SPI2_MOSI/I2S2_SD, LCD_SEG15, RTC_REFIN alternate functions. |+| 29 | PA8 | bidirectional | 5 V tolerant, Fast Mode Plus capable (FTf) I/O with MCO, LCD_COM0, USB_CRS_SYNC, EVENTOUT, USART1_CK, I2C3_SCL alternate functions. |+| 30 | PA9 | bidirectional | 5 V tolerant, Fast Mode Plus capable (FTf) I/O with MCO, LCD_COM1, TSC_G4_IO1, USART1_TX, I2C1_SCL, I2C3_SMBA alternate functions. |+| 31 | PA10 | bidirectional | 5 V tolerant, Fast Mode Plus capable (FTf) I/O with LCD_COM2, TSC_G4_IO2, USART1_RX, I2C1_SDA alternate functions. |+| 32 | PA11 | bidirectional | 5 V tolerant (FT) I/O powered by VDD_USB, with SPI1_MISO, EVENTOUT, TSC_G4_IO3, USART1_CTS, COMP1_OUT alternate functions and USB_DM additional function. |+| 33 | PA12 | bidirectional | 5 V tolerant (FT) I/O powered by VDD_USB, with SPI1_MOSI, EVENTOUT, TSC_G4_IO4, USART1_RTS/USART1_DE, COMP2_OUT alternate functions and USB_DP additional function. |+| 34 | PA13 | bidirectional | 5 V tolerant (FT) I/O with SWDIO, USB_NOE, LPUART1_RX alternate functions. |+| 35 | VSS | power_in | Ground pin. |+| 36 | VDD_USB | power_in | Power supply pin for the USB-related I/Os (PA11, PA12) and the USB block; characteristics referring to VDD must use VDD_USB for these pins. |+| 37 | PA14 | bidirectional | 5 V tolerant (FT) I/O with SWCLK, USART2_TX, LPUART1_TX alternate functions. |+| 38 | PA15 | bidirectional | 5 V tolerant (FT) I/O with SPI1_NSS, LCD_SEG17, TIM2_ETR, EVENTOUT, USART2_RX, TIM2_CH1, USART4_RTS/USART4_DE alternate functions. |+| 39 | PB3 | bidirectional | 5 V tolerant (FT) I/O with SPI1_SCK, LCD_SEG7, TIM2_CH2, TSC_G5_IO1, EVENTOUT, USART1_RTS/USART1_DE, USART5_TX alternate functions and COMP2_INM additional function. |+| 40 | PB4 | bidirectional | 5 V tolerant, Fast Mode Plus capable (FTf) I/O with SPI1_MISO, LCD_SEG8, TIM3_CH1, TSC_G5_IO2, TIM22_CH1, USART1_CTS, USART5_RX, I2C3_SDA alternate functions and COMP2_INP additional function. |+| 41 | PB5 | bidirectional | 5 V tolerant (FT) I/O with SPI1_MOSI, LCD_SEG9, LPTIM1_IN1, I2C1_SMBA, TIM3_CH2/TIM22_CH2, USART1_CK, USART5_CK, USART5_RTS/USART5_DE alternate functions and COMP2_INP additional function. |+| 42 | PB6 | bidirectional | 5 V tolerant, Fast Mode Plus capable (FTf) I/O with USART1_TX, I2C1_SCL, LPTIM1_ETR, TSC_G5_IO3 alternate functions and COMP2_INP additional function. |+| 43 | PB7 | bidirectional | 5 V tolerant, Fast Mode Plus capable (FTf) I/O with USART1_RX, I2C1_SDA, LPTIM1_IN2, TSC_G5_IO4, USART4_CTS alternate functions and COMP2_INP, PVD_IN additional functions. |+| 44 | BOOT0 | input | Dedicated BOOT0 boot-mode selection input pin. |+| 45 | PB8 | bidirectional | 5 V tolerant, Fast Mode Plus capable (FTf) I/O with LCD_SEG16, TSC_SYNC, I2C1_SCL alternate functions. |+| 46 | PB9 | bidirectional | 5 V tolerant, Fast Mode Plus capable (FTf) I/O with LCD_COM3, EVENTOUT, I2C1_SDA, SPI2_NSS/I2S2_WS alternate functions. |+| 47 | VSS | power_in | Ground pin. |+| 48 | VDD | power_in | Main power supply pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-48(7x7) |+| Category | Embedded Processors & Controllers |+| Pins | 48 |++## CAD (KiCad official)++- Symbol: `STM32L083CZT6`+- Footprint: `Package_QFP:LQFP-48_7x7mm_P0.5mm`+- 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)+- 3D model files: `stm32l083czt6-etched.step` / `stm32l083czt6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l083czt6.step` / `stm32l083czt6.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/8602993493992628224) (149 pp, sha256 `1462680d1cd25fe2`, retrieved 2026-10-07, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/stm32l083czt6-datasheet.pdf)
