component
PY32MD310K18U7TR
Public Made by Adomby adom
PUYA Microcontrollers (MCU/MPU/SOC), QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"type": "component",
"slug": "py32md310k18u7tr",
"title": "PY32MD310K18U7TR",
"brief": "PUYA Microcontrollers (MCU/MPU/SOC), QFN-32-EP(5x5). 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",
"py32md310k18u7tr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "PY32MD310K18U7TR",
"manufacturer": "PUYA",
"package": "QFN-32-EP(5x5)",
"pin_count": 33,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ab8810ecf8222eac818aa193ebfdb4e1.pdf",
"parts": {
"symbol": "py32md310k18u7tr.kicad_sym",
"footprint": "py32md310k18u7tr.kicad_mod",
"model_3d": "py32md310k18u7tr-hero.glb",
"model_3d_plain": "py32md310k18u7tr-etched.glb",
"model_3d_step": "py32md310k18u7tr-etched.step",
"model_3d_step_plain": "py32md310k18u7tr.step",
"lbr": "py32md310k18u7tr.lbr"
},
"distributor_links": {
"lcsc": "C42376917"
},
"distributor_check": {
"checked_at": "2026-10-18T17:43:11Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "INN1",
"type": "input",
"description": "Negative input of the channel 1 low-offset op-amp."
},
{
"number": "2",
"name": "INP1",
"type": "input",
"description": "Positive input of the channel 1 low-offset op-amp."
},
{
"number": "3",
"name": "INN2",
"type": "input",
"description": "Negative input of the channel 2 low-offset op-amp."
},
{
"number": "4",
"name": "INP2",
"type": "input",
"description": "Positive input of the channel 2 low-offset op-amp."
},
{
"number": "5",
"name": "LDO",
"type": "power_out",
"description": "5 V LDO output; connect an external 1 µF capacitor to ground."
},
{
"number": "6",
"name": "VIN",
"type": "power_in",
"description": "Input supply for the gate driver; connect an external 1 µF capacitor to ground."
},
{
"number": "7",
"name": "PGND",
"type": "power_in",
"description": "Power ground for the gate driver, connected to the gate driver stage."
},
{
"number": "8",
"name": "LO1",
"type": "bidirectional",
"description": "Port PA10 (COM: normal 5 V port with analog I/O capability), also the channel 1 low-side gate driver output LO1."
},
{
"number": "9",
"name": "HO1",
"type": "bidirectional",
"description": "Port PB1 (COM), also the channel 1 high-side gate driver output HO1."
},
{
"number": "10",
"name": "LO2",
"type": "bidirectional",
"description": "Port PA8 (COM), also the channel 2 low-side gate driver output LO2."
},
{
"number": "11",
"name": "HO2",
"type": "bidirectional",
"description": "Port PA7 (COM), also the channel 2 high-side gate driver output HO2."
},
{
"number": "12",
"name": "LO3",
"type": "bidirectional",
"description": "Port PB3 (COM), also the channel 3 low-side gate driver output LO3."
},
{
"number": "13",
"name": "HO3",
"type": "bidirectional",
"description": "Port PA1 (COM), also the channel 3 high-side gate driver output HO3."
},
{
"number": "14",
"name": "PB4",
"type": "bidirectional",
"description": "General-purpose I/O (COM, analog I/O capable); alternate functions include SPI1_MISO, TIM3_CH1, USART1_CTS and TIM17_BKIN."
},
{
"number": "15",
"name": "PB5",
"type": "bidirectional",
"description": "General-purpose I/O (COM, analog I/O capable); alternate functions include SPI1_MOSI, TIM3_CH2, LPTIM_IN1 and COMP1_OUT."
},
{
"number": "16",
"name": "PB7",
"type": "bidirectional",
"description": "General-purpose I/O (COM, analog I/O capable); alternate functions include USART1_RX, COMP2_INM, PVD_IN and I2C_SDA."
},
{
"number": "17",
"name": "PA14-SWCLK",
"type": "bidirectional",
"description": "SWD clock (SWCLK); after reset this pin is SWCLK with an internal pull-down enabled."
},
{
"number": "18",
"name": "PA13-SWDIO",
"type": "bidirectional",
"description": "SWD data I/O (SWDIO); after reset this pin is SWDIO with an internal pull-up enabled."
},
{
"number": "19",
"name": "PB8",
"type": "bidirectional",
"description": "General-purpose I/O (COM, analog I/O capable); alternate functions include COMP1_INP, TIM16_CH1, I2C1_SCL and USART2_TX."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Main power supply, 1.7 V to 5.5 V; supplies the analog modules and I/O ring."
