component
ATMEGA48V-10MU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"type": "component",
"slug": "atmega48v-10mu",
"title": "ATMEGA48V-10MU",
"brief": "Microchip Tech Pre-ordered MCUs, 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": [
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"embedded processors & controllers",
"atmega48v-10mu",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ATMEGA48V-10MU",
"manufacturer": "Microchip Tech",
"package": "VQFN-32-EP(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": "atmega48v-10mu.kicad_sym",
"footprint": "atmega48v-10mu.kicad_mod",
"model_3d": "atmega48v-10mu-hero.glb",
"model_3d_plain": "atmega48v-10mu-etched.glb",
"model_3d_step": "atmega48v-10mu-etched.step",
"model_3d_step_plain": "atmega48v-10mu.step",
"lbr": "atmega48v-10mu.lbr"
},
"distributor_links": {
"lcsc": "C1338762",
"digikey": "ATMEGA48V-10MU-ND",
"mouser": "556-ATMEGA48V10MU"
},
"distributor_check": {
"checked_at": "2026-10-30T11:52:28Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATMEGA48V-10MU-ND",
"status": "found"
},
"mouser": {
"pn": "556-ATMEGA48V10MU",
"status": "found",
"lifecycle": "Not Recommended for New Designs"
}
},
"pins": [
{
"number": "1",
"name": "PD3",
"type": "bidirectional",
"description": "Port D bit 3 bi-directional I/O with internal pull-up; alternate functions PCINT19, OC2B and INT1."
},
{
"number": "2",
"name": "PD4",
"type": "bidirectional",
"description": "Port D bit 4 bi-directional I/O with internal pull-up; alternate functions PCINT20, XCK0 and T0."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "Digital supply voltage."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "6",
"name": "VCC",
"type": "power_in",
"description": "Digital supply voltage."
},
{
"number": "7",
"name": "PB6",
"type": "bidirectional",
"description": "Port B bit 6 I/O with pull-up; depending on clock fuse settings it is the input to the inverting oscillator amplifier (XTAL1/TOSC1), also PCINT6."
},
{
"number": "8",
"name": "PB7",
"type": "bidirectional",
"description": "Port B bit 7 I/O with pull-up; depending on clock fuse settings it is the output of the inverting oscillator amplifier (XTAL2/TOSC2), also PCINT7."
},
{
"number": "9",
"name": "PD5",
"type": "bidirectional",
"description": "Port D bit 5 bi-directional I/O with internal pull-up; alternate functions PCINT21, OC0B and T1."
},
{
"number": "10",
"name": "PD6",
"type": "bidirectional",
"description": "Port D bit 6 bi-directional I/O with internal pull-up; alternate functions PCINT22, OC0A and AIN0."
},
{
"number": "11",
"name": "PD7",
"type": "bidirectional",
"description": "Port D bit 7 bi-directional I/O with internal pull-up; alternate functions PCINT23 and AIN1."
},
{
"number": "12",
"name": "PB0",
"type": "bidirectional",
"description": "Port B bit 0 bi-directional I/O with internal pull-up; alternate functions PCINT0, CLKO and ICP1."
},
{
"number": "13",
"name": "PB1",
"type": "bidirectional",
"description": "Port B bit 1 bi-directional I/O with internal pull-up; alternate functions PCINT1 and OC1A."
},
{
"number": "14",
"name": "PB2",
"type": "bidirectional",
"description": "Port B bit 2 bi-directional I/O with internal pull-up; alternate functions PCINT2, OC1B and SS."
},
{
"number": "15",
"name": "PB3",
"type": "bidirectional",
"description": "Port B bit 3 bi-directional I/O with internal pull-up; alternate functions PCINT3, OC2A and MOSI."
},
{
"number": "16",
"name": "PB4",
"type": "bidirectional",
"description": "Port B bit 4 bi-directional I/O with internal pull-up; alternate functions PCINT4 and MISO."
},
{
"number": "17",
"name": "PB5",
"type": "bidirectional",
"description": "Port B bit 5 bi-directional I/O with internal pull-up; alternate functions PCINT5 and SCK."
},
{
"number": "18",
"name": "AVCC",
"type": "power_in",
"description": "Supply voltage for the A/D Converter and PC[3:0]; must be connected to VCC even if the ADC is unused, through a low-pass filter if the ADC is used."
