component
STM8L151R6T6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "stm8l151r6t6",
"title": "STM8L151R6T6",
"brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). 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",
"stm8l151r6t6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STM8L151R6T6",
"manufacturer": "STMicroelectronics",
"package": "LQFP-64(10x10)",
"pin_count": 64,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://www.st.com/resource/en/datasheet/stm8l151r6t6.pdf",
"parts": {
"symbol": "stm8l151r6t6.kicad_sym",
"footprint": "stm8l151r6t6.kicad_mod",
"model_3d": "stm8l151r6t6-hero.glb",
"model_3d_plain": "stm8l151r6t6-etched.glb",
"model_3d_step": "stm8l151r6t6-etched.step",
"model_3d_step_plain": "stm8l151r6t6.step",
"lbr": "stm8l151r6t6.lbr"
},
"distributor_links": {
"lcsc": "C501017",
"digikey": "497-11568-ND",
"mouser": "511-STM8L151R6T6"
},
"distributor_check": {
"checked_at": "2026-11-06T00:15:53Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-11568-ND",
"status": "found"
},
"mouser": {
"pn": "511-STM8L151R6T6",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PA0",
"type": "bidirectional",
"description": "Port A0 with SWIM input/output, BEEP and IR timer output; input pull-up during reset and after reset release, high sink LED driver capability."
},
{
"number": "2",
"name": "NRST/PA1",
"type": "bidirectional",
"description": "Reset input with pull-up at power-up; as general purpose pin it can be configured only as output push-pull (PA1)."
},
{
"number": "3",
"name": "PA2",
"type": "bidirectional",
"description": "Port A2 with HSE oscillator input, USART1 transmit and SPI1 MISO alternate functions; high sink/source capability (20 mA)."
},
{
"number": "4",
"name": "PA3",
"type": "bidirectional",
"description": "Port A3 with HSE oscillator output, USART1 receive and SPI1 MOSI alternate functions; high sink/source capability (20 mA)."
},
{
"number": "5",
"name": "PA4",
"type": "bidirectional",
"description": "Port A4 with TIM2 break input, ADC1 input 2 and comparator 1 positive input; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "6",
"name": "PA5",
"type": "bidirectional",
"description": "Port A5 with TIM3 break input, ADC1 input 1 and comparator 1 positive input; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "7",
"name": "PA6",
"type": "bidirectional",
"description": "Port A6 with ADC1 trigger, ADC1 input 0 and comparator 1 positive input; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "8",
"name": "PA7",
"type": "bidirectional",
"description": "Port A7 with TIM5 channel 1 alternate function; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "9",
"name": "VSSA/VREF-",
"type": "power_in",
"description": "Analog ground voltage and ADC1 negative voltage reference."
},
{
"number": "10",
"name": "VSS1",
"type": "power_in",
"description": "I/O ground; must not be left unconnected."
},
{
"number": "11",
"name": "VDD1",
"type": "power_in",
"description": "Digital power supply 1.65 to 3.6 V for I/Os and internal regulator; must not be left unconnected."
},
{
"number": "12",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply voltage 1.65 to 3.6 V, minimum 1.8 V when ADC1 is used; must be connected to VDD."
},
{
"number": "13",
"name": "VREF+",
"type": "power_in",
"description": "ADC1 and DAC1/2 positive voltage reference, provided externally."
},
{
"number": "14",
"name": "PG0",
"type": "bidirectional",
"description": "Port G0 with USART3 receive and TIM2 break input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "15",
"name": "PG1",
"type": "bidirectional",
"description": "Port G1 with USART3 transmit and TIM3 break input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "16",
"name": "PG2",
"type": "bidirectional",
"description": "Port G2 with USART3 synchronous clock alternate function; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "17",
"name": "PG3",
"type": "bidirectional",
"description": "Port G3 with TIM3 trigger alternate function; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "18",
"name": "Res.",
"type": "passive",
"description": "Reserved on STM8L151 devices and must be tied to VDD."
