component
ATSAM4N8BA-AU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"slug": "atsam4n8ba-au",
"title": "ATSAM4N8BA-AU",
"brief": "Microchip Tech Pre-ordered MCUs, TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"component": {
"mpn": "ATSAM4N8BA-AU",
"manufacturer": "Microchip Tech",
"package": "TQFP-64(10x10)",
"pin_count": 64,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/dc8d2fc07a01f1cb2eb1816a18dd4581.pdf",
"parts": {
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"distributor_links": {
"lcsc": "C612827",
"digikey": "ATSAM4N8BA-AU-ND",
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"pins": [
{
"number": "1",
"name": "ADVREFP",
"type": "input",
"description": "ADC/DAC external reference voltage input, named ADVREF in Sections 17 and 34."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin."
},
{
"number": "3",
"name": "PB0/AD4",
"type": "bidirectional",
"description": "PIO line PB0 multiplexed with ADC analog input AD4."
},
{
"number": "4",
"name": "PB1/AD5",
"type": "bidirectional",
"description": "PIO line PB1 multiplexed with ADC analog input AD5."
},
{
"number": "5",
"name": "PB2/AD6",
"type": "bidirectional",
"description": "PIO line PB2 multiplexed with ADC analog input AD6."
},
{
"number": "6",
"name": "PB3/AD7",
"type": "bidirectional",
"description": "PIO line PB3 multiplexed with ADC analog input AD7."
},
{
"number": "7",
"name": "VDDIN",
"type": "power_in",
"description": "Voltage Regulator, ADC and DAC power supply, 1.6V to 3.6V."
},
{
"number": "8",
"name": "VDDOUT",
"type": "power_out",
"description": "Output of the internal voltage regulator supplying VDDCORE."
},
{
"number": "9",
"name": "PA17/PGMD5/AD0",
"type": "bidirectional",
"description": "PIO line PA17 multiplexed with programming data PGMD5 and ADC input AD0."
},
{
"number": "10",
"name": "PA18/PGMD6/AD1",
"type": "bidirectional",
"description": "PIO line PA18 multiplexed with programming data PGMD6 and ADC input AD1."
},
{
"number": "11",
"name": "PA21/PGMD9/AD8",
"type": "bidirectional",
"description": "PIO line PA21 multiplexed with programming data PGMD9 and ADC input AD8."
},
{
"number": "12",
"name": "VDDCORE",
"type": "power_in",
"description": "Core power supply for processor, embedded memories and peripherals, 1.08V to 1.32V."
},
{
"number": "13",
"name": "PA19/PGMD7/AD2",
"type": "bidirectional",
"description": "PIO line PA19 multiplexed with programming data PGMD7 and ADC input AD2."
},
{
"number": "14",
"name": "PA22/PGMD10/AD9",
"type": "bidirectional",
"description": "PIO line PA22 multiplexed with programming data PGMD10 and ADC input AD9."
},
{
"number": "15",
"name": "PA23/PGMD11",
"type": "bidirectional",
"description": "PIO line PA23 multiplexed with programming data PGMD11."
},
{
"number": "16",
"name": "PA20/PGMD8/AD3",
"type": "bidirectional",
"description": "PIO line PA20 multiplexed with programming data PGMD8 and ADC input AD3."
},
{
"number": "17",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin."
},
{
"number": "18",
"name": "VDDIO",
"type": "power_in",
"description": "Peripheral I/O line power supply, 1.62V to 3.6V."
},
{
"number": "19",
"name": "PA16/PGMD4",
"type": "bidirectional",
"description": "PIO line PA16 multiplexed with programming data PGMD4."
},
{
"number": "20",
"name": "PA15/PGMD3",
"type": "bidirectional",
"description": "PIO line PA15 multiplexed with programming data PGMD3."
},
{
"number": "21",
"name": "PA14/PGMD2",
"type": "bidirectional",
"description": "PIO line PA14 multiplexed with programming data PGMD2."
},
{
"number": "22",
"name": "PA13/PGMD1",
"type": "bidirectional",
"description": "PIO line PA13 multiplexed with programming data PGMD1."
},
{
"number": "23",
"name": "PA24/PGMD12",
"type": "bidirectional",
"description": "PIO line PA24 multiplexed with programming data PGMD12."
},
{
"number": "24",
"name": "VDDCORE",
"type": "power_in",
"description": "Core power supply, 1.08V to 1.32V."
},
{
"number": "25",
"name": "PA25/PGMD13",
"type": "bidirectional",
"description": "PIO line PA25 multiplexed with programming data PGMD13."
},
{
"number": "26",
"name": "PA26/PGMD14",
"type": "bidirectional",
"description": "PIO line PA26 multiplexed with programming data PGMD14."
},
{
"number": "27",
"name": "PA12/PGMD0",
"type": "bidirectional",
"description": "PIO line PA12 multiplexed with programming data PGMD0."
},
{
"number": "28",
"name": "PA11/PGMM3",
"type": "bidirectional",
"description": "PIO line PA11 multiplexed with programming mode input PGMM3."
