component
ATMEGA168V-10MU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "ATMEGA168V-10MU",
"brief": "Microchip Tech Pre-ordered MCUs, VQFN-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"atmega168v-10mu",
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],
"component": {
"mpn": "ATMEGA168V-10MU",
"manufacturer": "Microchip Tech",
"package": "VQFN-32(5x5)",
"pin_count": 33,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-2545-8-bit-AVR-Microcontroller-ATmega48-88-168_Summary.pdf",
"parts": {
"symbol": "atmega168v-10mu.kicad_sym",
"footprint": "atmega168v-10mu.kicad_mod",
"model_3d": "atmega168v-10mu-hero.glb",
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"model_3d_step": "atmega168v-10mu-etched.step",
"model_3d_step_plain": "atmega168v-10mu.step",
"lbr": "atmega168v-10mu.lbr"
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"distributor_links": {
"lcsc": "C1337268",
"digikey": "ATMEGA168V-10MU-ND",
"mouser": "556-ATMEGA168V10MU"
},
"distributor_check": {
"checked_at": "2026-10-30T21:38:00Z",
"source": "Component Ocean /api/assign-pns",
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"pn": "ATMEGA168V-10MU-ND",
"status": "found"
},
"mouser": {
"pn": "556-ATMEGA168V10MU",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PD3",
"type": "bidirectional",
"description": "Port D bit 3 is a bidirectional I/O with internal pull-up, also serving as external interrupt INT1 and Timer/Counter2 output OC2B."
},
{
"number": "2",
"name": "PD4",
"type": "bidirectional",
"description": "Port D bit 4 is a bidirectional I/O with internal pull-up, also serving as USART0 clock XCK0 and Timer/Counter0 external clock T0."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the digital circuitry."
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "Digital supply voltage; the device operating range is 1.8 - 5.5V for ATmega168V."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the digital circuitry (second ground pin)."
},
{
"number": "6",
"name": "VCC",
"type": "power_in",
"description": "Digital supply voltage (second supply pin); the device operating range is 1.8 - 5.5V for ATmega168V."
},
{
"number": "7",
"name": "PB6",
"type": "bidirectional",
"description": "Port B bit 6 is a bidirectional I/O with internal pull-up, and can be used as input to the inverting oscillator amplifier or as TOSC1 input depending on fuse settings."
},
{
"number": "8",
"name": "PB7",
"type": "bidirectional",
"description": "Port B bit 7 is a bidirectional I/O with internal pull-up, and can be used as output from the inverting oscillator amplifier or as TOSC2 depending on fuse settings."
},
{
"number": "9",
"name": "PD5",
"type": "bidirectional",
"description": "Port D bit 5 is a bidirectional I/O with internal pull-up, also serving as Timer/Counter1 external clock T1 and Timer/Counter0 output OC0B."
},
{
"number": "10",
"name": "PD6",
"type": "bidirectional",
"description": "Port D bit 6 is a bidirectional I/O with internal pull-up, also serving as analog comparator positive input AIN0 and Timer/Counter0 output OC0A."
},
{
"number": "11",
"name": "PD7",
"type": "bidirectional",
"description": "Port D bit 7 is a bidirectional I/O with internal pull-up, also serving as analog comparator negative input AIN1."
},
{
"number": "12",
"name": "PB0",
"type": "bidirectional",
"description": "Port B bit 0 is a bidirectional I/O with internal pull-up, also serving as Timer/Counter1 input capture ICP1 and clock output CLKO."
},
{
"number": "13",
"name": "PB1 (OC1A/PCINT1)",
"type": "bidirectional",
"description": "Port B bit 1 is a bidirectional I/O with internal pull-up, also serving as Timer/Counter1 output OC1A."
},
{
"number": "14",
"name": "PB2 (SS/OC1B/PCINT2)",
"type": "bidirectional",
"description": "Port B bit 2 is a bidirectional I/O with internal pull-up, also serving as SPI0 slave select SS, and Timer/Counter1 output OC1B."
},
{
"number": "15",
"name": "PB3 (MOSI/OC2A/PCINT3)",
"type": "bidirectional",
"description": "Port B bit 3 is a bidirectional I/O with internal pull-up, also serving as SPI0 MOSI and Timer/Counter2 output OC2A."
},
{
"number": "16",
"name": "PB4 (MISO/PCINT4)",
"type": "bidirectional",
"description": "Port B bit 4 is a bidirectional I/O with internal pull-up, also serving as SPI0 MISO."
},
{
"number": "17",
"name": "PB5 (SCK/PCINT5)",
"type": "bidirectional",
"description": "Port B bit 5 is a bidirectional I/O with internal pull-up, also serving as SPI0 serial clock SCK."
