component
ATSAMD21G18A-MU
Public Made by Adomby adom
Microchip Microcontrollers (MCU/MPU/SOC), QFN-48-EP(7x7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+362−8@@ -1,13 +1,372 @@ {+ "schema_version": 1,+ "type": "component", "slug": "atsamd21g18a-mu",+ "title": "ATSAMD21G18A-MU",+ "brief": "Microchip Microcontrollers (MCU/MPU/SOC), QFN-48-EP(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Microchip Microcontrollers (MCU/MPU/SOC), QFN-48-EP(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "mcu", "atsamd21g18a-mu" ],+ "component": {+ "mpn": "ATSAMD21G18A-MU",+ "manufacturer": "Microchip",+ "package": "QFN-48-EP(7x7)",+ "pin_count": 49,+ "category": "MCU",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201131330_Microchip-Tech-ATSAMD21G18A-MU_C966903.pdf",+ "parts": {+ "symbol": "atsamd21g18a-mu.kicad_sym",+ "footprint": "atsamd21g18a-mu.kicad_mod",+ "model_3d": "atsamd21g18a-mu.glb",+ "model_3d_step": "atsamd21g18a-mu.step",+ "lbr": "atsamd21g18a-mu.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "PA00",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[0], SERCOM1/PAD[0] (USART/SPI/I2C), TCC2/WO[0]. Powered from VDDANA."+ },+ {+ "number": "2",+ "name": "PA01",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[1], SERCOM1/PAD[1], TCC2/WO[1]. Powered from VDDANA."+ },+ {+ "number": "3",+ "name": "PA02",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[2], ADC AIN[0], PTC Y[0], DAC VOUT, TCC3/WO[0]. Powered from VDDANA."+ },+ {+ "number": "4",+ "name": "PA03",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[3], ADC/DAC VREFA input, ADC AIN[1], PTC Y[1], TCC3/WO[1]. Powered from VDDANA."+ },+ {+ "number": "5",+ "name": "GNDANA",+ "type": "power_in",+ "description": "Analog ground return for VDDANA supply and the internal analog blocks (ADC, DAC, AC, references)."+ },+ {+ "number": "6",+ "name": "VDDANA",+ "type": "power_in",+ "description": "Analog supply, 1.62-3.63 V. Powers the ADC, DAC, analog comparators, references, and the VDDANA-domain PORT pins. Must be decoupled and typically tied to VDDIN."+ },+ {+ "number": "7",+ "name": "PB08",+ "type": "bidirectional",+ "description": "Port B GPIO. Muxed: EXTINT[8], ADC AIN[2], PTC Y[14], SERCOM4/PAD[0], TC4/WO[0], TCC3/WO[6]. Powered from VDDANA."+ },+ {+ "number": "8",+ "name": "PB09",+ "type": "bidirectional",+ "description": "Port B GPIO. Muxed: EXTINT[9], ADC AIN[3], PTC Y[15], SERCOM4/PAD[1], TC4/WO[1], TCC3/WO[7]. Powered from VDDANA."+ },+ {+ "number": "9",+ "name": "PA04",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[4], ADC/VREFB input, ADC AIN[4], AC AIN[0], PTC Y[2], SERCOM0/PAD[0], TCC0/WO[0], TCC3/WO[2]. Powered from VDDANA."+ },+ {+ "number": "10",+ "name": "PA05",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[5], ADC AIN[5], AC AIN[1], PTC Y[3], SERCOM0/PAD[1], TCC0/WO[1], TCC3/WO[3]. Powered from VDDANA."+ },+ {+ "number": "11",+ "name": "PA06",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[6], ADC AIN[6], AC AIN[2], PTC Y[4], SERCOM0/PAD[2], TCC1/WO[0], TCC3/WO[4]. Powered from VDDANA."+ },+ {+ "number": "12",+ "name": "PA07",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[7], ADC AIN[7], AC AIN[3], PTC Y[5], SERCOM0/PAD[3], TCC1/WO[1], TCC3/WO[5], I2S/SD[0]. Powered from VDDANA."+ },+ {+ "number": "13",+ "name": "PA08",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: NMI, ADC AIN[16], PTC X[0], SERCOM0/PAD[0], SERCOM2/PAD[0], TCC0/WO[0], TCC1/WO[2], I2S/SD[1]. Powered from VDDIO."+ },+ {+ "number": "14",+ "name": "PA09",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[9], ADC AIN[17], PTC X[1], SERCOM0/PAD[1], SERCOM2/PAD[1], TCC0/WO[1], TCC1/WO[3], I2S/MCK[0]. Powered from VDDIO."