},
{
"number": "21",
"name": "PF0-OSC_IN",
"type": "bidirectional",
"description": "Port PF0 (COM, analog I/O capable); also the HSE oscillator input OSC_IN."
},
{
"number": "22",
"name": "PF1-OSC_OUT",
"type": "bidirectional",
"description": "Port PF1 (COM, analog I/O capable); also the HSE oscillator output OSC_OUT."
},
{
"number": "23",
"name": "PF2-NRST",
"type": "bidirectional",
"description": "Reset port (RST: internal weak pull-up, no analog I/O); function is PF2 or NRST, selected through option bytes."
},
{
"number": "24",
"name": "PF3",
"type": "bidirectional",
"description": "General-purpose I/O (COM, analog I/O capable); alternate functions include COMP2_INP, USART1_TX and RTC_OUT."
},
{
"number": "25",
"name": "PA0",
"type": "bidirectional",
"description": "General-purpose I/O (COM, analog I/O capable); alternate functions include ADC_IN0, COMP1_INM and COMP1_OUT."
},
{
"number": "26",
"name": "PA2",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions include SPI1_MOSI, USART1_TX, USART2_TX and COMP2_OUT."
},
{
"number": "27",
"name": "PA3",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions include SPI2_MISO, USART1_RX, USART2_RX and I2C_SCL."
},
{
"number": "28",
"name": "PA4",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions include SPI1_NSS, USART1_CK, SPI2_MOSI and TIM14_CH1."
},
{
"number": "29",
"name": "PA5",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions include SPI1_SCK, LPTIM1_ETR, USART2_RX and TIM3_CH2."
},
{
"number": "30",
"name": "PA6",
"type": "bidirectional",
"description": "General-purpose I/O; alternate functions include SPI1_MISO, TIM3_CH1, TIM1_BKIN and COMP1_OUT."
},
{
"number": "31",
"name": "AO2",
"type": "output",
"description": "Output of the channel 2 low-offset op-amp."
},
{
"number": "32",
"name": "AO1",
"type": "output",
"description": "Output of the channel 1 low-offset op-amp."
},
{
"number": "33",
"name": "VSS",
"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-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Exposed pad is not given a pin number in the datasheet; the figure only labels it 'Exposed pad' next; Page 21 is missing from the supplied text. Pin 18 (PA13/SWDIO) and pin 20 (VCC) are taken from the p; Pins 26-30 (PA2, PA3, PA4, PA5, PA6) have names from the pinout figure only. Their pin-table rows (o",
"exposed pad 33 added from the footprint",
"3/33 pins cited to the wrong page (name found elsewhere): ['20:VCC@p9', '29:PA5@p24', '30:PA6@p24']"
],
"pages_sent": 32,
"cost_usd": 0.1505,
"at": "2026-10-18T17:42:55"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/ab8810ecf8222eac818aa193ebfdb4e1.pdf",
"pages": 48,
"sha256": "a1419850cd1069c6",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
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"role": "eda",
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"footprint_binding": "identity",
"sha256": "da2bbf8a1e73d53e1741b989e64b81f2b722cc879f244c7c1b92da891cbecfb9",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "PUYA",
"Package": "QFN-32-EP(5x5)",
"Category": "Embedded Processors & Controllers",
"Pins": "33"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "a1419850cd1069c67b10fa161647b7aaa4460eb28515c7f1bd5280a5e2a86909",
"rows": [
{
"name": "External main supply voltage VCC",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6.25,
"conditions": "",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Input voltage on other pins",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Total current into VCC pin (supply current)",
"symbol": "IVCC",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Total current out of VSS pin (sink current)",
"symbol": "IVSS",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Output sink current per COM IO pin",
"symbol": "IIO(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Sum of output source current, all IO pins",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": -20,
"conditions": "",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "℃",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 30,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "TO",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 30,
"source": "datasheet"
},
{