},
{
"number": "18",
"name": "AVCC",
"type": "power_in",
"description": "Supply voltage pin for the A/D converter; it should be connected to VCC even if the ADC is unused, and through a low-pass filter if the ADC is used."
},
{
"number": "19",
"name": "ADC6",
"type": "passive",
"description": "Analog input channel 6 of the 10-bit A/D converter, powered from the analog supply (TQFP/VQFN 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 circuitry (third ground pin)."
},
{
"number": "22",
"name": "ADC7",
"type": "passive",
"description": "Analog input channel 7 of the 10-bit A/D converter, powered from the analog supply (TQFP/VQFN package only)."
},
{
"number": "23",
"name": "PC0 (ADC0/PCINT8)",
"type": "bidirectional",
"description": "Port C bit 0 is a bidirectional I/O with internal pull-up, also serving as ADC channel 0 input and pin-change interrupt PCINT8."
},
{
"number": "24",
"name": "PC1 (ADC1/PCINT9)",
"type": "bidirectional",
"description": "Port C bit 1 is a bidirectional I/O with internal pull-up, also serving as ADC channel 1 input and pin-change interrupt PCINT9."
},
{
"number": "25",
"name": "PC2 (ADC2/PCINT10)",
"type": "bidirectional",
"description": "Port C bit 2 is a bidirectional I/O with internal pull-up, also serving as ADC channel 2 input and pin-change interrupt PCINT10."
},
{
"number": "26",
"name": "PC3 (ADC3/PCINT11)",
"type": "bidirectional",
"description": "Port C bit 3 is a bidirectional I/O with internal pull-up, also serving as ADC channel 3 input and pin-change interrupt PCINT11."
},
{
"number": "27",
"name": "PC4",
"type": "bidirectional",
"description": "Port C bit 4 is a bidirectional I/O with internal pull-up, also serving as ADC channel 4 input, I2C data SDA0, and pin-change interrupt PCINT12; it uses the digital VCC supply."
},
{
"number": "28",
"name": "PC5",
"type": "bidirectional",
"description": "Port C bit 5 is a bidirectional I/O with internal pull-up, also serving as ADC channel 5 input, I2C clock SCL0, and pin-change interrupt PCINT13; it uses the digital VCC supply."
},
{
"number": "29",
"name": "PC6 (RESET/PCINT14)",
"type": "input",
"description": "Active-low reset input when the RSTDISBL fuse is unprogrammed (a low pulse longer than the minimum pulse length generates a reset); otherwise an I/O pin with electrical characteristics differing from other Port C pins."
},
{
"number": "30",
"name": "PD0",
"type": "bidirectional",
"description": "Port D bit 0 is a bidirectional I/O with internal pull-up, also serving as USART0 receive input RXD0."
},
{
"number": "31",
"name": "PD1",
"type": "bidirectional",
"description": "Port D bit 1 is a bidirectional I/O with internal pull-up, also serving as USART0 transmit output TXD0."
},
{
"number": "32",
"name": "PD2 (INT0/PCINT18)",
"type": "bidirectional",
"description": "Port D bit 2 is a bidirectional I/O with internal pull-up, also serving as external interrupt 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": {
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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": [
"extractor flagged: Pin-to-pad mapping was taken from Table 6-1 (32-pin MLF/TQFP pin numbers), because the extracted tex; The exposed thermal pad on the 32M1-A package is not given a number in the text (Figure 5-4 notes on; Pins 3, 5, 21 are GND and pins 4, 6 are VCC per Table 6-1; the pin-type assignment for AREF (input) ",
"exposed pad 33 added from the footprint"
],
"pages_sent": 25,
"cost_usd": 0.1091,
"at": "2026-10-30T21:37:45"
},
"datasheet": {
"url": "https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-2545-8-bit-AVR-Microcontroller-ATmega48-88-168_Summary.pdf",
"pages": 25,
"sha256": "2391f8414ea893b9",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
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"checked": "2026-10-30",
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{
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"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "VQFN-32(5x5)",
"Category": "Embedded Processors & Controllers",
"Pins": "33"
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"version": 1,
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"name": "Operating voltage (V variant)",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "ATmega168V; Industrial range",
"source_page": 2,
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{
"name": "Maximum clock frequency",
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"unit": "MHz",
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"conditions": "1.8 V - 5.5 V (ATmega48V/88V/168V speed grade)",
"source_page": 2,
"source": "datasheet"
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{
"name": "Maximum clock frequency",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
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"conditions": "2.7 V - 5.5 V (ATmega48V/88V/168V speed grade)",
"source_page": 2,
"source": "datasheet"
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{
"name": "Operating temperature range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
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"conditions": "Industrial operational range",
"source_page": 8,
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}
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"author": {
"name": "Ray",
"email": "[email protected]"
},
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