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Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32l083czt6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32l083czt6.kicad_sym",+ "stm32l083czt6.kicad_mod",+ "stm32l083czt6.glb",+ "stm32l083czt6.step",+ "stm32l083czt6.lbr",+ "docs/hero.png",+ "docs/stm32l083czt6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stm32l083czt6-hero.glb",+ "stm32l083czt6-hero.overlay.json"+ ],+ "component": {+ "mpn": "STM32L083CZT6",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-48(7x7)",+ "pin_count": 48,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602993493992628224",+ "parts": {+ "symbol": "stm32l083czt6.kicad_sym",+ "footprint": "stm32l083czt6.kicad_mod",+ "model_3d": "stm32l083czt6-hero.glb",+ "model_3d_plain": "stm32l083czt6.glb",+ "model_3d_step": "stm32l083czt6-etched.step",+ "model_3d_step_plain": "stm32l083czt6.step",+ "lbr": "stm32l083czt6.lbr"+ },+ "distributor_links": {+ "lcsc": "C2971253",+ "digikey": "497-18824-ND",+ "mouser": "511-STM32L083CZT6"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T23:40:21Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-18824-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32L083CZT6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VLCD",+ "type": "power_in",+ "description": "LCD power supply pin (VLCD) for the LCD controller, listed as a supply pin in the pin definition table."+ },+ {+ "number": "2",+ "name": "PC13",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with RTC_TAMP1/RTC_TS/RTC_OUT/WKUP2 additional functions."+ },+ {+ "number": "3",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O that can also be used as the OSC32_IN 32.768 kHz oscillator input."+ },+ {+ "number": "4",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O that can also be used as the OSC32_OUT 32.768 kHz oscillator output."+ },+ {+ "number": "5",+ "name": "PH0-OSC_IN",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O that can also be used as the OSC_IN high-speed oscillator input, with USB_CRS_SYNC as an alternate function."+ },+ {+ "number": "6",+ "name": "PH1-OSC_OUT",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O that can also be used as the OSC_OUT high-speed oscillator output."+ },+ {+ "number": "7",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset pin with an embedded weak pull-up resistor."+ },+ {+ "number": "8",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground pin for the analog peripherals."+ },+ {+ "number": "9",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply pin for the analog peripherals."+ },+ {+ "number": "10",+ "name": "PA0",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O with TIM2_CH1, TSC_G1_IO1, USART2_CTS, TIM2_ETR, USART4_TX, COMP1_OUT alternate functions and COMP1_INM, ADC_IN0, RTC_TAMP2/WKUP1 additional functions."+ },+ {+ "number": "11",+ "name": "PA1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with EVENTOUT, LCD_SEG0, TIM2_CH2, TSC_G1_IO2, USART2_RTS/USART2_DE, TIM21_ETR, USART4_RX alternate functions and COMP1_INP, ADC_IN1 additional functions."+ },+ {+ "number": "12",+ "name": "PA2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with TIM21_CH1, LCD_SEG1, TIM2_CH3, TSC_G1_IO3, USART2_TX, LPUART1_TX, COMP2_OUT alternate functions and COMP2_INM, ADC_IN2 additional functions."+ },+ {+ "number": "13",+ "name": "PA3",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with TIM21_CH2, LCD_SEG2, TIM2_CH4, TSC_G1_IO4, USART2_RX, LPUART1_RX alternate functions and COMP2_INP, ADC_IN3 additional functions."+ },+ {+ "number": "14",+ "name": "PA4",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O with SPI1_NSS, TSC_G2_IO1, USART2_CK, TIM22_ETR alternate functions and COMP1_INM, COMP2_INM, ADC_IN4, DAC_OUT1 additional functions; it offers reduced touch sensing sensitivity."