component
ATMEGA168PA-MU
Public Made by Adomby adom
Microchip Tech MICROCHIP, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005
{
"schema_version": 1,
"type": "component",
"slug": "atmega168pa-mu",
"title": "ATMEGA168PA-MU",
"brief": "Microchip Tech MICROCHIP, VQFN-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",
"atmega168pa-mu",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ATMEGA168PA-MU",
"manufacturer": "Microchip Tech",
"package": "VQFN-32-EP(5x5)",
"pin_count": 33,
"category": "Embedded Processors & Controllers",
"subcategory": "MICROCHIP",
"datasheet": "https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/Atmel-9223-Automotive-Microcontrollers-ATmega48PA-ATmega88PA-ATmega168PA_Datasheet.pdf",
"parts": {
"symbol": "atmega168pa-mu.kicad_sym",
"footprint": "atmega168pa-mu.kicad_mod",
"model_3d": "atmega168pa-mu-hero.glb",
"model_3d_plain": "atmega168pa-mu-etched.glb",
"model_3d_step": "atmega168pa-mu-etched.step",
"model_3d_step_plain": "atmega168pa-mu.step",
"lbr": "atmega168pa-mu.lbr"
},
"distributor_links": {
"lcsc": "C1337182",
"digikey": "ATMEGA168PA-MU-ND",
"mouser": "556-ATMEGA168PA-MU"
},
"distributor_check": {
"checked_at": "2026-10-27T06:53:45Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATMEGA168PA-MU-ND",
"status": "found"
},
"mouser": {
"pn": "556-ATMEGA168PA-MU",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PD3/INT1/OC2B/PCINT19",
"type": "bidirectional",
"description": "Port D bit 3 is a bidirectional I/O pin with internal pull-up that is tri-stated on reset, also serving as external interrupt 1 input and OC2B output."
},
{
"number": "2",
"name": "PD4/XCK/T0/PCINT20",
"type": "bidirectional",
"description": "Port D bit 4 is a bidirectional I/O pin with internal pull-up that is tri-stated on reset, also serving as USART external clock XCK and Timer/Counter0 input T0."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the digital supply."
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "Digital supply voltage; the operating range is 2.7V to 5.5V."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the digital supply."
},
{
"number": "6",
"name": "VCC",
"type": "power_in",
"description": "Digital supply voltage; the operating range is 2.7V to 5.5V."
},
{
"number": "7",
"name": "PB6/XTAL1/TOSC1/PCINT6",
"type": "bidirectional",
"description": "Port B bit 6 serves as the chip clock oscillator input XTAL1 or timer oscillator TOSC1 depending on the clock fuse settings, and cannot be used as I/O when used as a clock pin."
},
{
"number": "8",
"name": "PB7/XTAL2/TOSC2/PCINT7",
"type": "bidirectional",
"description": "Port B bit 7 serves as the inverting oscillator amplifier output XTAL2 or timer oscillator TOSC2 depending on the clock fuse settings, and cannot be used as I/O when used as a clock pin."
},
{
"number": "9",
"name": "PD5/T1/OC0B/PCINT21",
"type": "bidirectional",
"description": "Port D bit 5 is a bidirectional I/O pin with internal pull-up that is tri-stated on reset, also serving as Timer/Counter1 external counter input T1 and OC0B output."
},
{
"number": "10",
"name": "PD6/AIN0/OC0A/PCINT22",
"type": "bidirectional",
"description": "Port D bit 6 is a bidirectional I/O pin that serves as analog comparator positive input AIN0 (pull-up should be off in that use) and OC0A output."
},
{
"number": "11",
"name": "PD7/AIN1/PCINT23",
"type": "bidirectional",
"description": "Port D bit 7 is a bidirectional I/O pin that serves as analog comparator negative input AIN1 (pull-up should be off in that use)."
},
{
"number": "12",
"name": "PB0/ICP1/CLKO/PCINT0",
"type": "bidirectional",
"description": "Port B bit 0 is a bidirectional I/O pin with internal pull-up that is tri-stated on reset, also serving as Timer/Counter1 input capture ICP1 and divided clock output CLKO."
},
{
"number": "13",
"name": "PB1/OC1A/PCINT1",
"type": "bidirectional",
"description": "Port B bit 1 is a bidirectional I/O pin with internal pull-up that is tri-stated on reset, also serving as Timer/Counter1 output compare A output OC1A."
