component
KSZ8061MNGW
Public Made by Adomby adom
Microchip Tech Ethernet ICs, TQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "ksz8061mngw",
"title": "KSZ8061MNGW",
"brief": "Microchip Tech Ethernet ICs, TQFN-48-EP(7x7). 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",
"communication interface chip-uart-485-232",
"ksz8061mngw",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "KSZ8061MNGW",
"manufacturer": "Microchip Tech",
"package": "TQFN-48-EP(7x7)",
"pin_count": 49,
"category": "Communication Interface Chip/UART/485/232",
"subcategory": "Ethernet ICs",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5e2005c2b31ecb7cdcf8b5f133887fe6.pdf",
"parts": {
"symbol": "ksz8061mngw.kicad_sym",
"footprint": "ksz8061mngw.kicad_mod",
"model_3d": "ksz8061mngw-hero.glb",
"model_3d_plain": "ksz8061mngw-etched.glb",
"model_3d_step": "ksz8061mngw-etched.step",
"model_3d_step_plain": "ksz8061mngw.step",
"lbr": "ksz8061mngw.lbr"
},
"distributor_links": {
"lcsc": "C633466",
"digikey": "KSZ8061MNGW-ND",
"mouser": "579-KSZ8061MNGW"
},
"distributor_check": {
"checked_at": "2026-10-30T12:09:44Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "KSZ8061MNGW-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "579-KSZ8061MNGW",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "XI",
"type": "input",
"description": "Crystal/oscillator/external clock input, 25 MHz ±50 ppm, referenced to the AVDDH supply."
},
{
"number": "2",
"name": "XO",
"type": "output",
"description": "Crystal feedback output for the 25-MHz crystal; no connect if an oscillator or external clock source is used."
},
{
"number": "3",
"name": "AVDDH",
"type": "power_in",
"description": "3.3V supply for analog TX drivers and XI/XO oscillator circuit."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "5",
"name": "TXP",
"type": "bidirectional",
"description": "Physical transmit or receive signal (+ differential)."
},
{
"number": "6",
"name": "TXM",
"type": "bidirectional",
"description": "Physical transmit or receive signal (- differential)."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "8",
"name": "RXP",
"type": "bidirectional",
"description": "Physical receive or transmit signal (+ differential)."
},
{
"number": "9",
"name": "RXM",
"type": "bidirectional",
"description": "Physical receive or transmit signal (- differential)."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "12",
"name": "AVDDL",
"type": "power_in",
"description": "1.2V (nominal) supply for analog core."
},
{
"number": "13",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "14",
"name": "VDDL",
"type": "power_in",
"description": "1.2V (nominal) supply for digital core."
},
{
"number": "15",
"name": "COL/B-CAST_OFF",
"type": "bidirectional",
"description": "MII collision detect output; strap-in latched at reset deassertion, pull-up makes PHY address 0 unique, pull-down (default) makes it broadcast."
},
{
"number": "16",
"name": "MDIO",
"type": "bidirectional",
"description": "Management interface (MIIM) data I/O with weak pull-up, open-drain like, requires external 1.0-kΩ pull-up resistor."
},
{
"number": "17",
"name": "MDC",
"type": "input",
"description": "Management interface (MIIM) clock input, synchronous to MDIO, with internal pull-up."
},
{
"number": "18",
"name": "RXER/QWF",
"type": "bidirectional",
"description": "MII receive error output; strap-in latched at reset: pull-up disables Quiet-Wire filtering, pull-down (default) enables it."
},
{
"number": "19",
"name": "RXDV/CONFIG2",
"type": "bidirectional",
"description": "MII receive data valid output; latched at reset deassertion as CONFIG2."
},
{
"number": "20",
"name": "RXD3/PHYAD0",
"type": "bidirectional",
"description": "MII receive data output [3]; latched at reset deassertion as PHYADDR[0]."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "22",
"name": "VDDIO",
"type": "power_in",
"description": "3.3V, 2.5V, or 1.8V supply for digital I/O."
},
{
"number": "23",
"name": "RXD2/PHYAD1",
"type": "bidirectional",
"description": "MII receive data output [2]; latched at reset deassertion as PHYADDR[1]."
},
{
"number": "24",
"name": "RXD1/PHYAD2",
"type": "bidirectional",
"description": "MII receive data output [1]; latched at reset deassertion as PHYADDR[2]."
},
{
"number": "25",
"name": "RXD0/DUPLEX",
"type": "bidirectional",
"description": "MII receive data output [0]; latched at reset as DUPLEX (pull-up default = half-duplex, pull-down = full-duplex)."
},
{
"number": "26",
"name": "RXC/CONFIG0",
"type": "bidirectional",
"description": "MII receive clock output; latched at reset deassertion as CONFIG0."
},
{
"number": "27",
"name": "VDDL",
"type": "power_in",
"description": "1.2V (nominal) supply for digital core."
},
{
"number": "28",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "29",
"name": "TXC",
"type": "output",
"description": "MII transmit clock output."
},
{
"number": "30",
"name": "TXEN",
"type": "input",
"description": "MII transmit enable input."
},
{
"number": "31",
"name": "TXD0",
"type": "input",
"description": "MII transmit data input [0], synchronous to TXC."
},
{
"number": "32",
"name": "TXD1",
"type": "input",
"description": "MII transmit data input [1], synchronous to TXC."
},
{
"number": "33",
"name": "VDDIO",
"type": "power_in",
"description": "3.3V, 2.5V, or 1.8V supply for digital I/O."
},
{
"number": "34",
"name": "TXER",
"type": "input",
"description": "MII transmit error input with internal pull-down; may be unconnected if the MAC does not provide TXER."
},
{
"number": "35",
"name": "TXD2",
"type": "input",
"description": "MII transmit data input [2], synchronous to TXC."
},
{
"number": "36",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "37",
"name": "TXD3",
"type": "input",
"description": "MII transmit data input [3], synchronous to TXC."
},
{
"number": "38",
"name": "CRS/CONFIG1",
"type": "bidirectional",
"description": "MII carrier sense output; latched at reset deassertion as CONFIG1 (also NAND tree output)."
},
{
"number": "39",
"name": "LED0/AUTONEG",
"type": "bidirectional",
"description": "Active-low LED0 output, default link/activity; latched at reset as AUTONEG (pull-up default enables auto-negotiation)."
},
{
"number": "40",
"name": "LED1/SPEED",
"type": "bidirectional",
"description": "Active-low LED1 output, default link speed; latched at reset as SPEED (pull-up default = 100 Mbps, pull-down = 10 Mbps)."
},
{
"number": "41",
"name": "VDDIO",
"type": "power_in",
"description": "3.3V, 2.5V, or 1.8V supply for digital I/O."
},
{
"number": "42",
"name": "RESET#",
"type": "input",
"description": "Chip reset, active low, with internal pull-up."
},
{
"number": "43",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "44",
"name": "INTRP/NAND_Tree#",
"type": "bidirectional",
"description": "Programmable interrupt output (active low default or active high), open drain like, requires external 1.0-kΩ pull-up; latched at reset as NAND_Tree# (pull-down enables NAND tree)."
},
{
"number": "45",
"name": "VDDL",
"type": "power_in",
"description": "1.2V (nominal) supply for digital (and analog)."
},
{
"number": "46",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "47",
"name": "REXT",
"type": "input",
"description": "Sets PHY transmit output current; connect a 6.04-kΩ 1% resistor from this pin to ground."
},
{
"number": "48",
"name": "SIGDET",
"type": "output",
"description": "Signal detect output, active high."
},
{
"number": "49",
"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: Datasheet labels the exposed pad only as 'Bottom Paddle' (GND) without a pin number; 'EP' used as th",
"2/49 pins cited to the wrong page (name found elsewhere): ['1:XI@p9', '2:XO@p9']"
],
"pages_sent": 27,
"cost_usd": 0.1469,
"at": "2026-10-30T12:09:36"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/5e2005c2b31ecb7cdcf8b5f133887fe6.pdf",
"pages": 66,
"sha256": "0e29337b489edbaf",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 49,
"described": 49,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ksz8061mngw.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
7,
7,
0.77
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ksz8061mngw-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"zmin_mm": 0,
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"footprint_binding": "identity",
"sha256": "1f61d11c694a20eb5edd3b9b10f7d374dda301a59db868eebba161e3d7cfdee8",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "TQFN-48-EP(7x7)",
"Category": "Communication Interface Chip/UART/485/232",
"Pins": "49"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ksz8061mngw"
],
"discovery_pitch": "KSZ8061MNGW (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
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"path": "docs/hero.png"
},
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}