},
{
"number": "19",
"name": "PE0",
"type": "bidirectional",
"description": "Port E0 with TIM5 channel 2 alternate function; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "20",
"name": "PE1",
"type": "bidirectional",
"description": "Port E1 with TIM1 inverted channel 2 alternate function; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "21",
"name": "PE2",
"type": "bidirectional",
"description": "Port E2 with TIM1 inverted channel 3 and configurable clock output alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "22",
"name": "PE3",
"type": "bidirectional",
"description": "Port E3 with USART2 receive alternate function; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "23",
"name": "PE4",
"type": "bidirectional",
"description": "Port E4 with DAC trigger 2 and USART2 transmit alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "24",
"name": "PE5",
"type": "bidirectional",
"description": "Port E5 with ADC1 input 23, comparator positive inputs and USART2 synchronous clock alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "25",
"name": "PD0",
"type": "bidirectional",
"description": "Port D0 with TIM3 channel 2, ADC1 input 22 and comparator 2 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "26",
"name": "PD1",
"type": "bidirectional",
"description": "Port D1 with TIM3 trigger, ADC1 input 21 and comparator positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "27",
"name": "PD2",
"type": "bidirectional",
"description": "Port D2 with TIM1 channel 1, ADC1 input 20 and comparator 1 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "28",
"name": "PD3",
"type": "bidirectional",
"description": "Port D3 with TIM1 trigger, ADC1 input 19 and comparator 1 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "29",
"name": "VDD3",
"type": "power_in",
"description": "I/O supply voltage; must not be left unconnected."
},
{
"number": "30",
"name": "VSS3",
"type": "power_in",
"description": "I/O ground voltage; must not be left unconnected."
},
{
"number": "31",
"name": "PB0",
"type": "bidirectional",
"description": "Port B0 with TIM2 channel 1, ADC1 input 18 and comparator 1 positive input alternate functions; pull-up applied during reset phase."
},
{
"number": "32",
"name": "PB1",
"type": "bidirectional",
"description": "Port B1 with TIM3 channel 1, ADC1 input 17 and comparator 1 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "33",
"name": "PB2",
"type": "bidirectional",
"description": "Port B2 with TIM2 channel 2, ADC1 input 16 and comparator 1 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "34",
"name": "PB3",
"type": "bidirectional",
"description": "Port B3 with TIM2 trigger, ADC1 input 15 and comparator 1 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "35",
"name": "PB4",
"type": "bidirectional",
"description": "Port B4 with SPI1 NSS, ADC1 input 14, DAC channel 2 output and comparator 1 positive input alternate functions; pull-up applied during reset phase."
},
{
"number": "36",
"name": "PB5",
"type": "bidirectional",
"description": "Port B5 with SPI1 clock, ADC1 input 13, DAC channel 2 output and comparator 1 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "37",
"name": "PB6",
"type": "bidirectional",
"description": "Port B6 with SPI1 MOSI, ADC1 input 12, DAC channel 2 output and comparator 1 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "38",
"name": "PB7",
"type": "bidirectional",
"description": "Port B7 with SPI1 MISO, ADC1 input 11 and comparator 1 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "39",
"name": "PF0",
"type": "bidirectional",
"description": "Port F0 with ADC1 input 24, DAC 1 output and USART3 transmit alternate functions; high sink/source capability (20 mA)."
},
{
"number": "40",
"name": "PF1",
"type": "bidirectional",
"description": "Port F1 with ADC1 input 25, DAC channel 2 output and USART3 receive alternate functions; high sink/source capability (20 mA)."