},
{
"number": "14",
"name": "PB2/SS/OC1B/PCINT2",
"type": "bidirectional",
"description": "Port B bit 2 is a bidirectional I/O pin with internal pull-up that is tri-stated on reset, also serving as SPI slave select SS and Timer/Counter1 output compare B output OC1B."
},
{
"number": "15",
"name": "PB3/MOSI/OC2A/PCINT3",
"type": "bidirectional",
"description": "Port B bit 3 is a bidirectional I/O pin with internal pull-up that is tri-stated on reset, also serving as SPI MOSI and Timer/Counter2 output compare A output OC2A."
},
{
"number": "16",
"name": "PB4/MISO/PCINT4",
"type": "bidirectional",
"description": "Port B bit 4 is a bidirectional I/O pin with internal pull-up that is tri-stated on reset, also serving as SPI master input/slave output MISO."
},
{
"number": "17",
"name": "PB5/SCK/PCINT5",
"type": "bidirectional",
"description": "Port B bit 5 is a bidirectional I/O pin with internal pull-up that is tri-stated on reset, also serving as SPI clock SCK."
},
{
"number": "18",
"name": "AVCC",
"type": "power_in",
"description": "Supply voltage pin for the A/D converter, PC3:0 and ADC7:6, which should be connected to VCC even if the ADC is not used."
},
{
"number": "19",
"name": "ADC6",
"type": "input",
"description": "Analog input channel 6 of the 10-bit A/D converter, powered from the analog supply (TQFP and QFN package only)."
},
{
"number": "20",
"name": "AREF",
"type": "input",
"description": "Analog reference pin for the A/D converter."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the digital supply."
},
{
"number": "22",
"name": "ADC7",
"type": "input",
"description": "Analog input channel 7 of the 10-bit A/D converter, powered from the analog supply (TQFP and QFN package only)."
},
{
"number": "23",
"name": "PC0/ADC0/PCINT8",
"type": "bidirectional",
"description": "Port C bit 0 is a 7-bit port pin that is tri-stated on reset, also serving as ADC input channel 0 using analog power."
},
{
"number": "24",
"name": "PC1/ADC1/PCINT9",
"type": "bidirectional",
"description": "Port C bit 1 is a port pin that is tri-stated on reset, also serving as ADC input channel 1 using analog power."
},
{
"number": "25",
"name": "PC2/ADC2/PCINT10",
"type": "bidirectional",
"description": "Port C bit 2 is a port pin that is tri-stated on reset, also serving as ADC input channel 2 using analog power."
},
{
"number": "26",
"name": "PC3/ADC3/PCINT11",
"type": "bidirectional",
"description": "Port C bit 3 is a port pin that is tri-stated on reset, also serving as ADC input channel 3 using analog power."
},
{
"number": "27",
"name": "PC4/ADC4/SDA/PCINT12",
"type": "bidirectional",
"description": "Port C bit 4 is a port pin that is tri-stated on reset, also serving as 2-wire serial data SDA and ADC input channel 4 using digital power."
},
{
"number": "28",
"name": "PC5/ADC5/SCL/PCINT13",
"type": "bidirectional",
"description": "Port C bit 5 is a port pin that is tri-stated on reset, also serving as 2-wire serial clock SCL and ADC input channel 5 using digital power."
},
{
"number": "29",
"name": "PC6/RESET/PCINT14",
"type": "input",
"description": "When the RSTDISBL fuse is unprogrammed this pin is an active-low reset input, and a low level longer than the minimum pulse length generates a reset; when programmed it acts as I/O with electrical characteristics differing from other port C pins."
},
{
"number": "30",
"name": "PD0/RXD/PCINT16",
"type": "bidirectional",
"description": "Port D bit 0 is a bidirectional I/O pin that serves as USART receive data input RXD when the USART receiver is enabled."
},
{
"number": "31",
"name": "PD1/TXD/PCINT17",
"type": "bidirectional",
"description": "Port D bit 1 is a bidirectional I/O pin that serves as USART transmit data output TXD and is configured as an output whenever the USART transmitter is enabled."
},
{
"number": "32",
"name": "PD2/INT0/PCINT18",
"type": "bidirectional",
"description": "Port D bit 2 is a bidirectional I/O pin that serves as external interrupt source 0 INT0."