"name": "Internal AHB clock frequency",
"symbol": "fHCLK",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 48,
"conditions": "",
"source_page": 30,
"source": "datasheet"
},
{
"name": "Internal APB clock frequency",
"symbol": "fPCLK",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 48,
"conditions": "",
"source_page": 30,
"source": "datasheet"
},
{
"name": "Standard operating voltage",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.7,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 30,
"source": "datasheet"
},
{
"name": "IO input voltage",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "",
"source_page": 30,
"source": "datasheet"
},
{
"name": "Ambient temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 30,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 30,
"source": "datasheet"
},
{
"name": "VCC rise rate",
"symbol": "tVCC",
"kind": "timing",
"unit": "us/V",
"min": 0,
"typ": null,
"max": null,
"conditions": "",
"source_page": 30,
"source": "datasheet"
},
{
"name": "VCC fall rate",
"symbol": "tVCC",
"kind": "timing",
"unit": "us/V",
"min": 20,
"typ": null,
"max": null,
"conditions": "",
"source_page": 30,
"source": "datasheet"
},
{
"name": "Reset timeout",
"symbol": "tRSTTEMPO",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": 4,
"max": 7.5,
"conditions": "",
"source_page": 30,
"source": "datasheet"
},
{
"name": "POR/PDR reset threshold, rising edge",
"symbol": "VPOR/PDR",
"kind": "electrical",
"unit": "V",
"min": 1.5,
"typ": 1.6,
"max": 1.7,
"conditions": "上升沿 (rising edge)",
"source_page": 30,
"source": "datasheet"
},
{
"name": "POR/PDR reset threshold, falling edge",
"symbol": "VPOR/PDR",
"kind": "electrical",
"unit": "V",
"min": 1.45,
"typ": 1.55,
"max": 1.65,
"conditions": "下降沿 (falling edge)",
"source_page": 30,
"source": "datasheet"
},
{
"name": "BOR threshold 1, rising edge",
"symbol": "VBOR1",
"kind": "electrical",
"unit": "V",
"min": 1.7,
"typ": 1.8,
"max": 1.9,
"conditions": "上升沿 (rising edge)",
"source_page": 30,
"source": "datasheet"
},
{
"name": "BOR threshold 1, falling edge",
"symbol": "VBOR1",
"kind": "electrical",
"unit": "V",
"min": 1.6,
"typ": 1.7,
"max": 1.8,
"conditions": "下降沿 (falling edge)",
"source_page": 30,
"source": "datasheet"
},
{
"name": "BOR threshold 2, rising edge",
"symbol": "VBOR2",
"kind": "electrical",
"unit": "V",
"min": 1.9,
"typ": 2,
"max": 2.1,
"conditions": "上升沿 (rising edge)",
"source_page": 30,
"source": "datasheet"
},
{
"name": "Temperature sensor VTS linearity with temperature",
"symbol": "TL",
"kind": "electrical",
"unit": "℃",
"min": null,
"typ": null,
"max": 2,
"conditions": "",
"source_page": 39,
"source": "datasheet"
},
{
"name": "Temperature sensor average slope",
"symbol": "Avg_Slope",
"kind": "electrical",
"unit": "mV/℃",
"min": 2.3,
"typ": 2.5,
"max": 2.7,
"conditions": "",
"source_page": 39,
"source": "datasheet"
},
{
"name": "Temperature sensor voltage at 30℃(±5℃)",
"symbol": "V30",
"kind": "electrical",
"unit": "V",
"min": 0.742,
"typ": 0.76,
"max": 0.785,
"conditions": "",
"source_page": 39,
"source": "datasheet"
},
{
"name": "Temperature sensor start-up time entering continuous mode",
"symbol": "tSTART",
"kind": "timing",
"unit": "us",
"min": null,
"typ": 70,
"max": 120,
"conditions": "",
"source_page": 39,
"source": "datasheet"
},
{
"name": "ADC sampling time when reading temperature",
"symbol": "tS_temp",
"kind": "timing",
"unit": "us",
"min": 9,
"typ": null,
"max": null,
"conditions": "",
"source_page": 39,
"source": "datasheet"
},
{
"name": "Internal reference voltage",
"symbol": "VREFINT",
"kind": "electrical",
"unit": "V",
"min": 1.17,
"typ": 1.2,
"max": 1.23,
"conditions": "",
"source_page": 39,
"source": "datasheet"
},
{
"name": "Internal reference voltage start time",
"symbol": "Tstart_vrefint",
"kind": "timing",
"unit": "us",
"min": null,
"typ": 10,
"max": 15,
"conditions": "",
"source_page": 40,
"source": "datasheet"
},
{
"name": "Internal reference voltage temperature coefficient",
"symbol": "Tcoeff",
"kind": "temperature_coefficient",
"unit": "ppm/℃",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 40,
"source": "datasheet"
},
{
"name": "Current consumption from VCC (internal reference)",
"symbol": "Ivcc",
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