},
{
"number": "41",
"name": "PF4",
"type": "bidirectional",
"description": "Port F4 with LCD segment 36 and LCD_COM4 alternate functions as listed for the 64-pin package; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "42",
"name": "PF5",
"type": "bidirectional",
"description": "Port F5 with LCD segment 37 and LCD_COM5 alternate functions as listed for the 64-pin package; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "43",
"name": "PF6",
"type": "bidirectional",
"description": "Port F6 with LCD segment 38 and LCD_COM6 alternate functions as listed for the 64-pin package; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "44",
"name": "PF7",
"type": "bidirectional",
"description": "Port F7 with LCD segment 39 and LCD_COM7 alternate functions as listed for the 64-pin package; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "45",
"name": "PD4",
"type": "bidirectional",
"description": "Port D4 with TIM1 channel 2, ADC1 input 10, SPI2 MISO and comparator 1 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "46",
"name": "PD5",
"type": "bidirectional",
"description": "Port D5 with TIM1 channel 3, ADC1 input 9, SPI2 MOSI and comparator 1 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "47",
"name": "PD6",
"type": "bidirectional",
"description": "Port D6 with TIM1 break input, ADC1 input 8, RTC calibration, SPI2 clock and internal reference voltage output alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "48",
"name": "PD7",
"type": "bidirectional",
"description": "Port D7 with TIM1 inverted channel 1, ADC1 input 7, RTC alarm, SPI2 NSS and internal reference voltage output alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "49",
"name": "PG4",
"type": "bidirectional",
"description": "Port G4 with SPI2 NSS alternate function; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "50",
"name": "PG5",
"type": "bidirectional",
"description": "Port G5 with SPI2 clock alternate function; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "51",
"name": "PG6",
"type": "bidirectional",
"description": "Port G6 with SPI2 MOSI alternate function; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "52",
"name": "PG7",
"type": "bidirectional",
"description": "Port G7 with SPI2 MISO alternate function; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "53",
"name": "PC0",
"type": "bidirectional",
"description": "Port C0 with I2C1 SDA alternate function; true open-drain I/O."
},
{
"number": "54",
"name": "PC1",
"type": "bidirectional",
"description": "Port C1 with I2C1 SCL alternate function; true open-drain I/O."
},
{
"number": "55",
"name": "VDD2",
"type": "power_in",
"description": "I/O supply voltage; must not be left unconnected."
},
{
"number": "56",
"name": "VSS2",
"type": "power_in",
"description": "I/O ground voltage; must not be left unconnected."
},
{
"number": "57",
"name": "PC2",
"type": "bidirectional",
"description": "Port C2 with USART1 receive, ADC1 input 6, comparator 1 positive input and internal reference voltage output alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "58",
"name": "PC3",
"type": "bidirectional",
"description": "Port C3 with USART1 transmit, ADC1 input 5, comparator 2 negative input and comparator 1 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "59",
"name": "PC4",
"type": "bidirectional",
"description": "Port C4 with USART1 synchronous clock, I2C1 SMBus, configurable clock output, ADC1 input 4 and comparator alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "60",
"name": "PC5",
"type": "bidirectional",
"description": "Port C5 with LSE oscillator input, SPI1 NSS and USART1 transmit alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "61",
"name": "PC6",
"type": "bidirectional",
"description": "Port C6 with LSE oscillator output, SPI1 clock and USART1 receive alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "62",
"name": "PC7",
"type": "bidirectional",
"description": "Port C7 with ADC1 input 3, USART3 synchronous clock, comparator 2 negative input and comparator 1 positive input alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "63",
"name": "PE6",
"type": "bidirectional",
"description": "Port E6 with PVD input, TIM5 break input and USART3 transmit alternate functions; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
},
{
"number": "64",
"name": "PE7",
"type": "bidirectional",
"description": "Port E7 with TIM5 trigger, USART3 receive alternate function; FT (five-volt tolerant) I/O, high sink/source capability (20 mA)."
}
],
"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: Pin 18 is reserved on STM8L151 devices and must be tied to VDD. Table 5 gives VLCD for this pin only; Pin 1 (PA0) is the only pin on the STM8L151R6T6 LQFP64 variant whose SWIM and BEEP functions are mul",
"1/64 pin names appear NOWHERE in the datasheet text: ['13:VREF+@p39']"
],
"pages_sent": 56,
"cost_usd": 0.0927,
"at": "2026-11-06T00:15:40"
},
"datasheet": {
"url": "https://www.st.com/resource/en/datasheet/stm8l151r6t6.pdf",
"pages": 147,
"sha256": "193f2133f3d81d2b",
"source_tier": "mfr"
},
"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": "stm8l151r6t6.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
"checked": "2026-11-06",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stm8l151r6t6-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "2bd7ada7b5f4ee91c677653b45302adb6fee3a164e360f74fa33ee8a094b8573",
"checked": "2026-11-06",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "LQFP-64(10x10)",
"Category": "Embedded Processors & Controllers",
"Pins": "64"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "193f2133f3d81d2bbd9f025b5b4c440d13e1b8e6e444cbde44b5d0c386fa2c78",
"rows": [
{
"name": "Supply voltage VDD-VSS (including VDDA)",
"symbol": "VDD-VSS",
"kind": "absolute_maximum",
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