},
{
"number": "33",
"name": "EP",
"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: The MPN ATMEGA168PA-MU does not appear in the ordering information. The closest listed ordering code; The QFN pin-to-name mapping was read from a figure whose text layer is scrambled. The assignments fo; The datasheet says the bottom exposed pad should be soldered to ground, but it gives no pad number, "
],
"pages_sent": 61,
"cost_usd": 0.0774,
"at": "2026-10-27T06:53:26"
},
"datasheet": {
"url": "https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/Atmel-9223-Automotive-Microcontrollers-ATmega48PA-ATmega88PA-ATmega168PA_Datasheet.pdf",
"pages": 326,
"sha256": "626d81e6d4d566ae",
"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": [
{
"file": "atmega168pa-mu.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
5,
0.875
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "atmega168pa-mu-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
5,
0.875
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "4c27991ec6ec3852d33d49153ffc85616c2ea833c714bcc95ec819c631d94cf5",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "VQFN-32-EP(5x5)",
"Category": "Embedded Processors & Controllers",
"Pins": "33"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "626d81e6d4d566ae44c1fadf7039b6abab88dae03d71d44f35e0f57f9a53a205",
"rows": [
{
"name": "Operating temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 268,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 268,
"source": "datasheet"
},
{
"name": "Voltage on any pin except RESET with respect to ground",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": null,
"conditions": "",
"source_page": 268,
"source": "datasheet"
},
{
"name": "Voltage on RESET with respect to ground",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 13,
"conditions": "",
"source_page": 268,
"source": "datasheet"
},
{
"name": "Maximum operating voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 268,
"source": "datasheet"
},
{
"name": "DC current per I/O pin",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 40,
"conditions": "",
"source_page": 268,
"source": "datasheet"
},
{
"name": "DC current VCC and GND pins",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 200,
"conditions": "",
"source_page": 268,
"source": "datasheet"
},
{
"name": "Supply voltage",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 5.5,
"conditions": "TA = -40°C to 125°C",
"source_page": 269,
"source": "datasheet"
},
{
"name": "Input leakage current I/O pin (low)",
"symbol": "IIL",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VCC = 5.5V, pin low (absolute value)",
"source_page": 269,
"source": "datasheet"
},
{
"name": "Input leakage current I/O pin (high)",
"symbol": "IIH",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VCC = 5.5V, pin high (absolute value)",
"source_page": 269,
"source": "datasheet"
},
{
"name": "Reset pull-up resistor",
"symbol": "RRST",
"kind": "electrical",
"unit": "k",
"min": 30,
"typ": null,
"max": 60,
"conditions": "VCC = 5V, Vin = 0V",
"source_page": 269,
"source": "datasheet"
},
{
"name": "I/O pin pull-up resistor",
"symbol": "RPU",
"kind": "electrical",
"unit": "k",
"min": 20,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 269,
"source": "datasheet"
},
{
"name": "Analog comparator input offset voltage",
"symbol": "VACIO",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 40,
"conditions": "VCC = 5V, 0.1VCC < Vin < VCC - 100mV",
"source_page": 269,
"source": "datasheet"
},
{
"name": "Analog comparator input leakage current",
"symbol": "IACLK",
"kind": "electrical",
"unit": "nA",
"min": -50,
"typ": null,
"max": 50,
"conditions": "0.1VCC < Vin < VCC – 100mV",
"source_page": 269,
"source": "datasheet"
},
{
"name": "Output low voltage except RESET pin (20mA)",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "IOL = 20mA, VCC = 5V",
"source_page": 269,
"source": "datasheet"
},
{
"name": "Output low voltage except RESET pin (5mA)",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "IOL = 5mA, VCC = 3V",
"source_page": 269,
"source": "datasheet"
},
{
