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STM32L433CCT6
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 @@+# STM32L433CCT6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)++STM32L433CCT6 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 | VBAT | power_in | Backup supply input voltage 1.55 to 3.6 V for RTC and backup registers. |+| 2 | PC13 | bidirectional | General-purpose I/O (Port C bit 13), 5V-tolerant, supplied via 3 mA current-limited power switch. |+| 3 | PC14-OSC32_IN | bidirectional | 32 kHz crystal oscillator input or general-purpose I/O (Port C bit 14), 5V-tolerant with 3 mA power limit. |+| 4 | PC15-OSC32_OUT | bidirectional | 32 kHz crystal oscillator output or general-purpose I/O (Port C bit 15), 5V-tolerant with 3 mA power limit. |+| 5 | PH0-OSC_IN | bidirectional | Main crystal oscillator input (4 to 48 MHz) or general-purpose I/O (Port H bit 0), 5V-tolerant. |+| 6 | PH1-OSC_OUT | bidirectional | Main crystal oscillator output or general-purpose I/O (Port H bit 1), 5V-tolerant. |+| 7 | NRST | bidirectional | Reset input pin with internal weak pull-up resistor, typical 40 kΩ at VSS. |+| 8 | VSSA | power_in | Analog ground reference (0 V, VREF- endpoint). |+| 9 | VDDA | power_in | Analog supply voltage 1.62 to 3.6 V and positive reference for ADC (VREF+). |+| 10 | PA0 | bidirectional | General-purpose I/O (Port A bit 0), 5V-tolerant, ADC1 input channel 5. |+| 11 | PA1 | bidirectional | General-purpose I/O (Port A bit 1), 5V-tolerant FM+ capable, ADC1 input channel 6. |+| 12 | PA2 | bidirectional | General-purpose I/O (Port A bit 2), 5V-tolerant FM+ capable, ADC1 input 7, LPTIM1 output capable. |+| 13 | PA3 | bidirectional | General-purpose I/O (Port A bit 3), 3.6V-tolerant, ADC1 input 8, QUADSPI clock capable. |+| 14 | PA4 | bidirectional | General-purpose I/O (Port A bit 4), 3.6V-tolerant, ADC1 input 9 and DAC1 output 1. |+| 15 | PA5 | bidirectional | General-purpose I/O (Port A bit 5), 3.6V-tolerant, ADC1 input 10 and DAC1 output 2. |+| 16 | PA6 | bidirectional | General-purpose I/O (Port A bit 6), 5V-tolerant FM+ capable, ADC1 input 11, TIM1 brake input. |+| 17 | PA7 | bidirectional | General-purpose I/O (Port A bit 7), 5V-tolerant FM+ capable, ADC1 input 12, TIM1 CH1N. |+| 18 | PB0 | bidirectional | General-purpose I/O (Port B bit 0), 5V-tolerant FM+ capable, ADC1 input 15. |+| 19 | PB1 | bidirectional | General-purpose I/O (Port B bit 1), 5V-tolerant FM+ capable, ADC1 input 16. |+| 20 | PB2 | bidirectional | General-purpose I/O (Port B bit 2), 5V-tolerant, RTC output and LPTIM1 output capable. |+| 21 | PB10 | bidirectional | General-purpose I/O (Port B bit 10), 5V-tolerant FM+ capable, TIM2 channel 3 and I2C2 clock. |+| 22 | PB11 | bidirectional | General-purpose I/O (Port B bit 11), 5V-tolerant FM+ capable, TIM2 channel 4 and I2C2 data. |+| 23 | VSS | power_in | Ground reference (0 V). |+| 24 | VDD | power_in | Main supply voltage input 1.71 to 3.6 V. |+| 25 | PB12 | bidirectional | General-purpose I/O (Port B bit 12), 5V-tolerant with LCD capability, TIM1 brake input. |+| 26 | PB13 | bidirectional | General-purpose I/O (Port B bit 13), 5V-tolerant FM+ capable with LCD capability, TIM1 CH1N. |+| 27 | PB14 | bidirectional | General-purpose I/O (Port B bit 14), 5V-tolerant FM+ capable with LCD capability, TIM1 CH2N. |+| 28 | PB15 | bidirectional | General-purpose I/O (Port B bit 15), 5V-tolerant with LCD capability, RTC reference input. |+| 29 | PA8 | bidirectional | General-purpose I/O (Port A bit 8), 5V-tolerant with LCD capability, MCO output and TIM1 CH1. |+| 30 | PA9 | bidirectional | General-purpose I/O (Port A bit 9), 5V-tolerant FM+ capable with LCD capability, TIM1 CH2, USART1 TX. |+| 31 | PA10 | bidirectional | General-purpose I/O (Port