component
ATSAME51G19A-MU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, QFN-48-EP(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": "atsame51g19a-mu",
"title": "ATSAME51G19A-MU",
"brief": "Microchip Tech Pre-ordered MCUs, QFN-48-EP(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": [
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"embedded processors & controllers",
"atsame51g19a-mu",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ATSAME51G19A-MU",
"manufacturer": "Microchip Tech",
"package": "QFN-48-EP(7x7)",
"pin_count": 49,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9793a584e47269a20b87364d41b6eaa9.pdf",
"parts": {
"symbol": "atsame51g19a-mu.kicad_sym",
"footprint": "atsame51g19a-mu.kicad_mod",
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"model_3d_step_plain": "atsame51g19a-mu.step",
"lbr": "atsame51g19a-mu.lbr"
},
"distributor_links": {
"lcsc": "C614483",
"digikey": "ATSAME51G19A-MU-ND",
"mouser": "556-ATSAME51G19A-MU"
},
"distributor_check": {
"checked_at": "2026-10-31T03:46:26Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATSAME51G19A-MU-ND",
"status": "found",
"lifecycle": "Active"
},
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"pn": "556-ATSAME51G19A-MU",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PA00",
"type": "bidirectional",
"description": "General-purpose I/O pin PA00 (VDDIO group) that can also be used as EXTINT[0], SERCOM1 PAD[0], TC2 WO[0], or XIN32 of the 32 kHz crystal oscillator (XOSC32K)."
},
{
"number": "2",
"name": "PA01",
"type": "bidirectional",
"description": "General-purpose I/O pin PA01 that can also be used as EXTINT[1], SERCOM1 PAD[1], TC2 WO[1], or XOUT32 of the 32 kHz crystal oscillator (XOSC32K)."
},
{
"number": "3",
"name": "PA02",
"type": "bidirectional",
"description": "General-purpose I/O pin PA02 that can also be used as EXTINT[2], ADC0 AIN[0], DAC VOUT[0], or RTC tamper input IN2."
},
{
"number": "4",
"name": "PA03",
"type": "bidirectional",
"description": "General-purpose I/O pin PA03 that can also be used as EXTINT[3], ADC0 AIN[1], ANAREF VREFA, or PTC X0/Y0."
},
{
"number": "5",
"name": "GNDANA",
"type": "power_in",
"description": "Analog ground pin for the analog peripherals (ADC, DAC, AC, PTC)."
},
{
"number": "6",
"name": "VDDANA",
"type": "power_in",
"description": "Analog supply pin for the analog peripherals; device operating range is 1.71 V to 3.63 V."
},
{
"number": "7",
"name": "PB08",
"type": "bidirectional",
"description": "General-purpose I/O pin PB08 that can also be used as EXTINT[8], ADC0 AIN[2], ADC1 AIN[0], PTC X1/Y1, SERCOM4 PAD[0], TC4 WO[0], or CCL IN[8]."
},
{
"number": "8",
"name": "PB09",
"type": "bidirectional",
"description": "General-purpose I/O pin PB09 that can also be used as EXTINT[9], ADC0 AIN[3], ADC1 AIN[1], PTC X2/Y2, SERCOM4 PAD[1], TC4 WO[1], or CCL OUT[2]."
},
{
"number": "9",
"name": "PA04",
"type": "bidirectional",
"description": "General-purpose I/O pin PA04 that can also be used as EXTINT[4], ANAREF VREFB, ADC0 AIN[4], AC AIN[0], PTC X3/Y3, SERCOM0 PAD[0], TC0 WO[0], or CCL IN[0]."
},
{
"number": "10",
"name": "PA05",
"type": "bidirectional",
"description": "General-purpose I/O pin PA05 that can also be used as EXTINT[5], ADC0 AIN[5], AC AIN[1], DAC VOUT[1], SERCOM0 PAD[1], TC0 WO[1], or CCL IN[1]."