"name": "Output high voltage except reset pin (20mA)",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 4.1,
"typ": null,
"max": null,
"conditions": "IOH = –20mA, VCC = 5V",
"source_page": 269,
"source": "datasheet"
},
{
"name": "Output high voltage except reset pin (10mA)",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 2.3,
"typ": null,
"max": null,
"conditions": "IOH = –10mA, VCC = 3V",
"source_page": 269,
"source": "datasheet"
},
{
"name": "Active supply current 4MHz",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 1.3,
"max": 2.4,
"conditions": "Active 4MHz, VCC = 3V",
"source_page": 270,
"source": "datasheet"
},
{
"name": "Active supply current 8MHz",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 4.6,
"max": 10,
"conditions": "Active 8MHz, VCC = 5V",
"source_page": 270,
"source": "datasheet"
},
{
"name": "Active supply current 16MHz",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 8.4,
"max": 16,
"conditions": "Active 16MHz, VCC = 5V",
"source_page": 270,
"source": "datasheet"
},
{
"name": "Idle supply current 4MHz",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.2,
"max": 0.6,
"conditions": "Idle 4MHz, VCC = 3V",
"source_page": 270,
"source": "datasheet"
},
{
"name": "Idle supply current 8MHz",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.9,
"max": 1.6,
"conditions": "Idle 8MHz, VCC = 5V",
"source_page": 270,
"source": "datasheet"
},
{
"name": "Idle supply current 16MHz",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 1.8,
"max": 4,
"conditions": "Idle 16MHz, VCC = 5V",
"source_page": 270,
"source": "datasheet"
},
{
"name": "Power-down current WDT enabled 3V",
"symbol": "ICC",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 4.2,
"max": 44,
"conditions": "Power-down mode, WDT enabled, VCC = 3V",
"source_page": 270,
"source": "datasheet"
},
{
"name": "Power-down current WDT enabled 5V",
"symbol": "ICC",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 6.2,
"max": 66,
"conditions": "Power-down mode, WDT enabled, VCC = 5V",
"source_page": 270,
"source": "datasheet"
},
{
"name": "Power-down current WDT disabled 3V",
"symbol": "ICC",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.8,
"max": 40,
"conditions": "Power-down mode, WDT disabled, VCC = 3V",
"source_page": 270,
"source": "datasheet"
},
{
"name": "Power-down current WDT disabled 5V",
"symbol": "ICC",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 1.1,
"max": 60,
"conditions": "Power-down mode, WDT disabled, VCC = 5V",
"source_page": 270,
"source": "datasheet"
},
{
"name": "Calibrated internal RC oscillator accuracy (factory, 3V)",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -1,
"typ": null,
"max": 1,
"conditions": "8.0MHz, 3V, 25°C",
"source_page": 271,
"source": "datasheet"
},
{
"name": "Calibrated internal RC oscillator accuracy (2.7-5.5V)",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -14,
"typ": null,
"max": 14,
"conditions": "8.0MHz, VCC 2.7V to 5.5V, -40°C to 125°C",
"source_page": 271,
"source": "datasheet"
},
{
"name": "Calibrated internal RC oscillator accuracy (factory, 5V)",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -1,
"typ": null,
"max": 1,
"conditions": "8.0MHz, 5V, 25°C",
"source_page": 271,
"source": "datasheet"
},
{
"name": "Calibrated internal RC oscillator accuracy (4.5-5.5V)",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -10,
"typ": null,
"max": 10,
"conditions": "8.0MHz, VCC 4.5V to 5.5V, -40°C to 125°C",
"source_page": 271,
"source": "datasheet"
},
{
"name": "Watchdog oscillator accuracy",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -40,
"typ": null,
"max": 40,
"conditions": "128kHz, VCC 2.7V to 5.5V, -40°C to 125°C",
"source_page": 271,
"source": "datasheet"
},
{
"name": "Oscillator frequency (external clock, 2.7-5.5V)",
"symbol": "1/tCLCL",
"kind": "timing",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 8,
"conditions": "VCC = 2.7 - 5.5V",
"source_page": 271,
"source": "datasheet"
},
{
"name": "Oscillator frequency (external clock, 4.5-5.5V)",
"symbol": "1/tCLCL",
"kind": "timing",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 16,