A bit 10), 5V-tolerant FM+ capable with LCD capability, TIM1 CH3, USART1 RX. |+| 32 | PA11 | bidirectional | General-purpose I/O (Port A bit 11), 5V-tolerant FM+ capable, USB DM and CAN RX capable, TIM1 CH4. |+| 33 | PA12 | bidirectional | General-purpose I/O (Port A bit 12), 5V-tolerant, USB DP and CAN TX capable, TIM1 ETR. |+| 34 | PA13 | bidirectional | JTAG TMS / Serial-wire debug I/O (SWDIO), 5V-tolerant with internal pull-up enabled after reset. |+| 35 | VSS | power_in | Ground reference (0 V). |+| 36 | VDDUSB | power_in | USB supply voltage input 3.0 to 3.6 V for USB peripheral. |+| 37 | PA14 | bidirectional | JTAG TCK / Serial-wire debug clock (SWCLK), 5V-tolerant with internal pull-down enabled after reset. |+| 38 | PA15 | bidirectional | JTAG TDI or general-purpose I/O (Port A bit 15), 5V-tolerant with internal pull-up, TIM2 ETR capable. |+| 39 | PB3 | bidirectional | JTAG TDO / Trace SWO or general-purpose I/O (Port B bit 3), 5V-tolerant FM+ capable, TIM2 CH2. |+| 40 | PB4 | bidirectional | JTAG NTRST or general-purpose I/O (Port B bit 4), 5V-tolerant FM+ capable, I2C3 data and SPI1 MISO. |+| 41 | PB5 | bidirectional | General-purpose I/O (Port B bit 5), 5V-tolerant with LCD capability, LPTIM1 input 1 and SPI1 MOSI. |+| 42 | PB6 | bidirectional | General-purpose I/O (Port B bit 6), 5V-tolerant FM+ capable, LPTIM1 ETR, I2C1 clock, and USART1 TX. |+| 43 | PB7 | bidirectional | General-purpose I/O (Port B bit 7), 5V-tolerant FM+ capable with LCD capability, LPTIM1 input 2, USART1 RX. |+| 44 | PH3-BOOT0 | bidirectional | Boot mode select pin (low selects flash boot, high selects SRAM boot) or general-purpose I/O (Port H bit 3). |+| 45 | PB8 | bidirectional | General-purpose I/O (Port B bit 8), 5V-tolerant FM+ capable with LCD capability, I2C1 clock, CAN RX. |+| 46 | PB9 | bidirectional | General-purpose I/O (Port B bit 9), 5V-tolerant FM+ capable with LCD capability, I2C1 data, CAN TX. |+| 47 | VSS | power_in | Ground reference (0 V). |+| 48 | VDD | power_in | Main supply voltage input 1.71 to 3.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-48(7x7) |+| Category | Embedded Processors & Controllers |+| Pins | 48 |++## CAD (KiCad official)++- Symbol: `STM32L433CCT6`+- Footprint: `Package_QFP:LQFP-48_7x7mm_P0.5mm`+- 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)+- 3D model files: `stm32l433cct6-etched.step` / `stm32l433cct6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l433cct6.step` / `stm32l433cct6.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/8588858434842202112) (224 pp, sha256 `618656da2492f8dd`, 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/stm32l433cct6-datasheet.pdf)
page.jsonadded+382@@ -0,0 +1,382 @@+{+ "slug": "stm32l433cct6",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32l433cct6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32l433cct6.kicad_sym",+ "stm32l433cct6.kicad_mod",+ "stm32l433cct6.glb",+ "stm32l433cct6.step",+ "stm32l433cct6.lbr",+ "docs/hero.png",+ "docs/stm32l433cct6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM32L433CCT6",+ "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/8588858434842202112",+ "parts": {+ "symbol": "stm32l433cct6.kicad_sym",+ "footprint": "stm32l433cct6.kicad_mod",+ "model_3d": "stm32l433cct6-etched.glb",+ "model_3d_plain": "stm32l433cct6.glb",+ "model_3d_step": "stm32l433cct6-etched.step",+ "model_3d_step_plain": "stm32l433cct6.step",+ "lbr": "stm32l433cct6.lbr"+ },+ "distributor_links": {+ "lcsc": "C110061",+ "digikey": "497-16579-ND",+ "mouser": "511-STM32L433CCT6"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T14:43:47Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-16579-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32L433CCT6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup supply input voltage 1.55 to 3.6 V for RTC and backup registers."