component
STM8L152C8U6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "stm8l152c8u6",
"title": "STM8L152C8U6",
"brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"embedded processors & controllers",
"stm8l152c8u6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STM8L152C8U6",
"manufacturer": "STMicroelectronics",
"package": "UFQFPN-48(7x7)",
"pin_count": 49,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923480922869760",
"parts": {
"symbol": "stm8l152c8u6.kicad_sym",
"footprint": "stm8l152c8u6.kicad_mod",
"model_3d": "stm8l152c8u6-hero.glb",
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"lbr": "stm8l152c8u6.lbr"
},
"distributor_links": {
"lcsc": 1348679,
"digikey": "497-11478-ND",
"mouser": "511-STM8L152C8U6"
},
"distributor_check": {
"checked_at": "2026-10-05T19:26:36Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-11478-ND",
"status": "found",
"lifecycle": "Active"
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"pn": "511-STM8L152C8U6",
"status": "found"
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"pins": [
{
"number": "1",
"name": "PA0",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant with high-sink LED driver capability; alternate functions: USART1 synchronous clock, SWIM interface, beeper output, infrared timer output."
},
{
"number": "2",
"name": "NRST/PA1",
"type": "input",
"description": "Reset input with internal pull-up (30-60 kΩ); can be configured as output PA1 (push-pull only) after reset."
},
{
"number": "3",
"name": "PA2",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: HSE oscillator input, USART1 transmit, SPI1 MISO."
},
{
"number": "4",
"name": "PA3",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: HSE oscillator output, USART1 receive, SPI1 MOSI."
},
{
"number": "5",
"name": "PA4",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 2 break/trigger, LCD COM 0, ADC1 input 2, Comparator 1 positive input."
},
{
"number": "6",
"name": "PA5",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 3 break/trigger, LCD COM 1, ADC1 input 1, Comparator 1 positive input."
},
{
"number": "7",
"name": "PA6",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: ADC1 trigger, LCD COM 2, ADC1 input 0, Comparator 1 positive input."
},
{
"number": "8",
"name": "PA7",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 0, Timer 5 channel 1 output."
},
{
"number": "9",
"name": "VSS/VSSA/VREF-",
"type": "power_in",
"description": "I/O ground, analog ground, and ADC1 negative voltage reference."
},
{
"number": "10",
"name": "VDD1",
"type": "power_in",
"description": "Digital power supply for I/Os, operating range 1.65 to 3.6 V."
},
{
"number": "11",
"name": "VDDA",
"type": "power_in",
"description": "Analog power supply for ADC1 and comparators, operating range 1.65 to 3.6 V (minimum 1.8 V when ADC1 is used)."
},
{
"number": "12",
"name": "VREF+",
"type": "power_in",
"description": "ADC1 and DAC1/2 positive voltage reference, operating range 1.65 to 3.6 V."
},
{
"number": "13",
"name": "VLCD",
"type": "power_in",
"description": "External capacitor connection for LCD step-up converter (STM8L152 devices only)."
},
{
"number": "14",
"name": "PE0",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 1, Timer 5 channel 2 output."
},
{
"number": "15",
"name": "PE1",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 inverted channel 2, LCD segment 2."
},
{
"number": "16",
"name": "PE2",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 inverted channel 3, LCD segment 3, configurable clock output."
},
{
"number": "17",
"name": "PE3",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 4, USART2 receive."
},
{
"number": "18",
"name": "PE4",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 5, DAC 2 trigger, USART2 transmit."
},
{
"number": "19",
"name": "PE5",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 6, ADC1 input 23, Comparators 1/2 positive inputs, USART2 synchronous clock."
},
{
"number": "20",
"name": "PD0",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 3 channel 2, ADC1 trigger, LCD segment 7, ADC1 input 22, Comparator 2 positive input."
},
{
"number": "21",
"name": "PD1",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 3 trigger, LCD COM 3, ADC1 input 21, Comparators 1/2 positive inputs."
},
{
"number": "22",
"name": "PD2",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 channel 1, LCD segment 8, ADC1 input 20, Comparator 1 positive input."
},
{
"number": "23",
"name": "PD3",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 trigger, LCD segment 9, ADC1 input 19, Comparator 1 positive input."
},
{
"number": "24",
"name": "PB0",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant with pull-up during reset; alternate functions: Timer 2 channel 1, LCD segment 10, ADC1 input 18, Comparator 1 positive input."