},
{
"number": "29",
"name": "PA10/PGMM2",
"type": "bidirectional",
"description": "PIO line PA10 multiplexed with programming mode input PGMM2."
},
{
"number": "30",
"name": "PA9/PGMM1",
"type": "bidirectional",
"description": "PIO line PA9 multiplexed with programming mode input PGMM1."
},
{
"number": "31",
"name": "PA8/XOUT32/PGMM0",
"type": "bidirectional",
"description": "PIO line PA8 multiplexed with 32.768 kHz crystal output XOUT32 and programming mode input PGMM0."
},
{
"number": "32",
"name": "PA7/XIN32/XOUT32/PGMNVALID",
"type": "bidirectional",
"description": "PIO line PA7 multiplexed with 32.768 kHz crystal input XIN32, crystal output XOUT32 and programming output PGMNVALID as printed in the table."
},
{
"number": "33",
"name": "TDI/PB4",
"type": "input",
"description": "JTAG Test Data In input multiplexed with PIO line PB4."
},
{
"number": "34",
"name": "PA6/PGMNOE",
"type": "bidirectional",
"description": "PIO line PA6 multiplexed with programming read input PGMNOE."
},
{
"number": "35",
"name": "PA5/PGMRDY",
"type": "bidirectional",
"description": "PIO line PA5 multiplexed with programming ready output PGMRDY."
},
{
"number": "36",
"name": "PA4/PGMNCMD",
"type": "bidirectional",
"description": "PIO line PA4 multiplexed with programming command input PGMNCMD."
},
{
"number": "37",
"name": "PA27/PGMD15",
"type": "bidirectional",
"description": "PIO line PA27 multiplexed with programming data PGMD15."
},
{
"number": "38",
"name": "PA28",
"type": "bidirectional",
"description": "PIO line PA28 (general purpose I/O)."
},
{
"number": "39",
"name": "NRST",
"type": "bidirectional",
"description": "Microcontroller reset, active low, input/output."
},
{
"number": "40",
"name": "TST",
"type": "input",
"description": "Test select input; low selects normal operating mode and high selects test or FFPI mode, with an internal pull-down of about 15 kΩ."
},
{
"number": "41",
"name": "PA29",
"type": "bidirectional",
"description": "PIO line PA29 (general purpose I/O)."
},
{
"number": "42",
"name": "PA30",
"type": "bidirectional",
"description": "PIO line PA30 (general purpose I/O)."
},
{
"number": "43",
"name": "PA3",
"type": "bidirectional",
"description": "PIO line PA3 (general purpose I/O)."
},
{
"number": "44",
"name": "PA2/PGMEN2",
"type": "bidirectional",
"description": "PIO line PA2 multiplexed with programming enable input PGMEN2."
},
{
"number": "45",
"name": "VDDIO",
"type": "power_in",
"description": "Peripheral I/O line power supply, 1.62V to 3.6V."
},
{
"number": "46",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin."
},
{
"number": "47",
"name": "PA1/PGMEN1",
"type": "bidirectional",
"description": "PIO line PA1 multiplexed with programming enable input PGMEN1."
},
{
"number": "48",
"name": "PA0/PGMEN0",
"type": "bidirectional",
"description": "PIO line PA0 multiplexed with programming enable input PGMEN0."
},
{
"number": "49",
"name": "TDO/TRACESWO/PB5",
"type": "output",
"description": "JTAG Test Data Out, trace asynchronous data out (TRACESWO) multiplexed with PIO line PB5; set in input mode when not in debug mode so its pull-up must be enabled."
},
{
"number": "50",
"name": "JTAGSEL",
"type": "input",
"description": "JTAG selection input, active high."
},
{
"number": "51",
"name": "TMS/SWDIO/PB6",
"type": "bidirectional",
"description": "JTAG Test Mode Select or Serial Wire data input/output SWDIO, multiplexed with PIO line PB6."
},
{
"number": "52",
"name": "PA31",
"type": "bidirectional",
"description": "PIO line PA31 (general purpose I/O)."
},
{
"number": "53",
"name": "TCK/SWCLK/PB7",
"type": "input",
"description": "JTAG Test Clock or Serial Wire Clock SWCLK, multiplexed with PIO line PB7."
},
{
"number": "54",
"name": "VDDCORE",
"type": "power_in",
"description": "Core power supply, 1.08V to 1.32V."
},
{
"number": "55",
"name": "ERASE/PB12",
"type": "bidirectional",
"description": "Flash erase pin ERASE multiplexed with PIO line PB12."
},
{
"number": "56",
"name": "PB10",
"type": "bidirectional",
"description": "PIO line PB10 (general purpose I/O)."
},
{
"number": "57",
"name": "PB11",
"type": "bidirectional",
"description": "PIO line PB11 (general purpose I/O)."
},
{
"number": "58",
"name": "VDDIO",
"type": "power_in",
"description": "Peripheral I/O line power supply, 1.62V to 3.6V."