+ },+ {+ "number": "2",+ "name": "PC13",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port C bit 13), 5V-tolerant, supplied via 3 mA current-limited power switch."+ },+ {+ "number": "3",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "32 kHz crystal oscillator input or general-purpose I/O (Port C bit 14), 5V-tolerant with 3 mA power limit."+ },+ {+ "number": "4",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "32 kHz crystal oscillator output or general-purpose I/O (Port C bit 15), 5V-tolerant with 3 mA power limit."+ },+ {+ "number": "5",+ "name": "PH0-OSC_IN",+ "type": "bidirectional",+ "description": "Main crystal oscillator input (4 to 48 MHz) or general-purpose I/O (Port H bit 0), 5V-tolerant."+ },+ {+ "number": "6",+ "name": "PH1-OSC_OUT",+ "type": "bidirectional",+ "description": "Main crystal oscillator output or general-purpose I/O (Port H bit 1), 5V-tolerant."+ },+ {+ "number": "7",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Reset input pin with internal weak pull-up resistor, typical 40 kΩ at VSS."+ },+ {+ "number": "8",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground reference (0 V, VREF- endpoint)."+ },+ {+ "number": "9",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply voltage 1.62 to 3.6 V and positive reference for ADC (VREF+)."+ },+ {+ "number": "10",+ "name": "PA0",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 0), 5V-tolerant, ADC1 input channel 5."+ },+ {+ "number": "11",+ "name": "PA1",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 1), 5V-tolerant FM+ capable, ADC1 input channel 6."+ },+ {+ "number": "12",+ "name": "PA2",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 2), 5V-tolerant FM+ capable, ADC1 input 7, LPTIM1 output capable."+ },+ {+ "number": "13",+ "name": "PA3",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 3), 3.6V-tolerant, ADC1 input 8, QUADSPI clock capable."+ },+ {+ "number": "14",+ "name": "PA4",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 4), 3.6V-tolerant, ADC1 input 9 and DAC1 output 1."+ },+ {+ "number": "15",+ "name": "PA5",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 5), 3.6V-tolerant, ADC1 input 10 and DAC1 output 2."+ },+ {+ "number": "16",+ "name": "PA6",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 6), 5V-tolerant FM+ capable, ADC1 input 11, TIM1 brake input."+ },+ {+ "number": "17",+ "name": "PA7",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 7), 5V-tolerant FM+ capable, ADC1 input 12, TIM1 CH1N."+ },+ {+ "number": "18",+ "name": "PB0",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 0), 5V-tolerant FM+ capable, ADC1 input 15."+ },+ {+ "number": "19",+ "name": "PB1",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 1), 5V-tolerant FM+ capable, ADC1 input 16."+ },+ {+ "number": "20",+ "name": "PB2",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 2), 5V-tolerant, RTC output and LPTIM1 output capable."+ },+ {+ "number": "21",+ "name": "PB10",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 10), 5V-tolerant FM+ capable, TIM2 channel 3 and I2C2 clock."+ },+ {+ "number": "22",+ "name": "PB11",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 11), 5V-tolerant FM+ capable, TIM2 channel 4 and I2C2 data."+ },+ {+ "number": "23",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference (0 V)."+ },+ {+ "number": "24",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage input 1.71 to 3.6 V."+ },+ {+ "number": "25",+ "name": "PB12",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 12), 5V-tolerant with LCD capability, TIM1 brake input."+ },+ {+ "number": "26",+ "name": "PB13",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 13), 5V-tolerant FM+ capable with LCD capability, TIM1 CH1N."