},
{
"number": "25",
"name": "PB1",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 3 channel 1, LCD segment 11, ADC1 input 17, Comparator 1 positive input."
},
{
"number": "26",
"name": "PB2",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 2 channel 2, LCD segment 12, ADC1 input 16, Comparator 1 positive input."
},
{
"number": "27",
"name": "PB3",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 2 trigger, LCD segment 13, ADC1 input 15, Comparator 1 positive input."
},
{
"number": "28",
"name": "PB4",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant with pull-up during reset; alternate functions: SPI1 master/slave select, LCD segment 14, ADC1 input 14, DAC 2 output, Comparator 1 positive input."
},
{
"number": "29",
"name": "PB5",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: SPI1 clock, LCD segment 15, ADC1 input 13, DAC 2 output, Comparator 1 positive input."
},
{
"number": "30",
"name": "PB6",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: SPI1 master-out/slave-in, LCD segment 16, ADC1 input 12, DAC 2 output, Comparator 1 positive input."
},
{
"number": "31",
"name": "PB7",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: SPI1 master-in/slave-out, LCD segment 17, ADC1 input 11, Comparator 1 positive input."
},
{
"number": "32",
"name": "PF0",
"type": "bidirectional",
"description": "General purpose I/O (not five-volt tolerant); alternate functions: ADC1 input 24, DAC 1 output."
},
{
"number": "33",
"name": "PD4",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 channel 2, LCD segment 18, ADC1 input 10, SPI2 MISO, Comparator 1 positive input."
},
{
"number": "34",
"name": "PD5",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 channel 3, LCD segment 19, ADC1 input 9, SPI2 MOSI, Comparator 1 positive input."
},
{
"number": "35",
"name": "PD6",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 break input, LCD segment 20, ADC1 input 8, RTC calibration, SPI2 clock, Comparator 1 positive input, internal reference voltage output."
},
{
"number": "36",
"name": "PD7",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 inverted channel 1, LCD segment 21, ADC1 input 7, RTC alarm output, SPI2 master/slave select, Comparator 1 positive input, internal reference voltage output."
},
{
"number": "37",
"name": "PC0",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant, true open-drain output; primary function: I2C1 data line (SDA)."
},
{
"number": "38",
"name": "PC1",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant, true open-drain output; primary function: I2C1 clock line (SCL)."
},
{
"number": "39",
"name": "VDD2",
"type": "power_in",
"description": "I/O power supply, operating range 1.65 to 3.6 V."
},
{
"number": "40",
"name": "VSS2",
"type": "power_in",
"description": "I/O ground."
},
{
"number": "41",
"name": "PC2",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: USART1 receive, LCD segment 22, ADC1 input 6, Comparator 1 positive input, internal reference voltage output."
},
{
"number": "42",
"name": "PC3",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: USART1 transmit, LCD segment 23, ADC1 input 5."
},
{
"number": "43",
"name": "PC4",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: USART1 synchronous clock, I2C1 SMBus, configurable clock output, LCD segment 24/COM 4, ADC1 input 4, Comparators 1/2 inputs."
},
{
"number": "44",
"name": "PC5",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: LSE oscillator input, SPI1 master/slave select, USART1 transmit."
},
{
"number": "45",
"name": "PC6",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: LSE oscillator output, SPI1 clock, USART1 receive."
},
{
"number": "46",
"name": "PC7",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 25/COM 5, ADC1 input 3, USART3 synchronous clock, Comparators 1/2 inputs."
},
{
"number": "47",
"name": "PE6",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 26/COM 6, PVD input, Timer 5 break input, USART3 transmit."
},
{
"number": "48",
"name": "PE7",
"type": "bidirectional",
"description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 27/COM 7, Timer 5 trigger, USART3 receive."
},
{
"number": "49",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: VLCD pin (13) is documented as available only on STM8L152xx devices with LCD; the STM8L152C8U6 varia; PC0 and PC1 are specified as true open-drain outputs for I2C1 interface; they do not have protection",
"exposed pad 49 added from the footprint"
],
"pages_sent": 56,
"cost_usd": 0.463,
"at": "2026-10-05T19:26:20"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923480922869760",
"pages": 147,
"sha256": "193f2133f3d81d2b",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 49,
"described": 49,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
}
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "UFQFPN-48(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "49"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"stm8l152c8u6"
],
"discovery_pitch": "STM8L152C8U6 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
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"path": "docs/hero.png"
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