+ },+ {+ "number": "15",+ "name": "PA5",+ "type": "bidirectional",+ "description": "Standard 3.3 V (TC) I/O with SPI1_SCK, TIM2_ETR, TSC_G2_IO2, TIM2_CH1 alternate functions and COMP1_INM, COMP2_INM, ADC_IN5, DAC_OUT2 additional functions."+ },+ {+ "number": "16",+ "name": "PA6",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with SPI1_MISO, LCD_SEG3, TIM3_CH1, TSC_G2_IO3, LPUART1_CTS, TIM22_CH1, EVENTOUT, COMP1_OUT alternate functions and ADC_IN6 additional function."+ },+ {+ "number": "17",+ "name": "PA7",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with SPI1_MOSI, LCD_SEG4, TIM3_CH2, TSC_G2_IO4, TIM22_CH2, EVENTOUT, COMP2_OUT alternate functions and ADC_IN7 additional function."+ },+ {+ "number": "18",+ "name": "PB0",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with EVENTOUT, LCD_SEG5, TIM3_CH3, TSC_G3_IO2 alternate functions and LCD_VLCD3, ADC_IN8, VREF_OUT additional functions."+ },+ {+ "number": "19",+ "name": "PB1",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with LCD_SEG6, TIM3_CH4, TSC_G3_IO3, LPUART1_RTS/LPUART1_DE alternate functions and ADC_IN9, VREF_OUT additional functions."+ },+ {+ "number": "20",+ "name": "PB2",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with LPTIM1_OUT, TSC_G3_IO4, I2C3_SMBA alternate functions and LCD_VLCD2 additional function."+ },+ {+ "number": "21",+ "name": "PB10",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with LCD_SEG10, TIM2_CH3, TSC_SYNC, LPUART1_TX, SPI2_SCK, I2C2_SCL, LPUART1_RX alternate functions."+ },+ {+ "number": "22",+ "name": "PB11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with EVENTOUT, LCD_SEG11, TIM2_CH4, TSC_G6_IO1, LPUART1_RX, I2C2_SDA, LPUART1_TX alternate functions."+ },+ {+ "number": "23",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "24",+ "name": "VDD",+ "type": "power_in",+ "description": "Main power supply pin."+ },+ {+ "number": "25",+ "name": "PB12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with SPI2_NSS/I2S2_WS, LCD_SEG12, LPUART1_RTS/LPUART1_DE, TSC_G6_IO2, I2C2_SMBA, EVENTOUT alternate functions and LCD_VLCD1 additional function."+ },+ {+ "number": "26",+ "name": "PB13",+ "type": "bidirectional",+ "description": "5 V tolerant, Fast Mode Plus capable (FTf) I/O with SPI2_SCK/I2S2_CK, LCD_SEG13, MCO, TSC_G6_IO3, LPUART1_CTS, I2C2_SCL, TIM21_CH1 alternate functions."+ },+ {+ "number": "27",+ "name": "PB14",+ "type": "bidirectional",+ "description": "5 V tolerant, Fast Mode Plus capable (FTf) I/O with SPI2_MISO/I2S2_MCK, LCD_SEG14, RTC_OUT, TSC_G6_IO4, LPUART1_RTS/LPUART1_DE, I2C2_SDA, TIM21_CH2 alternate functions."+ },+ {+ "number": "28",+ "name": "PB15",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with SPI2_MOSI/I2S2_SD, LCD_SEG15, RTC_REFIN alternate functions."+ },+ {+ "number": "29",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V tolerant, Fast Mode Plus capable (FTf) I/O with MCO, LCD_COM0, USB_CRS_SYNC, EVENTOUT, USART1_CK, I2C3_SCL alternate functions."+ },+ {+ "number": "30",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V tolerant, Fast Mode Plus capable (FTf) I/O with MCO, LCD_COM1, TSC_G4_IO1, USART1_TX, I2C1_SCL, I2C3_SMBA alternate functions."+ },+ {+ "number": "31",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V tolerant, Fast Mode Plus capable (FTf) I/O with LCD_COM2, TSC_G4_IO2, USART1_RX, I2C1_SDA alternate functions."+ },+ {+ "number": "32",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O powered by VDD_USB, with SPI1_MISO, EVENTOUT, TSC_G4_IO3, USART1_CTS, COMP1_OUT alternate functions and USB_DM additional function."+ },+ {+ "number": "33",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O powered by VDD_USB, with SPI1_MOSI, EVENTOUT, TSC_G4_IO4, USART1_RTS/USART1_DE, COMP2_OUT alternate functions and USB_DP additional function."