+ },+ {+ "number": "15",+ "name": "PA10",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[10], ADC AIN[18], PTC X[2], SERCOM0/PAD[2], SERCOM2/PAD[2], TCC1/WO[0], TCC0/WO[2], I2S/SCK[0], GCLK_IO[4]. Powered from VDDIO."+ },+ {+ "number": "16",+ "name": "PA11",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[11], ADC AIN[19], PTC X[3], SERCOM0/PAD[3], SERCOM2/PAD[3], TCC1/WO[1], TCC0/WO[3], I2S/FS[0], GCLK_IO[5]. Powered from VDDIO."+ },+ {+ "number": "17",+ "name": "VDDIO",+ "type": "power_in",+ "description": "Digital I/O supply, 1.62-3.63 V. Powers the VDDIO-domain PORT pins. Must be decoupled locally."+ },+ {+ "number": "18",+ "name": "GND",+ "type": "power_in",+ "description": "Digital ground return for the VDDIO and VDDCORE domains."+ },+ {+ "number": "19",+ "name": "PB10",+ "type": "bidirectional",+ "description": "Port B GPIO. Muxed: EXTINT[10], SERCOM4/PAD[2], TC5/WO[0], TCC0/WO[4], I2S/MCK[1], GCLK_IO[4]. Powered from VDDIO."+ },+ {+ "number": "20",+ "name": "PB11",+ "type": "bidirectional",+ "description": "Port B GPIO. Muxed: EXTINT[11], SERCOM4/PAD[3], TC5/WO[1], TCC0/WO[5], I2S/SCK[1], GCLK_IO[5]. Powered from VDDIO."+ },+ {+ "number": "21",+ "name": "PA12",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[12], SERCOM2/PAD[0], SERCOM4/PAD[0], TCC2/WO[0], TCC0/WO[6], AC/CMP[0]. Powered from VDDIO."+ },+ {+ "number": "22",+ "name": "PA13",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[13], SERCOM2/PAD[1], SERCOM4/PAD[1], TCC2/WO[1], TCC0/WO[7], AC/CMP[1]. Powered from VDDIO."+ },+ {+ "number": "23",+ "name": "PA14",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[14], SERCOM2/PAD[2], SERCOM4/PAD[2], TC3/WO[0], TCC0/WO[4], GCLK_IO[0]. Powered from VDDIO."+ },+ {+ "number": "24",+ "name": "PA15",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[15], SERCOM2/PAD[3], SERCOM4/PAD[3], TC3/WO[1], TCC0/WO[5], GCLK_IO[1]. Powered from VDDIO."+ },+ {+ "number": "25",+ "name": "PA16",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[0], PTC X[4], SERCOM1/PAD[0], SERCOM3/PAD[0], TCC2/WO[0], TCC0/WO[6], GCLK_IO[2]. Powered from VDDIO."+ },+ {+ "number": "26",+ "name": "PA17",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[1], PTC X[5], SERCOM1/PAD[1], SERCOM3/PAD[1], TCC2/WO[1], TCC0/WO[7], GCLK_IO[3]. Powered from VDDIO."+ },+ {+ "number": "27",+ "name": "PA18",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[2], PTC X[6], SERCOM1/PAD[2], SERCOM3/PAD[2], TC3/WO[0], TCC0/WO[2], AC/CMP[0]. Powered from VDDIO."+ },+ {+ "number": "28",+ "name": "PA19",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[3], PTC X[7], SERCOM1/PAD[3], SERCOM3/PAD[3], TC3/WO[1], TCC0/WO[3], I2S/SD[0], AC/CMP[1]. Powered from VDDIO."+ },+ {+ "number": "29",+ "name": "PA20",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[4], PTC X[8], SERCOM5/PAD[2], SERCOM3/PAD[2], TC7/WO[0], TCC0/WO[6], I2S/SCK[0], GCLK_IO[4]. Powered from VDDIO."+ },+ {+ "number": "30",+ "name": "PA21",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[5], PTC X[9], SERCOM5/PAD[3], SERCOM3/PAD[3], TC7/WO[1], TCC0/WO[7], I2S/FS[0], GCLK_IO[5]. Powered from VDDIO."+ },+ {+ "number": "31",+ "name": "PA22",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[6], PTC X[10], SERCOM3/PAD[0], SERCOM5/PAD[0], TC4/WO[0], TCC0/WO[4], GCLK_IO[6]. Powered from VDDIO."+ },+ {+ "number": "32",+ "name": "PA23",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[7], PTC X[11], SERCOM3/PAD[1], SERCOM5/PAD[1], TC4/WO[1], TCC0/WO[5], USB/SOF 1kHz, GCLK_IO[7]. Powered from VDDIO."+ },+ {+ "number": "33",+ "name": "PA24",+ "type": "bidirectional",+ "description": "USB D- (USB/DM) by default. Alternate: EXTINT[12], SERCOM3/PAD[2], SERCOM5/PAD[2], TC5/WO[0], TCC1/WO[2]. Enable pull-up in input GPIO mode if unused. Powered from VDDIO."