+ },+ {+ "number": "27",+ "name": "PB14",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 14), 5V-tolerant FM+ capable with LCD capability, TIM1 CH2N."+ },+ {+ "number": "28",+ "name": "PB15",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 15), 5V-tolerant with LCD capability, RTC reference input."+ },+ {+ "number": "29",+ "name": "PA8",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 8), 5V-tolerant with LCD capability, MCO output and TIM1 CH1."+ },+ {+ "number": "30",+ "name": "PA9",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 9), 5V-tolerant FM+ capable with LCD capability, TIM1 CH2, USART1 TX."+ },+ {+ "number": "31",+ "name": "PA10",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 10), 5V-tolerant FM+ capable with LCD capability, TIM1 CH3, USART1 RX."+ },+ {+ "number": "32",+ "name": "PA11",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 11), 5V-tolerant FM+ capable, USB DM and CAN RX capable, TIM1 CH4."+ },+ {+ "number": "33",+ "name": "PA12",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port A bit 12), 5V-tolerant, USB DP and CAN TX capable, TIM1 ETR."+ },+ {+ "number": "34",+ "name": "PA13",+ "type": "bidirectional",+ "description": "JTAG TMS / Serial-wire debug I/O (SWDIO), 5V-tolerant with internal pull-up enabled after reset."+ },+ {+ "number": "35",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference (0 V)."+ },+ {+ "number": "36",+ "name": "VDDUSB",+ "type": "power_in",+ "description": "USB supply voltage input 3.0 to 3.6 V for USB peripheral."+ },+ {+ "number": "37",+ "name": "PA14",+ "type": "bidirectional",+ "description": "JTAG TCK / Serial-wire debug clock (SWCLK), 5V-tolerant with internal pull-down enabled after reset."+ },+ {+ "number": "38",+ "name": "PA15",+ "type": "bidirectional",+ "description": "JTAG TDI or general-purpose I/O (Port A bit 15), 5V-tolerant with internal pull-up, TIM2 ETR capable."+ },+ {+ "number": "39",+ "name": "PB3",+ "type": "bidirectional",+ "description": "JTAG TDO / Trace SWO or general-purpose I/O (Port B bit 3), 5V-tolerant FM+ capable, TIM2 CH2."+ },+ {+ "number": "40",+ "name": "PB4",+ "type": "bidirectional",+ "description": "JTAG NTRST or general-purpose I/O (Port B bit 4), 5V-tolerant FM+ capable, I2C3 data and SPI1 MISO."+ },+ {+ "number": "41",+ "name": "PB5",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 5), 5V-tolerant with LCD capability, LPTIM1 input 1 and SPI1 MOSI."+ },+ {+ "number": "42",+ "name": "PB6",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 6), 5V-tolerant FM+ capable, LPTIM1 ETR, I2C1 clock, and USART1 TX."+ },+ {+ "number": "43",+ "name": "PB7",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 7), 5V-tolerant FM+ capable with LCD capability, LPTIM1 input 2, USART1 RX."+ },+ {+ "number": "44",+ "name": "PH3-BOOT0",+ "type": "bidirectional",+ "description": "Boot mode select pin (low selects flash boot, high selects SRAM boot) or general-purpose I/O (Port H bit 3)."+ },+ {+ "number": "45",+ "name": "PB8",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 8), 5V-tolerant FM+ capable with LCD capability, I2C1 clock, CAN RX."+ },+ {+ "number": "46",+ "name": "PB9",+ "type": "bidirectional",+ "description": "General-purpose I/O (Port B bit 9), 5V-tolerant FM+ capable with LCD capability, I2C1 data, CAN TX."+ },+ {+ "number": "47",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference (0 V)."+ },+ {+ "number": "48",+ "name": "VDD",+ "type": "power_in",+ "description": "Main supply voltage input 1.71 to 3.6 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588858434842202112",+ "pages": 224,+ "sha256": "618656da2492f8dd",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}