component
BU8255KVT-E2
Public Made by Adomby adom
ROHM Semicon Serializers / Deserializers, TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "bu8255kvt-e2",
"version": "0.1.0",
"type": "component",
"description": "ROHM Semicon Serializers / Deserializers, TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"interface ics",
"bu8255kvt-e2",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"bu8255kvt-e2.kicad_sym",
"bu8255kvt-e2.kicad_mod",
"bu8255kvt-e2.glb",
"bu8255kvt-e2.step",
"bu8255kvt-e2.lbr",
"docs/hero.png",
"docs/bu8255kvt-e2-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"bu8255kvt-e2-hero.glb",
"bu8255kvt-e2-hero.overlay.json",
"bu8255kvt-e2-etched.glb"
],
"component": {
"mpn": "BU8255KVT-E2",
"manufacturer": "ROHM Semicon",
"package": "TQFP-64(10x10)",
"pin_count": 64,
"category": "Interface ICs",
"subcategory": "Serializers / Deserializers",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cc29ab5e78ec9724973c87d78676370d.pdf",
"parts": {
"symbol": "bu8255kvt-e2.kicad_sym",
"footprint": "bu8255kvt-e2.kicad_mod",
"model_3d": "bu8255kvt-e2-hero.glb",
"model_3d_plain": "bu8255kvt-e2-etched.glb",
"model_3d_step": "bu8255kvt-e2-etched.step",
"model_3d_step_plain": "bu8255kvt-e2.step",
"lbr": "bu8255kvt-e2.lbr"
},
"distributor_links": {
"lcsc": "C308620"
},
"distributor_check": {
"checked_at": "2026-10-22T22:48:37Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "deferred",
"error": "shared DigiKey quota guard: 878 calls left today"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground for the data output driver cells and digital core."
},
{
"number": "2",
"name": "RESERVE",
"type": "input",
"description": "Reserved input that must be Low for normal operation."
},
{
"number": "3",
"name": "PD",
"type": "input",
"description": "Power-down input: H is normal operation, L is power down with all outputs Low."
},
{
"number": "4",
"name": "OE",
"type": "input",
"description": "Output driver enable: H enables outputs, L sets all outputs to Hi-Z."
},
{
"number": "5",
"name": "R/F",
"type": "input",
"description": "Output clock edge select: H latches output data on the rising edge, L on the falling edge."
},
{
"number": "6",
"name": "RE6",
"type": "output",
"description": "LVCMOS data output RE6."
},
{
"number": "7",
"name": "RE5",
"type": "output",
"description": "LVCMOS data output RE5."
},
{
"number": "8",
"name": "RE4",
"type": "output",
"description": "LVCMOS data output RE4."
},
{
"number": "9",
"name": "VDD",
"type": "power_in",
"description": "3.3V output driver and digital core supply (recommended 3.0V to 3.6V)."
},
{
"number": "10",
"name": "RE3",
"type": "output",
"description": "LVCMOS data output RE3."
},
{
"number": "11",
"name": "RE2",
"type": "output",
"description": "LVCMOS data output RE2."
},
{
"number": "12",
"name": "RE1",
"type": "output",
"description": "LVCMOS data output RE1."
},
{
"number": "13",
"name": "RE0",
"type": "output",
"description": "LVCMOS data output RE0."
},
{
"number": "14",
"name": "RD6",
"type": "output",
"description": "LVCMOS data output RD6."
},
{
"number": "15",
"name": "RD5",
"type": "output",
"description": "LVCMOS data output RD5."
},
{
"number": "16",
"name": "GND",
"type": "power_in",
"description": "Ground for the data output driver cells and digital core."
},
{
"number": "17",
"name": "RD4",
"type": "output",
"description": "LVCMOS data output RD4."
},
{
"number": "18",
"name": "RD3",
"type": "output",
"description": "LVCMOS data output RD3."
},
{
"number": "19",
"name": "RD2",
"type": "output",
"description": "LVCMOS data output RD2."
},
{
"number": "20",
"name": "RD1",
"type": "output",
"description": "LVCMOS data output RD1."
},
{
"number": "21",
"name": "RD0",
"type": "output",
"description": "LVCMOS data output RD0."
},
{
"number": "22",
"name": "RC6",
"type": "output",
"description": "LVCMOS data output RC6."
},
{
"number": "23",
"name": "VDD",
"type": "power_in",
"description": "3.3V output driver and digital core supply (recommended 3.0V to 3.6V)."
},
{
"number": "24",
"name": "RC5",
"type": "output",
"description": "LVCMOS data output RC5."
},
{
"number": "25",
"name": "RC4",
"type": "output",
"description": "LVCMOS data output RC4."
},
{
"number": "26",
"name": "RC3",
"type": "output",
"description": "LVCMOS data output RC3."
},
{
"number": "27",
"name": "RC2",
"type": "output",
"description": "LVCMOS data output RC2."
},
{
"number": "28",
"name": "RC1",
"type": "output",
"description": "LVCMOS data output RC1."
},
{
"number": "29",
"name": "RC0",
"type": "output",
"description": "LVCMOS data output RC0."
