component
HK24C64HA-UTR-B
Public Made by Adomby adom
HK EEPROM, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "hk24c64ha-utr-b",
"title": "HK24C64HA-UTR-B",
"brief": "HK EEPROM, TSSOP-8. 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",
"memory",
"hk24c64ha-utr-b",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "HK24C64HA-UTR-B",
"manufacturer": "HK",
"package": "TSSOP-8",
"pin_count": 8,
"category": "Memory",
"subcategory": "EEPROM",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/83690b1692a533e0a737b6c40b42b9ee.pdf",
"parts": {
"symbol": "hk24c64ha-utr-b.kicad_sym",
"footprint": "hk24c64ha-utr-b.kicad_mod",
"model_3d": "hk24c64ha-utr-b-hero.glb",
"model_3d_plain": "hk24c64ha-utr-b-etched.glb",
"model_3d_step": "hk24c64ha-utr-b-etched.step",
"model_3d_step_plain": "hk24c64ha-utr-b.step",
"lbr": "hk24c64ha-utr-b.lbr"
},
"distributor_links": {
"lcsc": "C33962446"
},
"distributor_check": {
"checked_at": "2026-11-05T23:13:21Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "A0",
"type": "input",
"description": "Device address input (chip select) hardwired to VIH or VIL; recognized as VIL if left unconnected."
},
{
"number": "2",
"name": "A1",
"type": "input",
"description": "Device address input (chip select) hardwired to VIH or VIL; recognized as VIL if left unconnected."
},
{
"number": "3",
"name": "A2",
"type": "input",
"description": "Device address input (chip select) hardwired to VIH or VIL; recognized as VIL if left unconnected."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "5",
"name": "SDA",
"type": "bidirectional",
"description": "Serial data line, bi-directional open-drain output that can be wire-ORed with other open-drain devices and is typically pulled high by an external resistor."
},
{
"number": "6",
"name": "SCL",
"type": "input",
"description": "Serial clock input; rising edge latches data into the EEPROM and falling edge clocks data out."
},
{
"number": "7",
"name": "WP",
"type": "input",
"description": "Write protect input; programming is disabled when connected to VIH or VCC and allowed when left unconnected or at VIL, reads unaffected."
},
{
"number": "8",
"name": "VCC",
"type": "power_in",
"description": "Power supply, 1.8V to 5.5V."
}
],
"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+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet shows one shared 8-pin diagram for DIP/SOP/MSOP/TSSOP/DFN. The pin numbers come from t",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 18,
"cost_usd": 0.1879,
"at": "2026-11-05T23:13:07"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/83690b1692a533e0a737b6c40b42b9ee.pdf",
"pages": 18,
"sha256": "0598ce359d4eec27",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "hk24c64ha-utr-b.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
3,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "2299fb3b85d686800712b24f5411cd4896ad7de29f3aab656d6dc1006211629b",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "hk24c64ha-utr-b-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.4,
3,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "3df747aaff02f5ac4a4b45957c74fa99c72df98fa7876030b815772579c0d963",
"checked": "2026-11-05",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "TSSOP8",
"source_page": 16,
"D": {
"nom_mm": 3,
"range_mm": [
2.9,
3.1
]
},
"E1": {
"nom_mm": 4.4,
"range_mm": [
4.3,
4.5
]
},
"E": {
"nom_mm": 6.4,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.65,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.2,
"range_mm": [
null,
1.2
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "hk24c64ha-utr-b.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
},
"metadata": {
"specs": {
"Manufacturer": "HK",
"Package": "TSSOP-8",
"Category": "Memory",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "0598ce359d4eec27743425df653a1b6ae3444074f93fe3b9b3eb7fc3e2015474",
"rows": [
{
"name": "Power supply",
"symbol": "VCC1",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Input low level",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": -0.6,
"typ": null,
"max": null,
"conditions": "",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Output low level",
"symbol": "VOL1",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.2,
"conditions": "VCC @ 1.8V, IOL = 0.15 mA",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Output low level",
"symbol": "VOL2",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "VCC @ 3.0V, IOL = 2.1 mA",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Supply read current",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.2,
"max": 0.4,
"conditions": "VCC @ 5.0V SCL = 400 kHz",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Supply write current",
"symbol": "ICC",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.3,
"max": 0.5,
"conditions": "VCC @ 5.0V SCL = 400 kHz",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Supply current",
"symbol": "ISB1",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 0.1,
"conditions": "VCC @ 1.8V, VIN = VCC or VSS",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Supply current",
"symbol": "ISB3",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.03,
"max": 0.1,
"conditions": "VCC @ 5.0V, VIN = VCC or VSS",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Input leakage current",
"symbol": "IIL",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 3,
"conditions": "VIN = VCC or VSS",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Output leakage current",
"symbol": "ILO",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 3,
"conditions": "VIN = VCC or VSS",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Write cycle time",
"symbol": "tWR",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Endurance",
"symbol": "",
"kind": "electrical",
"unit": "Write Cycles",
"min": 1000000,
"typ": null,
"max": null,
"conditions": "Page Mode, 3.3V",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -50,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 8,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input voltage on any pin relative to ground",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "relative to ground",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Industrial operating temperature",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ESD protection on all pins",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": 2000,
"typ": null,
"max": null,
"conditions": "all pins",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"hk24c64ha-utr-b"
],
"discovery_pitch": "HK24C64HA-UTR-B (HK) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
"hk24c64ha-utr-b.kicad_sym",
"hk24c64ha-utr-b.kicad_mod",
"hk24c64ha-utr-b.glb",
"hk24c64ha-utr-b.step",
"hk24c64ha-utr-b.lbr",
"docs/hero.png",
"docs/hk24c64ha-utr-b-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
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"hk24c64ha-utr-b-hero.overlay.json",
"hk24c64ha-utr-b-etched.glb"
],
"visibility": {
"public": true
}
}