component
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.
main
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{
"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": [
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"embedded processors & controllers",
"stm32l433cct6",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
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"stm32l433cct6.step",
"stm32l433cct6.lbr",
"docs/hero.png",
"docs/stm32l433cct6-datasheet.pdf",
"viewers/symbol.html",
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],
"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 k\u03a9 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",
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}