"conditions": "VCC = 4.5 - 5.5V",
"source_page": 271,
"source": "datasheet"
},
{
"name": "Bandgap reference voltage",
"symbol": "VBG",
"kind": "electrical",
"unit": "V",
"min": 1,
"typ": 1.1,
"max": 1.2,
"conditions": "",
"source_page": 272,
"source": "datasheet"
},
{
"name": "Power-on reset threshold voltage (falling)",
"symbol": "VPOT",
"kind": "electrical",
"unit": "V",
"min": 0.6,
"typ": 1.3,
"max": 1.6,
"conditions": "",
"source_page": 272,
"source": "datasheet"
},
{
"name": "BOD trigger level VBOT (BODLEVEL 110)",
"symbol": "VBOT",
"kind": "electrical",
"unit": "V",
"min": 1.6,
"typ": 1.8,
"max": 2,
"conditions": "BODLEVEL 2:0 = 110",
"source_page": 272,
"source": "datasheet"
},
{
"name": "BOD trigger level VBOT (BODLEVEL 101)",
"symbol": "VBOT",
"kind": "electrical",
"unit": "V",
"min": 2.5,
"typ": 2.7,
"max": 2.9,
"conditions": "BODLEVEL 2:0 = 101",
"source_page": 272,
"source": "datasheet"
},
{
"name": "BOD trigger level VBOT (BODLEVEL 100)",
"symbol": "VBOT",
"kind": "electrical",
"unit": "V",
"min": 3.9,
"typ": 4.3,
"max": 4.6,
"conditions": "BODLEVEL 2:0 = 100",
"source_page": 272,
"source": "datasheet"
},
{
"name": "Output low voltage two-wire bus",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
"max": 0.4,
"conditions": "3mA sink current",
"source_page": 275,
"source": "datasheet"
},
{
"name": "Input current each I/O pin two-wire bus",
"symbol": "Ii",
"kind": "electrical",
"unit": "µA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "0.1VCC < Vi < 0.9VCC",
"source_page": 275,
"source": "datasheet"
},
{
"name": "SCL clock frequency",
"symbol": "fSCL",
"kind": "electrical",
"unit": "kHz",
"min": 0,
"typ": null,
"max": 400,
"conditions": "fCK > max(16fSCL, 250kHz)",
"source_page": 275,
"source": "datasheet"
},
{
"name": "ADC resolution",
"symbol": "",
"kind": "electrical",
"unit": "Bits",
"min": null,
"typ": 10,
"max": null,
"conditions": "–40°C to 125°C, 2.70V to 5.50V, ADC clock = 200kHz",
"source_page": 276,
"source": "datasheet"
},
{
"name": "ADC absolute accuracy TUE",
"symbol": "TUE",
"kind": "electrical",
"unit": "LSB",
"min": null,
"typ": 2.2,
"max": 3.5,
"conditions": "VCC = 4V, VREF = 4V",
"source_page": 276,
"source": "datasheet"
},
{
"name": "ADC integral non-linearity",
"symbol": "INL",
"kind": "electrical",
"unit": "LSB",
"min": null,
"typ": 0.6,
"max": 1.5,
"conditions": "VCC = 4V, VREF = 4V",
"source_page": 276,
"source": "datasheet"
},
{
"name": "ADC differential non-linearity",
"symbol": "DNL",
"kind": "electrical",
"unit": "LSB",
"min": null,
"typ": 0.3,
"max": 0.7,
"conditions": "VCC = 4V, VREF = 4V",
"source_page": 276,
"source": "datasheet"
},
{
"name": "ADC gain error",
"symbol": "",
"kind": "electrical",
"unit": "LSB",
"min": -4,
"typ": null,
"max": 3,
"conditions": "VCC = 4V, VREF = 4V",
"source_page": 276,
"source": "datasheet"
},
{
"name": "ADC offset error",
"symbol": "",
"kind": "electrical",
"unit": "LSB",
"min": -3.5,
"typ": null,
"max": 3.5,
"conditions": "VCC = 4V, VREF = 4V",
"source_page": 276,
"source": "datasheet"
},
{
"name": "ADC clock frequency",
"symbol": "",
"kind": "electrical",
"unit": "kHz",
"min": 50,
"typ": null,
"max": 200,
"conditions": "",
"source_page": 276,
"source": "datasheet"
},
{
"name": "Internal voltage reference VINT",
"symbol": "VINT",
"kind": "electrical",
"unit": "V",
"min": 1,
"typ": 1.1,
"max": 1.2,
"conditions": "",
"source_page": 276,
"source": "datasheet"
},
{
"name": "Reference input resistance",
"symbol": "RREF",
"kind": "electrical",
"unit": "k",
"min": 22,
"typ": 32,
"max": 42,
"conditions": "",
"source_page": 276,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"atmega168pa-mu"
],
"discovery_pitch": "ATMEGA168PA-MU (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"atmega168pa-mu.kicad_sym",
"atmega168pa-mu.kicad_mod",
"atmega168pa-mu.glb",
"atmega168pa-mu.step",
"atmega168pa-mu.lbr",
"docs/hero.png",
"docs/atmega168pa-mu-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"atmega168pa-mu-hero.glb",
"atmega168pa-mu-hero.overlay.json",
"atmega168pa-mu-etched.glb"
],
"visibility": {
"public": true
}
}