},
{
"number": "19",
"name": "ADC6",
"type": "input",
"description": "Analog input to the 10-bit A/D converter (channel 6), powered from the analog supply."
},
{
"number": "20",
"name": "AREF",
"type": "input",
"description": "Analog reference pin for the A/D Converter."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "22",
"name": "ADC7",
"type": "input",
"description": "Analog input to the 10-bit A/D converter (channel 7), powered from the analog supply."
},
{
"number": "23",
"name": "PC0",
"type": "bidirectional",
"description": "Port C bit 0 bi-directional I/O with internal pull-up; alternate functions ADC0 and PCINT8."
},
{
"number": "24",
"name": "PC1",
"type": "bidirectional",
"description": "Port C bit 1 bi-directional I/O with internal pull-up; alternate functions ADC1 and PCINT9."
},
{
"number": "25",
"name": "PC2",
"type": "bidirectional",
"description": "Port C bit 2 bi-directional I/O with internal pull-up; alternate functions ADC2 and PCINT10."
},
{
"number": "26",
"name": "PC3",
"type": "bidirectional",
"description": "Port C bit 3 bi-directional I/O with internal pull-up; alternate functions ADC3 and PCINT11."
},
{
"number": "27",
"name": "PC4",
"type": "bidirectional",
"description": "Port C bit 4 bi-directional I/O with internal pull-up; alternate functions ADC4, SDA and PCINT12."
},
{
"number": "28",
"name": "PC5",
"type": "bidirectional",
"description": "Port C bit 5 bi-directional I/O with internal pull-up; alternate functions ADC5, SCL and PCINT13."
},
{
"number": "29",
"name": "PC6/RESET",
"type": "bidirectional",
"description": "Active-low reset input when RSTDISBL fuse is unprogrammed (a low level longer than the minimum pulse length generates a reset), otherwise I/O PC6 with electrical characteristics differing from other Port C pins."
},
{
"number": "30",
"name": "PD0",
"type": "bidirectional",
"description": "Port D bit 0 bi-directional I/O with internal pull-up; alternate functions PCINT16 and RXD."
},
{
"number": "31",
"name": "PD1",
"type": "bidirectional",
"description": "Port D bit 1 bi-directional I/O with internal pull-up; alternate functions PCINT17 and TXD."
},
{
"number": "32",
"name": "PD2",
"type": "bidirectional",
"description": "Port D bit 2 bi-directional I/O with internal pull-up; alternate functions INT0 and PCINT18."
},
{
"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-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet gives no pin number for the exposed pad. 'EP' is a placeholder, and the 'soldered to g; The ordering table lists ATmega48V-10MU under 32M1-A (32-pad 5x5 QFN/MLF). The VQFN-32-EP(5x5) hint ; The AVCC description in the datasheet mentions PE[3:2], which this device does not have. I left that"
],
"pages_sent": 25,
"cost_usd": 0.202,
"at": "2026-10-30T11:52:14"
},
"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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"footprint": "viewers/footprint.html"
},
"models_3d": [
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
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"file": "atmega48v-10mu-etched.step",
"role": "eda",
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"sha256": "e992e25cdc14aa18677d07665c79ad743cc06450104453105f2b92e7633525f9",
"checked": "2026-10-30",
"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": "2391f8414ea893b9135ee40d9493f4713f25aae33f9137dff7748f0c2f584faa",
"rows": [
{
"name": "Operating Voltage",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "ATmega48V",
"source_page": 2,
"source": "datasheet"
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{
"name": "Operating Temperature Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "Industrial",
"source_page": 6,
"source": "datasheet"
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{
"name": "Speed Grade",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 4,
"conditions": "1.8V - 5.5V",
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"source": "datasheet"
},
{
"name": "Speed Grade",
"symbol": "",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 10,
"conditions": "2.7V - 5.5V",
"source_page": 2,
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},
{
"name": "Active Mode Current",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.3,
"max": null,
"conditions": "1MHz, 1.8V, 25°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power-down Mode Current",
"symbol": "",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.1,
"max": null,
"conditions": "1MHz, 1.8V, 25°C",
"source_page": 2,
"source": "datasheet"
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{
"name": "Power-save Mode Current",
"symbol": "",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.8,
"max": null,
"conditions": "1MHz, 1.8V, 25°C, including 32kHz RTC",
"source_page": 2,
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"variants": [],
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"discovery_pitch": "ATMEGA48V-10MU (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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