component
ATTINY1607-MFR
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, QFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "ATTINY1607-MFR",
"brief": "Microchip Tech Pre-ordered MCUs, QFN-24-EP(4x4). 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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"component": {
"mpn": "ATTINY1607-MFR",
"manufacturer": "Microchip Tech",
"package": "QFN-24-EP(4x4)",
"pin_count": 25,
"category": "Embedded Processors & Controllers",
"subcategory": "Pre-ordered MCUs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6dd1eecc99fed68ed0eef9657b8b50d7.pdf",
"parts": {
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"model_3d_plain": "attiny1607-mfr-etched.glb",
"model_3d_step": "attiny1607-mfr-etched.step",
"model_3d_step_plain": "attiny1607-mfr.step",
"lbr": "attiny1607-mfr.lbr"
},
"distributor_links": {
"lcsc": "C617966",
"digikey": "ATTINY1607-MFRTR-ND",
"mouser": "556-ATTINY1607-MFR"
},
"distributor_check": {
"checked_at": "2026-10-30T20:36:51Z",
"source": "Component Ocean /api/assign-pns",
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"pn": "ATTINY1607-MFRTR-ND",
"status": "found",
"lifecycle": "Active"
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"mouser": {
"pn": "556-ATTINY1607-MFR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PA2",
"type": "bidirectional",
"description": "PORTA pin 2 general-purpose I/O with full asynchronous detection, multiplexed with EVOUT0, AIN2, RxD, MISO and LUT0-IN2."
},
{
"number": "2",
"name": "PA3",
"type": "bidirectional",
"description": "PORTA pin 3 general-purpose I/O multiplexed with EXTCLK (external clock input), AIN3, XCK, SCK and WO3."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "4",
"name": "VDD",
"type": "power_in",
"description": "Power supply; operating range 1.8V to 5.5V."
},
{
"number": "5",
"name": "PA4",
"type": "bidirectional",
"description": "PORTA pin 4 general-purpose I/O multiplexed with AIN4, XDIR, SS, WO4 and LUT0-OUT."
},
{
"number": "6",
"name": "PA5",
"type": "bidirectional",
"description": "PORTA pin 5 general-purpose I/O multiplexed with AIN5, AC0 OUT and WO5/WO."
},
{
"number": "7",
"name": "PA6",
"type": "bidirectional",
"description": "PORTA pin 6 general-purpose I/O with full asynchronous detection, multiplexed with AIN6 and AINN0."
},
{
"number": "8",
"name": "PA7",
"type": "bidirectional",
"description": "PORTA pin 7 general-purpose I/O multiplexed with AIN7, AINP0 and LUT1-OUT."
},
{
"number": "9",
"name": "PB7",
"type": "bidirectional",
"description": "PORTB pin 7 general-purpose I/O (digital function only)."
},
{
"number": "10",
"name": "PB6",
"type": "bidirectional",
"description": "PORTB pin 6 general-purpose I/O with full asynchronous detection (digital function only)."
},
{
"number": "11",
"name": "PB5",
"type": "bidirectional",
"description": "PORTB pin 5 general-purpose I/O multiplexed with CLKOUT, AIN8, AINP1 and WO2 (alternate)."
},
{
"number": "12",
"name": "PB4",
"type": "bidirectional",
"description": "PORTB pin 4 general-purpose I/O multiplexed with AIN9, AINN1, WO1 (alternate) and LUT0-OUT (alternate)."
},
{
"number": "13",
"name": "PB3",
"type": "bidirectional",
"description": "PORTB pin 3 general-purpose I/O multiplexed with RxD and WO0 (alternate)."
},
{
"number": "14",
"name": "PB2",
"type": "bidirectional",
"description": "PORTB pin 2 general-purpose I/O with full asynchronous detection, multiplexed with EVOUT1, TxD and WO2."
},
{
"number": "15",
"name": "PB1",
"type": "bidirectional",
"description": "PORTB pin 1 general-purpose I/O multiplexed with AIN10, XCK, SDA (TWI) and WO1."
},
{
"number": "16",
"name": "PB0",
"type": "bidirectional",
"description": "PORTB pin 0 general-purpose I/O multiplexed with AIN11, XDIR, SCL (TWI) and WO0."
},
{
"number": "17",
"name": "PC0",
"type": "bidirectional",
"description": "PORTC pin 0 general-purpose I/O multiplexed with SCK (alternate) and WO (alternate)."
},
{
"number": "18",
"name": "PC1",
"type": "bidirectional",
"description": "PORTC pin 1 general-purpose I/O multiplexed with MISO (alternate) and LUT1-OUT (alternate)."
},
{
"number": "19",
"name": "PC2",
"type": "bidirectional",
"description": "PORTC pin 2 general-purpose I/O with full asynchronous detection, multiplexed with EVOUT2 and MOSI (alternate)."
},
{
"number": "20",
"name": "PC3",
"type": "bidirectional",
"description": "PORTC pin 3 general-purpose I/O multiplexed with SS (alternate), WO3 (alternate) and LUT1-IN0."
},
{
"number": "21",
"name": "PC4",
"type": "bidirectional",
"description": "PORTC pin 4 general-purpose I/O multiplexed with WO4 (alternate) and LUT1-IN1."
},
{
"number": "22",
"name": "PC5",
"type": "bidirectional",
"description": "PORTC pin 5 general-purpose I/O multiplexed with WO5 (alternate) and LUT1-IN2."
},
{
"number": "23",
"name": "PA0",
"type": "bidirectional",
"description": "PORTA pin 0 I/O that serves as RESET or UPDI programming/debug pin depending on the RSTPINCFG fuse, also AIN0 and LUT0-IN0."
},
{
"number": "24",
"name": "PA1",
"type": "bidirectional",
"description": "PORTA pin 1 general-purpose I/O multiplexed with AIN1, TxD, MOSI and LUT0-IN1."
},
{
"number": "25",
"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-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 24-pin VQFN pinout drawing text on page 16 is garbled, so pin-to-name mapping was taken from the; The datasheet does not print a pin number for the exposed pad, so 'EP' is used. Its type is set to p; The PB5 row in Table 5-1 has an unusual column alignment (11 / 9 / 6). Pin 11 for the 24-pin VQFN is"
],
"pages_sent": 114,
"cost_usd": 0.6984,
"at": "2026-10-30T20:36:44"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/6dd1eecc99fed68ed0eef9657b8b50d7.pdf",
"pages": 522,
"sha256": "f5c03e904027d54c",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "attiny1607-mfr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
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"zmin_mm": 0,
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"footprint_binding": "identity",
"sha256": "d73fe60a809e321b4232f1be76b83054f0c93238faed502184e1164e29841871",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "RLB (24-Lead VQFN 4x4 mm, Drawing C04-21386)",
"source_page": 506,
"D": {
"nom_mm": 4,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 4,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.5,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 0.85,
"range_mm": [
0.8,
0.9
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
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"verdict": "PASS",
"reasons": [
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],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "QFN-24-EP(4x4)",
"Category": "Embedded Processors & Controllers",
"Pins": "25"
},
"characteristics": {
"version": 1,
"source": "datasheet",
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"rows": [
{
"name": "Supply Voltage",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 5.5,
"conditions": "ATtiny1607-MFR ordering table: 2.7V to 5.5V",
"source_page": 493,
"source": "datasheet"
},
{
"name": "Maximum CPU Speed",
"symbol": "fCPU",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 16,
"conditions": "ATtiny1607-MFR ordering table: Max. CPU Speed 16 MHz",
"source_page": 493,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "ATtiny1607-MFR ordering table: -40°C to +125°C (F grade)",
"source_page": 493,
"source": "datasheet"
}
]
}
},
"variants": [],
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"discovery_pitch": "ATTINY1607-MFR (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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"files": [
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}