+ },+ {+ "number": "34",+ "name": "PA25",+ "type": "bidirectional",+ "description": "USB D+ (USB/DP) by default. Alternate: EXTINT[13], SERCOM3/PAD[3], SERCOM5/PAD[3], TC5/WO[1], TCC1/WO[3]. Enable pull-up in input GPIO mode if unused. Powered from VDDIO."+ },+ {+ "number": "35",+ "name": "GND",+ "type": "power_in",+ "description": "Digital ground return for the VDDIO and VDDCORE domains."+ },+ {+ "number": "36",+ "name": "VDDIO",+ "type": "power_in",+ "description": "Digital I/O supply, 1.62-3.63 V. Powers the VDDIO-domain PORT pins. Must be decoupled locally."+ },+ {+ "number": "37",+ "name": "PB22",+ "type": "bidirectional",+ "description": "Port B GPIO. Muxed: EXTINT[6], SERCOM5/PAD[2], TC7/WO[0], TCC3/WO[0], GCLK_IO[0]. Powered from VDDIO."+ },+ {+ "number": "38",+ "name": "PB23",+ "type": "bidirectional",+ "description": "Port B GPIO. Muxed: EXTINT[7], SERCOM5/PAD[3], TC7/WO[1], TCC3/WO[1], GCLK_IO[1]. Powered from VDDIO."+ },+ {+ "number": "39",+ "name": "PA27",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[15], TCC3/WO[6], GCLK_IO[0]. Powered from VDDIO."+ },+ {+ "number": "40",+ "name": "RESET",+ "type": "input",+ "description": "Active-low reset input. Internal pull-up; drive low to reset the device."+ },+ {+ "number": "41",+ "name": "PA28",+ "type": "bidirectional",+ "description": "Port A GPIO. Muxed: EXTINT[8], TCC3/WO[7], GCLK_IO[0]. Powered from VDDIO."+ },+ {+ "number": "42",+ "name": "VDDCORE",+ "type": "power_out",+ "description": "1.2 V internal regulator output for the core. Decouple externally (typically 1 uF ceramic to GND). Do not drive from an external source."+ },+ {+ "number": "43",+ "name": "VDDIN",+ "type": "power_in",+ "description": "Main supply input to the on-chip voltage regulator, 1.62-3.63 V. Decouple locally; typically tied to VDDIO/VDDANA."+ },+ {+ "number": "44",+ "name": "GND",+ "type": "power_in",+ "description": "Digital ground return for the regulator (VDDIN/VDDCORE) domain."+ },+ {+ "number": "45",+ "name": "PA30",+ "type": "bidirectional",+ "description": "SWCLK (Serial Wire Debug clock) by default in the presence of a debugger. Alternate: EXTINT[10], SERCOM1/PAD[2], TCC1/WO[0], TCC3/WO[4], GCLK_IO[0]. Powered from VDDIO."+ },+ {+ "number": "46",+ "name": "PA31",+ "type": "bidirectional",+ "description": "SWDIO (Serial Wire Debug data I/O) - activated in the presence of a debugger. Alternate: EXTINT[11], SERCOM1/PAD[3], TCC1/WO[1], TCC3/WO[5]. Powered from VDDIO."+ },+ {+ "number": "47",+ "name": "PB02",+ "type": "bidirectional",+ "description": "Port B GPIO. Muxed: EXTINT[2], ADC AIN[10], PTC Y[8], SERCOM5/PAD[0], TC6/WO[0], TCC3/WO[2]. Powered from VDDANA."+ },+ {+ "number": "48",+ "name": "PB03",+ "type": "bidirectional",+ "description": "Port B GPIO. Muxed: EXTINT[3], ADC AIN[11], PTC Y[9], SERCOM5/PAD[1], TC6/WO[1], TCC3/WO[3]. Powered from VDDANA."+ },+ {+ "number": "EP",+ "name": "GND",+ "type": "power_in",+ "description": "Exposed thermal pad on the QFN package underside. Must be soldered to the PCB ground plane for thermal and electrical performance."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201131330_Microchip-Tech-ATSAMD21G18A-MU_C966903.pdf",+ "pages": 1115,+ "sha256": "3aaa8a6575530d72",+ "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": "Microchip",+ "Package": "QFN-48-EP(7x7)",+ "Category": "MCU",+ "Pins": "49"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "atsamd21g18a-mu"+ ],+ "discovery_pitch": "ATSAMD21G18A-MU (Microchip) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +384,5 @@ "docs/atsamd21g18a-mu-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }