component
KSZ8795CLXCC
Public Made by Adomby adom
Microchip Tech Interface - Specialized, LQFP-80(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "ksz8795clxcc",
"title": "KSZ8795CLXCC",
"brief": "Microchip Tech Interface - Specialized, LQFP-80(10x10). 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",
"ksz8795clxcc",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "KSZ8795CLXCC",
"manufacturer": "Microchip Tech",
"package": "LQFP-80(10x10)",
"pin_count": 80,
"category": "Communication Interface Chip/UART/485/232",
"subcategory": "Interface - Specialized",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3bb44c1012691d3e4460a15cab13e3c8.pdf",
"parts": {
"symbol": "ksz8795clxcc.kicad_sym",
"footprint": "ksz8795clxcc.kicad_mod",
"model_3d": "ksz8795clxcc-hero.glb",
"model_3d_plain": "ksz8795clxcc-etched.glb",
"model_3d_step": "ksz8795clxcc-etched.step",
"model_3d_step_plain": "ksz8795clxcc.step",
"lbr": "ksz8795clxcc.lbr"
},
"distributor_links": {
"lcsc": "C634210",
"digikey": "KSZ8795CLXCC-ND",
"mouser": "998-KSZ8795CLXCC"
},
"distributor_check": {
"checked_at": "2026-10-31T09:24:35Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "KSZ8795CLXCC-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "998-KSZ8795CLXCC",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VDD12A",
"type": "power_in",
"description": "1.2V core power."
},
{
"number": "2",
"name": "VDDAT",
"type": "power_in",
"description": "3.3V or 2.5V analog power."
},
{
"number": "3",
"name": "GNDA",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "4",
"name": "RXP1",
"type": "input",
"description": "Port 1 physical receive signal + (differential)."
},
{
"number": "5",
"name": "RXM1",
"type": "input",
"description": "Port 1 physical receive signal - (differential)."
},
{
"number": "6",
"name": "TXP1",
"type": "output",
"description": "Port 1 physical transmit signal + (differential)."
},
{
"number": "7",
"name": "TXM1",
"type": "output",
"description": "Port 1 physical transmit signal - (differential)."
},
{
"number": "8",
"name": "RXP2",
"type": "input",
"description": "Port 2 physical receive signal + (differential)."
},
{
"number": "9",
"name": "RXM2",
"type": "input",
"description": "Port 2 physical receive signal - (differential)."
},
{
"number": "10",
"name": "TXP2",
"type": "output",
"description": "Port 2 physical transmit signal + (differential)."
},
{
"number": "11",
"name": "TXM2",
"type": "output",
"description": "Port 2 physical transmit signal - (differential)."
},
{
"number": "12",
"name": "VDDAT",
"type": "power_in",
"description": "3.3V or 2.5V analog power."
},
{
"number": "13",
"name": "RXP3",
"type": "input",
"description": "Port 3 physical receive signal + (differential)."
},
{
"number": "14",
"name": "RXM3",
"type": "input",
"description": "Port 3 physical receive signal - (differential)."
},
{
"number": "15",
"name": "TXP3",
"type": "output",
"description": "Port 3 physical transmit signal + (differential)."
},
{
"number": "16",
"name": "TXM3",
"type": "output",
"description": "Port 3 physical transmit signal - (differential)."
},
{
"number": "17",
"name": "RXP4",
"type": "input",
"description": "Port 4 physical receive signal + (differential)."
},
{
"number": "18",
"name": "RXM4",
"type": "input",
"description": "Port 4 physical receive signal - (differential)."
},
{
"number": "19",
"name": "TXP4",
"type": "output",
"description": "Port 4 physical transmit signal + (differential)."
},
{
"number": "20",
"name": "TXM4",
"type": "output",
"description": "Port 4 physical transmit signal - (differential)."
},
{
"number": "21",
"name": "GNDA",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "22",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "23",
"name": "INTR_N",
"type": "output",
"description": "Active-low open-drain interrupt output; an external pull-up resistor is needed when in use."
},
{
"number": "24",
"name": "LED3_1",
"type": "bidirectional",
"description": "Port 3 LED indicator 1 (internal pull-up during reset); strap with LED3_0 selects Port 5 GMAC5 mode: 00 MII, 01 RMII, 10 GMII, 11 RGMII (default)."
},
{
"number": "25",
"name": "LED3_0",
"type": "bidirectional",
"description": "Port 3 LED indicator 0 (internal pull-up during reset); strap option with LED3_1 for GMAC5 interface mode select."
},
{
"number": "26",
"name": "VDD12D",
"type": "power_in",
"description": "1.2V core power."
},
{
"number": "27",
"name": "GNDD",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "28",
"name": "LED4_1",
"type": "bidirectional",
"description": "Port 4 LED indicator 1 (internal pull-up during reset, output otherwise)."
},
{
"number": "29",
"name": "TXEN5/TXD5_CTL",
"type": "input",
"description": "Port 5 switch transmit enable in GMII/MII/RMII, or transmit data control in RGMII; internal pull-down."
},
{
"number": "30",
"name": "TXD5_0",
"type": "input",
"description": "Port 5 switch transmit bit 0 for GMII/RGMII/MII/RMII; internal pull-down."
},
{
"number": "31",
"name": "LED4_0",
"type": "bidirectional",
"description": "Port 4 LED indicator 0 (internal pull-up during reset, output otherwise)."
},
{
"number": "32",
"name": "TXD5_1",
"type": "input",
"description": "Port 5 switch transmit bit 1 for GMII/RGMII/MII/RMII; internal pull-down."
},
{
"number": "33",
"name": "GNDD",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "34",
"name": "VDDIO",
"type": "power_in",
"description": "3.3V, 2.5V, or 1.8V digital VDD for digital I/O circuitry."
},
{
"number": "35",
"name": "TXD5_2",
"type": "input",
"description": "Port 5 switch transmit bit 2 for GMII/RGMII/MII; no connection in RMII."
},
{
"number": "36",
"name": "TXD5_3",
"type": "input",
"description": "Port 5 switch transmit bit 3 for GMII/RGMII/MII; no connection in RMII."
},
{
"number": "37",
"name": "TXER5",
"type": "input",
"description": "Port 5 switch transmit error for GMII/MII; no connection in RGMII/RMII."
},
{
"number": "38",
"name": "TXD5_4",
"type": "input",
"description": "Port 5 switch transmit bit 4 in GMII only; no connection in RGMII/MII/RMII."
},
{
"number": "39",
"name": "TXD5_5",
"type": "input",
"description": "Port 5 switch transmit bit 5 in GMII only; no connection in RGMII/MII/RMII."
},
{
"number": "40",
"name": "TXD5_6",
"type": "input",
"description": "Port 5 switch transmit bit 6 in GMII only; no connection in RGMII/MII/RMII."
},
{
"number": "41",
"name": "TXD5_7",
"type": "input",
"description": "Port 5 switch transmit bit 7 in GMII only; no connection in RGMII/MII/RMII."
},
{
"number": "42",
"name": "VDD12D",
"type": "power_in",
"description": "1.2V core power."
},
{
"number": "43",
"name": "TXC5/REFCLKI/GTXC5",
"type": "bidirectional",
"description": "Port 5 GMAC5 clock: MII 2.5/25 MHz (output in PHY mode, input in MAC mode), RMII 50 MHz input, GMII/RGMII 125 MHz transmit clock input."
},
{
"number": "44",
"name": "RXC5/GRXC5",
"type": "bidirectional",
"description": "Port 5 GMAC5 clock: MII 2.5/25 MHz (output in PHY mode, input in MAC mode), RMII 50 MHz output, GMII/RGMII 125 MHz receive clock output."
},
{
"number": "45",
"name": "RXD5_0",
"type": "bidirectional",
"description": "Port 5 switch receive bit 0 for GMII/RGMII/MII/RMII; input with pull-down during reset, output otherwise."
},
{
"number": "46",
"name": "RXD5_1",
"type": "bidirectional",
"description": "Port 5 switch receive bit 1 for GMII/RGMII/MII/RMII; input with pull-down during reset, output otherwise."
},
{
"number": "47",
"name": "GNDD",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "48",
"name": "VDDIO",
"type": "power_in",
"description": "3.3V, 2.5V, or 1.8V digital VDD for digital I/O circuitry."
},
{
"number": "49",
"name": "RXD5_2",
"type": "bidirectional",
"description": "Port 5 switch receive bit 2 for GMII/RGMII/MII; no connection in RMII."
},
{
"number": "50",
"name": "RXD5_3",
"type": "bidirectional",
"description": "Port 5 switch receive bit 3 for GMII/RGMII/MII; no connection in RMII."
},
{
"number": "51",
"name": "RXDV5/CRSDV5/RXD5_CTL",
"type": "bidirectional",
"description": "Receive data valid in GMII/MII, CRSDV5 in RMII, or receive data control in RGMII."
},
{
"number": "52",
"name": "RXER5",
"type": "bidirectional",
"description": "Port 5 switch receive error for GMII/MII; no connection in RGMII/RMII."
},
{
"number": "53",
"name": "CRS5",
"type": "bidirectional",
"description": "Port 5 carrier sense for GMII/MII; no connection in RGMII/RMII."
},
{
"number": "54",
"name": "COL5",
"type": "bidirectional",
"description": "Port 5 collision detect for GMII/MII; no connection in RGMII/RMII."
},
{
"number": "55",
"name": "REFCLKO",
"type": "bidirectional",
"description": "25 MHz clock output option, controlled by strap LED2_0 and Global Register 11 bit 1; default enabled, better disabled if unused."
},
{
"number": "56",
"name": "PME_N",
"type": "bidirectional",
"description": "Power management event signal indicating a WoL wake-up frame was detected; polarity programmable, default active-low."
},
{
"number": "57",
"name": "RXD5_4",
"type": "bidirectional",
"description": "Port 5 switch receive bit 4 in GMII only; no connection in RGMII/MII/RMII."
},
{
"number": "58",
"name": "RXD5_5",
"type": "bidirectional",
"description": "Port 5 switch receive bit 5 in GMII only; no connection in RGMII/MII/RMII."
},
{
"number": "59",
"name": "RXD5_6",
"type": "bidirectional",
"description": "Port 5 switch receive bit 6 in GMII only; no connection in RGMII/MII/RMII."
},
{
"number": "60",
"name": "RXD5_7",
"type": "bidirectional",
"description": "Port 5 switch receive bit 7 in GMII only; no connection in RGMII/MII/RMII."
},
{
"number": "61",
"name": "GNDD",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "62",
"name": "LED2_1",
"type": "bidirectional",
"description": "Port 2 LED indicator 1; strap selects Port 5 GMII/MII MAC/PHY mode (PU MAC default, PD PHY) and RMII clock mode (PU clock mode, PD normal mode)."
},
{
"number": "63",
"name": "LED2_0",
"type": "bidirectional",
"description": "Port 2 LED indicator 0; strap enables REFCLKO 25 MHz output (PU enabled default, PD disabled)."
},
{
"number": "64",
"name": "LED1_1",
"type": "bidirectional",
"description": "Port 1 LED indicator 1; strap selects PLL clock source (PU use 25 MHz XI/XO, PD use external clock from TXC5 in RMII normal mode)."
},
{
"number": "65",
"name": "LED1_0",
"type": "bidirectional",
"description": "Port 1 LED indicator 0; strap selects GMII/RGMII speed (PU 1Gbps default, PD 10/100Mbps)."
},
{
"number": "66",
"name": "SPIQ",
"type": "bidirectional",
"description": "SPI serial data output in SPI client mode; strap selects serial bus (PD SPI client mode, PU MDC/MDIO mode), external pull-up or pull-down required."
},
{
"number": "67",
"name": "SCL_MDC",
"type": "input",
"description": "Clock input for SPI or MDC/MDIO interface, up to 25 MHz."
},
{
"number": "68",
"name": "SDA_MDIO",
"type": "bidirectional",
"description": "Serial data input in SPI client mode, or MDC/MDIO data input/output."
},
{
"number": "69",
"name": "SPIS_N",
"type": "input",
"description": "Active-low SPI client mode chip select; when high the device is deselected and SPIQ is high impedance."
},
{
"number": "70",
"name": "VDDIO",
"type": "power_in",
"description": "3.3V, 2.5V or 1.8V digital VDD for digital I/O circuitry."
},
{
"number": "71",
"name": "GNDD",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "72",
"name": "RST_N",
"type": "input",
"description": "Active-low hardware reset input with internal pull-up."
},
{
"number": "73",
"name": "VDD12D",
"type": "power_in",
"description": "1.2V core power."
},
{
"number": "74",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "75",
"name": "ATST",
"type": "unconnected",
"description": "No connect; factory test pin."
},
{
"number": "76",
"name": "VDDAT",
"type": "power_in",
"description": "3.3V or 2.5V analog power."
},
{
"number": "77",
"name": "ISET",
"type": "passive",
"description": "Sets physical transmit output current; connect to GND through a 12.4 kOhm 1% resistor."
},
{
"number": "78",
"name": "GNDA",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "79",
"name": "XI",
"type": "input",
"description": "Crystal/oscillator input; 25 MHz crystal or 3.3V oscillator with ±50 ppm tolerance."
},
{
"number": "80",
"name": "XO",
"type": "output",
"description": "Crystal clock output; connects to one end of the 25 MHz crystal."
}
],
"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: Pin 56 is named PME_N in the table but PME in the package figure; table name used.; Pin 43 is named TXC5/REFCLKI/GTXC5 in the table but TXC5/REFCLKI5/GTXC5 in the figure.; Pin 77 ISET has no type printed in the table; classified as passive (resistor to GND).",
"2/80 pins cited to the wrong page (name found elsewhere): ['79:XI@p11', '80:XO@p11']"
],
"pages_sent": 25,
"cost_usd": 0.3019,
"at": "2026-10-31T09:24:04"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/3bb44c1012691d3e4460a15cab13e3c8.pdf",
"pages": 135,
"sha256": "d02372cc17b71e8b",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 80,
"described": 80,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ksz8795clxcc.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12.3,
12.3,
1.6
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "eb561e33951f1e74222d659c9ca7dda6179d26af9da19c6e271a5c144cf3dde3",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ksz8795clxcc-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12.3,
12.3,
1.6
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "088a510c4d86c66e1268d456a0ca41aba2f115ec1352e6bcaaa6543d6930e9ee",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
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