+ },+ {+ "number": "34",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with SWDIO, USB_NOE, LPUART1_RX alternate functions."+ },+ {+ "number": "35",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "36",+ "name": "VDD_USB",+ "type": "power_in",+ "description": "Power supply pin for the USB-related I/Os (PA11, PA12) and the USB block; characteristics referring to VDD must use VDD_USB for these pins."+ },+ {+ "number": "37",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with SWCLK, USART2_TX, LPUART1_TX alternate functions."+ },+ {+ "number": "38",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with SPI1_NSS, LCD_SEG17, TIM2_ETR, EVENTOUT, USART2_RX, TIM2_CH1, USART4_RTS/USART4_DE alternate functions."+ },+ {+ "number": "39",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with SPI1_SCK, LCD_SEG7, TIM2_CH2, TSC_G5_IO1, EVENTOUT, USART1_RTS/USART1_DE, USART5_TX alternate functions and COMP2_INM additional function."+ },+ {+ "number": "40",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V tolerant, Fast Mode Plus capable (FTf) I/O with SPI1_MISO, LCD_SEG8, TIM3_CH1, TSC_G5_IO2, TIM22_CH1, USART1_CTS, USART5_RX, I2C3_SDA alternate functions and COMP2_INP additional function."+ },+ {+ "number": "41",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5 V tolerant (FT) I/O with SPI1_MOSI, LCD_SEG9, LPTIM1_IN1, I2C1_SMBA, TIM3_CH2/TIM22_CH2, USART1_CK, USART5_CK, USART5_RTS/USART5_DE alternate functions and COMP2_INP additional function."+ },+ {+ "number": "42",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V tolerant, Fast Mode Plus capable (FTf) I/O with USART1_TX, I2C1_SCL, LPTIM1_ETR, TSC_G5_IO3 alternate functions and COMP2_INP additional function."+ },+ {+ "number": "43",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V tolerant, Fast Mode Plus capable (FTf) I/O with USART1_RX, I2C1_SDA, LPTIM1_IN2, TSC_G5_IO4, USART4_CTS alternate functions and COMP2_INP, PVD_IN additional functions."+ },+ {+ "number": "44",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated BOOT0 boot-mode selection input pin."+ },+ {+ "number": "45",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5 V tolerant, Fast Mode Plus capable (FTf) I/O with LCD_SEG16, TSC_SYNC, I2C1_SCL alternate functions."+ },+ {+ "number": "46",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5 V tolerant, Fast Mode Plus capable (FTf) I/O with LCD_COM3, EVENTOUT, I2C1_SDA, SPI2_NSS/I2S2_WS alternate functions."+ },+ {+ "number": "47",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "48",+ "name": "VDD",+ "type": "power_in",+ "description": "Main power supply pin."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pinout taken from the LQFP48/UFQFPN48 column of Table 16 (pin definition, pages 42-51), cross-checke; Pins 14 (PA4) reduced touch sensing sensitivity, recommended as sampling capacitor I/O (table note 1; Pin 7 NRST is listed as type I/O with no I/O structure in the table. The datasheet describes it as a"+ ],+ "pages_sent": 66,+ "cost_usd": 0.3002,+ "at": "2026-10-07T23:39:55"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602993493992628224",+ "pages": 149,+ "sha256": "1462680d1cd25fe2",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 48,+ "described": 48,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "stm32l083czt6.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9,+ 9,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm32l083czt6-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9,+ 9,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "decb943cbfb021c1433d46adfc2c0377304a6d516f5b6999672901c7cb47633c",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}