},
{
"number": "30",
"name": "GND",
"type": "power_in",
"description": "Ground for the data output driver cells and digital core."
},
{
"number": "31",
"name": "CLKOUT",
"type": "output",
"description": "LVCMOS level clock output."
},
{
"number": "32",
"name": "RB6",
"type": "output",
"description": "LVCMOS data output RB6."
},
{
"number": "33",
"name": "RB5",
"type": "output",
"description": "LVCMOS data output RB5."
},
{
"number": "34",
"name": "RB4",
"type": "output",
"description": "LVCMOS data output RB4."
},
{
"number": "35",
"name": "RB3",
"type": "output",
"description": "LVCMOS data output RB3."
},
{
"number": "36",
"name": "RB2",
"type": "output",
"description": "LVCMOS data output RB2."
},
{
"number": "37",
"name": "VDD",
"type": "power_in",
"description": "3.3V output driver and digital core supply (recommended 3.0V to 3.6V)."
},
{
"number": "38",
"name": "RB1",
"type": "output",
"description": "LVCMOS data output RB1."
},
{
"number": "39",
"name": "RB0",
"type": "output",
"description": "LVCMOS data output RB0."
},
{
"number": "40",
"name": "RA6",
"type": "output",
"description": "LVCMOS data output RA6."
},
{
"number": "41",
"name": "RA5",
"type": "output",
"description": "LVCMOS data output RA5."
},
{
"number": "42",
"name": "RA4",
"type": "output",
"description": "LVCMOS data output RA4."
},
{
"number": "43",
"name": "RA3",
"type": "output",
"description": "LVCMOS data output RA3."
},
{
"number": "44",
"name": "GND",
"type": "power_in",
"description": "Ground for the data output driver cells and digital core."
},
{
"number": "45",
"name": "RA2",
"type": "output",
"description": "LVCMOS data output RA2."
},
{
"number": "46",
"name": "RA1",
"type": "output",
"description": "LVCMOS data output RA1."
},
{
"number": "47",
"name": "RA0",
"type": "output",
"description": "LVCMOS data output RA0."
},
{
"number": "48",
"name": "VDD",
"type": "power_in",
"description": "3.3V output driver and digital core supply (recommended 3.0V to 3.6V)."
},
{
"number": "49",
"name": "RA-",
"type": "input",
"description": "Negative input of the LVDS data differential pair A."
},
{
"number": "50",
"name": "RA+",
"type": "input",
"description": "Positive input of the LVDS data differential pair A."
},
{
"number": "51",
"name": "RB-",
"type": "input",
"description": "Negative input of the LVDS data differential pair B."
},
{
"number": "52",
"name": "RB+",
"type": "input",
"description": "Positive input of the LVDS data differential pair B."
},
{
"number": "53",
"name": "LVDD",
"type": "power_in",
"description": "Power supply for the LVDS inputs (recommended 3.0V to 3.6V)."
},
{
"number": "54",
"name": "RC-",
"type": "input",
"description": "Negative input of the LVDS data differential pair C."
},
{
"number": "55",
"name": "RC+",
"type": "input",
"description": "Positive input of the LVDS data differential pair C."
},
{
"number": "56",
"name": "RCLK-",
"type": "input",
"description": "Negative input of the LVDS clock differential pair."
},
{
"number": "57",
"name": "RCLK+",
"type": "input",
"description": "Positive input of the LVDS clock differential pair."
},
{
"number": "58",
"name": "LGND",
"type": "power_in",
"description": "Ground for the LVDS inputs."
},
{
"number": "59",
"name": "RD-",
"type": "input",
"description": "Negative input of the LVDS data differential pair D."
},
{
"number": "60",
"name": "RD+",
"type": "input",
"description": "Positive input of the LVDS data differential pair D."
},
{
"number": "61",
"name": "RE-",
"type": "input",
"description": "Negative input of the LVDS data differential pair E."
},
{
"number": "62",
"name": "RE+",
"type": "input",
"description": "Positive input of the LVDS data differential pair E."
},
{
"number": "63",
"name": "PGND",
"type": "power_in",
"description": "Ground for the PLL core."
},
{
"number": "64",
"name": "PVDD",
"type": "power_in",
"description": "Power supply for the PLL core (recommended 3.0V to 3.6V)."
}
],
"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 pin diagram on page 4 prints RE3 outside the numbered sequence. I assigned RE3 to pin 10 and RE2; The datasheet covers only the TQFP64V package, which is the one the hint names. The '-E2' suffix is "
],
"pages_sent": 17,
"cost_usd": 0.1612,
"at": "2026-10-22T22:48:05"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/cc29ab5e78ec9724973c87d78676370d.pdf",
"pages": 17,
"sha256": "e20dffa918db34c8",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 64,
"described": 64,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "bu8255kvt-e2.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12.0,
12.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "60567e81b0770b6c519104183a7a05ba52dddc11146b5fbe21434fbb5801696c",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "bu8255kvt-e2-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12.0,
12.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "9a5e5c124e267b8c7b014a293ddebe110f9dc26f0a8726cd46cf73a4afbf1106",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}