},
{
"number": "59",
"name": "PB13/DAC0",
"type": "bidirectional",
"description": "PIO line PB13 multiplexed with DAC analog output channel DAC0."
},
{
"number": "60",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin."
},
{
"number": "61",
"name": "XOUT/PB8",
"type": "bidirectional",
"description": "Main oscillator crystal output XOUT multiplexed with PIO line PB8."
},
{
"number": "62",
"name": "XIN/PGMCK/PB9",
"type": "input",
"description": "Main oscillator crystal input XIN multiplexed with programming clock PGMCK and PIO line PB9."
},
{
"number": "63",
"name": "PB14",
"type": "bidirectional",
"description": "PIO line PB14 (general purpose I/O)."
},
{
"number": "64",
"name": "VDDPLL",
"type": "power_in",
"description": "Main oscillator and PLL power supply, 1.08V to 1.32V."
}
],
"provenance": {
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"factory_chain": {
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"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": [],
"pages_sent": 52,
"cost_usd": 0.0858,
"at": "2026-11-02T17:32:35"
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"pages": 855,
"sha256": "1010649cc8e7a1d0",
"source_tier": "mfr"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 64,
"described": 64,
"cites_pages": true,
"refuses_to_fabricate": true
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{
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"metadata": {
"specs": {
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"Package": "TQFP-64(10x10)",
"Category": "Embedded Processors & Controllers",
"Pins": "64"
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"appearance": {
"housing": {
"quote": "before performing the calculation, making the base address for the calculation word-aligned. ̶ Note: To generate the address of an instruction, the constant based on the value of the PC must be",
"page": 106,
"doc": "ds.pdf",
"material": "PC"
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{
"name": "Core supply voltage",
"symbol": "VDDCORE",
"kind": "recommended_operating",
"unit": "V",
"min": 1.08,
"typ": null,
"max": 1.32,
"conditions": "",
"source_page": 17,
"source": "datasheet"
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"name": "I/O supply voltage",
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"min": 1.62,
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{
"name": "Voltage regulator, ADC and DAC supply voltage",
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"typ": null,
"max": 3.6,
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"source_page": 17,
"source": "datasheet"
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"kind": "recommended_operating",
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"min": 1.08,
"typ": null,
"max": 1.32,
"conditions": "Powers the Main Oscillator",
"source_page": 17,
"source": "datasheet"
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{
"name": "VDDIO minimum operating voltage",
"symbol": "VDDIO(min)",
"kind": "recommended_operating",
"unit": "V",
"min": 1.62,
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"max": null,
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{
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"kind": "timing",
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"min": 8.8,
"typ": null,
"max": null,
"conditions": "If VDDCORE rises at the same time as VDDIO",
"source_page": 17,
"source": "datasheet"
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{
"name": "VDDIO voltage at power-up",
"symbol": "",
"kind": "timing",
"unit": "V",
"min": 0.6,
"typ": null,
"max": null,
"conditions": "Required before VDDIN reaches 1.0 V",
"source_page": 17,
"source": "datasheet"
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{
"name": "VDDIO relative to VDDIN",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "VDDIO must be at or below VDDIN + 0.5 V",
"source_page": 17,
"source": "datasheet"
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{
"name": "VDDIO for temperature sensor",
"symbol": "VDDIO",
"kind": "recommended_operating",
"unit": "V",
"min": 2.4,
"typ": null,
"max": null,
"conditions": "For temperature sensor",
"source_page": 18,
"source": "datasheet"
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{
"name": "Power-on-reset/supply monitor threshold range",
"symbol": "",
"kind": "electrical",
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"min": 1.6,
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"max": 3.4,
"conditions": "Supply Monitor on VDDIO, programmable in 16 steps",
"source_page": 33,
"source": "datasheet"
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{
"name": "Supply monitor threshold range (SUPC)",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 1.9,
"typ": null,
"max": 3.4,
"conditions": "Programmable threshold on VDDIO",
"source_page": 308,
"source": "datasheet"
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{
"name": "Supply monitor threshold step",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 100,
"max": null,
"conditions": "Threshold steps",
"source_page": 308,
"source": "datasheet"
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{
"name": "NRST pull-up resistor",
"symbol": "",
"kind": "electrical",
"unit": "kΩ",
"min": null,
"typ": 100,
"max": null,
"conditions": "Permanent pull-up to VDDIO",
"source_page": 26,
"source": "datasheet"
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{
"name": "ERASE pull-down resistor",
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"typ": 100,
"max": null,
"conditions": "Pull-down to GND",
"source_page": 26,
"source": "datasheet"
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{
"name": "TST pull-down resistor",
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"kind": "electrical",
"unit": "kΩ",
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"typ": 15,
"max": null,
"conditions": "Permanent pull-down to GND",
"source_page": 25,
"source": "datasheet"
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{
"name": "JTAGSEL pull-down resistor",
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"kind": "electrical",
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"typ": 15,
"max": null,
"conditions": "Permanent pull-down to GND",
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"source": "datasheet"
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{
"name": "On-die termination series resistor",
"symbol": "RODT",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 36,
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