},
{
"number": "11",
"name": "PA06",
"type": "bidirectional",
"description": "General-purpose I/O pin PA06 that can also be used as EXTINT[6], ANAREF VREFC, ADC0 AIN[6], AC AIN[2], PTC X4/Y4, SERCOM0 PAD[2], TC1 WO[0], SDHC0 SDCD, or CCL IN[2]."
},
{
"number": "12",
"name": "PA07",
"type": "bidirectional",
"description": "General-purpose I/O pin PA07 that can also be used as EXTINT[7], ADC0 AIN[7], AC AIN[3], PTC X5/Y5, SERCOM0 PAD[3], TC1 WO[1], SDHC0 SDWP, or CCL OUT[0]."
},
{
"number": "13",
"name": "PA08",
"type": "bidirectional",
"description": "High-sink I/O pin PA08 (VDDIOB group, I2C capable) that can also be used as NMI, ADC0 AIN[8], ADC1 AIN[2], PTC X6/Y6, SERCOM0 PAD[0], SERCOM2 PAD[1], TCC0/TCC1 WO, QSPI DATA[0], SDHC0 SDCMD, I2S MCK[0], or CCL IN[3]."
},
{
"number": "14",
"name": "PA09",
"type": "bidirectional",
"description": "High-sink-capable I/O pin PA09 (VDDIOB group, I2C capable) that can also be used as EXTINT[9], ADC0 AIN[9], ADC1 AIN[3], PTC X7/Y7, SERCOM0 PAD[1], SERCOM2 PAD[0], TC0/TCC0/TCC1 WO, QSPI DATA[1], SDHC0 SDDAT[0], I2S FS[0], or CCL IN[4]."
},
{
"number": "15",
"name": "PA10",
"type": "bidirectional",
"description": "General-purpose I/O pin PA10 that can also be used as EXTINT[10], ADC0 AIN[10], PTC X8/Y8, SERCOM0 PAD[2], SERCOM2 PAD[2], TC1/TCC0/TCC1 WO, QSPI DATA[2], SDHC0 SDDAT[1], I2S SCK[0], GCLK IO[4], or CCL IN[5]."
},
{
"number": "16",
"name": "PA11",
"type": "bidirectional",
"description": "General-purpose I/O pin PA11 that can also be used as EXTINT[11], ADC0 AIN[11], PTC X9/Y9, SERCOM0 PAD[3], SERCOM2 PAD[3], TC1/TCC0/TCC1 WO, QSPI DATA[3], SDHC0 SDDAT[2], I2S SDO, GCLK IO[5], or CCL OUT[1]."
},
{
"number": "17",
"name": "VDDIO",
"type": "power_in",
"description": "Digital I/O supply for the GPIO pin cluster; device operating range is 1.71 V to 3.63 V."
},
{
"number": "18",
"name": "GND",
"type": "power_in",
"description": "Digital ground pin."
},
{
"number": "19",
"name": "PB10",
"type": "bidirectional",
"description": "General-purpose I/O pin PB10 that can also be used as EXTINT[10], SERCOM4 PAD[2], TC5/TCC0/TCC1 WO, QSPI SCK, SDHC0 SDDAT[3], I2S SDI, GCLK IO[4], or CCL IN[11]."
},
{
"number": "20",
"name": "PB11",
"type": "bidirectional",
"description": "General-purpose I/O pin PB11 that can also be used as EXTINT[11], SERCOM4 PAD[3], TC5/TCC0/TCC1 WO, QSPI CS, SDHC0 SDCK, I2S FS[1], GCLK IO[5], or CCL OUT[1]."
},
{
"number": "21",
"name": "PA12",
"type": "bidirectional",
"description": "High-sink-capable I/O pin PA12 (VDDIO group, I2C capable); its full multiplexing list is on a page not included in the provided text."
},
{
"number": "22",
"name": "PA13",
"type": "bidirectional",
"description": "High-sink-capable I/O pin PA13 (VDDIO group, I2C capable); its full multiplexing list is on a page not included in the provided text."
},
{
"number": "23",
"name": "PA14",
"type": "bidirectional",
"description": "General-purpose I/O pin PA14, which is the XIN pin of crystal oscillator XOSC0 when that oscillator is used."
},
{
"number": "24",
"name": "PA15",
"type": "bidirectional",
"description": "General-purpose I/O pin PA15, which is the XOUT pin of crystal oscillator XOSC0 when that oscillator is used."
},
{
"number": "25",
"name": "PA16",
"type": "bidirectional",
"description": "High-sink-capable I/O pin PA16 (VDDIO group, I2C capable); its full multiplexing list is on a page not included in the provided text."
},
{
"number": "26",
"name": "PA17",
"type": "bidirectional",
"description": "High-sink-capable I/O pin PA17 (VDDIO group, I2C capable); its full multiplexing list is on a page not included in the provided text."
},
{
"number": "27",
"name": "PA18",
"type": "bidirectional",
"description": "General-purpose I/O pin PA18; its multiplexing list is on a page not included in the provided text."
},
{
"number": "28",
"name": "PA19",
"type": "bidirectional",
"description": "General-purpose I/O pin PA19; its multiplexing list is on a page not included in the provided text."
},
{
"number": "29",
"name": "PA20",
"type": "bidirectional",
"description": "General-purpose I/O pin PA20 that can also be used as EXTINT[4], PTC X14/Y14, SERCOM5/SERCOM3 PAD[2], TC7/TCC0/TCC1 WO, SDHC1 SDCMD, I2S FS[0], PCC DATA[4], or GMAC GMDC."
},
{
"number": "30",
"name": "PA21",
"type": "bidirectional",
"description": "General-purpose I/O pin PA21 that can also be used as EXTINT[5], PTC X15/Y15, SERCOM5/SERCOM3 PAD[3], TC7/TCC0/TCC1 WO, SDHC1 SDCK, I2S SDO, PCC DATA[5], or GMAC GMDIO."
},
{
"number": "31",
"name": "PA22",
"type": "bidirectional",
"description": "High-sink-capable I/O pin PA22 (VDDIO group, I2C capable) that can also be used as EXTINT[6], PTC X16/Y16, SERCOM3 PAD[0], SERCOM5 PAD[1], TC4/TCC0/TCC1 WO, CAN0 TX, I2S SDI, PCC DATA[6], or CCL IN[6]."
},
{
"number": "32",
"name": "PA23",
"type": "bidirectional",
"description": "High-sink-capable I/O pin PA23 (VDDIO group, I2C capable) that can also be used as EXTINT[7], PTC X17/Y17, SERCOM3 PAD[1], SERCOM5 PAD[0], TC4/TCC0/TCC1 WO, USB SOF_1KHZ, CAN0 RX, I2S FS[1], PCC DATA[7], or CCL IN[7]."
},
{
"number": "33",
"name": "PA24",
"type": "bidirectional",
"description": "General-purpose I/O pin PA24 that can also be used as EXTINT[8], SERCOM3/SERCOM5 PAD[2], TC5 WO[0], TCC2 WO[2], PDEC PDEC[0], USB DM, CAN0 TX, or CCL IN[8]."
},
{
"number": "34",
"name": "PA25",
"type": "bidirectional",
"description": "General-purpose I/O pin PA25 that can also be used as EXTINT[9], SERCOM3/SERCOM5 PAD[3], TC5 WO[1], PDEC PDEC[1], USB DP, CAN0 RX, or CCL OUT[2]."
},
{
"number": "35",
"name": "GND",
"type": "power_in",
"description": "Digital ground pin."
},
{
"number": "36",
"name": "VDDIO",
"type": "power_in",
"description": "Digital I/O supply for the GPIO pin cluster; device operating range is 1.71 V to 3.63 V."
},
{
"number": "37",
"name": "PB22",
"type": "bidirectional",
"description": "General-purpose I/O pin PB22 that can also be used as XIN of crystal oscillator XOSC1, EXTINT[6], SERCOM1/SERCOM5 PAD[2], TC7 WO[0], PDEC PDEC[2], USB SOF_1KHZ, GCLK IO[0], or CCL IN[0]."
},
{
"number": "38",
"name": "PB23",
"type": "bidirectional",
"description": "General-purpose I/O pin PB23 that can also be used as XOUT of crystal oscillator XOSC1, EXTINT[7], SERCOM1/SERCOM5 PAD[3], TC7 WO[1], PDEC PDEC[0], GCLK IO[1], or CCL OUT[0]."
},
{
"number": "39",
"name": "PA27",
"type": "bidirectional",
"description": "General-purpose I/O pin PA27 that can also be used as EXTINT[11], PTC X18/Y18, or GCLK IO[1]."
},
{
"number": "40",
"name": "RESETN",
"type": "input",
"description": "External active-low reset input for the device."
},
{
"number": "41",
"name": "VDDCORE",
"type": "power_in",
"description": "Core supply pin for the device; the provided text does not give its limits or whether it is regulator-driven."
},
{
"number": "42",
"name": "GND",
"type": "power_in",
"description": "Digital ground pin."
},
{
"number": "43",
"name": "VSW",
"type": "passive",
"description": "Regulator switching pin of the embedded Buck/LDO regulator; the provided text does not give its electrical limits."
},
{
"number": "44",
"name": "VDDIO",
"type": "power_in",
"description": "Digital I/O supply for the GPIO pin cluster; device operating range is 1.71 V to 3.63 V."
},
{
"number": "45",
"name": "PA30",
"type": "bidirectional",
"description": "General-purpose I/O pin PA30 that is the SWCLK serial-wire debug clock pin by default; it can also be used as EXTINT[14], PTC X19/Y19, SERCOM1/SERCOM7 PAD[2], TC6/TCC2 WO[0], GCLK IO[0], or CCL IN[3]."
},
{
"number": "46",
"name": "PA31",
"type": "bidirectional",
"description": "General-purpose I/O pin PA31 that is the SWDIO serial-wire debug data pin; it can also be used as EXTINT[15], SERCOM1/SERCOM7 PAD[3], TC6/TCC2 WO[1], or CCL OUT[1]."
},
{
"number": "47",
"name": "PB02",
"type": "bidirectional",
"description": "General-purpose I/O pin PB02 that can also be used as EXTINT[2], ADC0 AIN[14], PTC X20/Y20, SERCOM5 PAD[0], TC6/TCC2 WO, CCL OUT[0], and is an RTC tamper input (IN1) and SUPC output (OUT1)."
},
{
"number": "48",
"name": "PB03",
"type": "bidirectional",
"description": "General-purpose I/O pin PB03 that can also be used as EXTINT[3], ADC0 AIN[15], PTC X21/Y21, SERCOM5 PAD[1], or TC6 WO[1]."
},
{
"number": "49",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
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"provenance": {
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"cad": "KiCad official (CC-BY-SA 4.0)",
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"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "QFN-48-EP(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "49"
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"appearance": {
"housing": {
"quote": "nu1RBase nu1 I Crypto RAM u2RLength Base of R Base of R value filled repetitively with u4FillValue",
"page": 1316,
"doc": "ds.pdf",
"material": "pet"
},
"contacts": {
"quote": "including indium tin oxide (ITO) sensor grids. The PTC requires one pin per X-line and one pin per Y-line. In the Self Capacitance mode, the PTC requires only one pin (Y-line) for each touch sensor.",
"page": 1697,
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"max": 3.63,
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"source_page": 46,
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"name": "Battery backup supply voltage",
"symbol": "VBAT",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": null,
"max": 3.63,
"conditions": "Supplies the Automatic Power Switch",
"source_page": 46,
"source": "datasheet"
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{
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"kind": "recommended_operating",
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"unit": "°C",
"min": -40,
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"max": 85,
"conditions": "Ordering grade U: -40°C to +85°C Matte Sn (Industrial)",
"source_page": 19,
"source": "datasheet"
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{
"name": "Internal regulator output voltage VDDCORE",
"symbol": "VDDCORE",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.2,
"max": null,
"conditions": "Internal voltage regulator output in linear mode",
"source_page": 46,
"source": "datasheet"
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"public": true
}
}