component
HG24C256CN
Public Made by Adomby adom
HGSEMI EEPROM, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "hg24c256cn",
"version": "0.1.0",
"type": "component",
"description": "HGSEMI EEPROM, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"memory",
"hg24c256cn",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"hg24c256cn.kicad_sym",
"hg24c256cn.kicad_mod",
"hg24c256cn.glb",
"hg24c256cn.step",
"hg24c256cn.lbr",
"docs/hero.png",
"docs/hg24c256cn-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"hg24c256cn-hero.glb",
"hg24c256cn-hero.overlay.json",
"hg24c256cn-etched.glb"
],
"component": {
"mpn": "HG24C256CN",
"manufacturer": "HGSEMI",
"package": "DIP-8",
"pin_count": 8,
"category": "Memory",
"subcategory": "EEPROM",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603379885809823744",
"parts": {
"symbol": "hg24c256cn.kicad_sym",
"footprint": "hg24c256cn.kicad_mod",
"model_3d": "hg24c256cn-hero.glb",
"model_3d_plain": "hg24c256cn-etched.glb",
"model_3d_step": "hg24c256cn-etched.step",
"model_3d_step_plain": "hg24c256cn.step",
"lbr": "hg24c256cn.lbr"
},
"distributor_links": {
"lcsc": "C7432372"
},
"distributor_check": {
"checked_at": "2026-10-19T08:58:30Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "error"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "E0",
"type": "input",
"description": "Device address input selecting the least-significant bit of the I2C slave address; connect directly to VCC or GND, allowing up to eight devices on the same bus."
},
{
"number": "2",
"name": "E1",
"type": "input",
"description": "Device address input selecting the middle bit of the I2C slave address; connect directly to VCC or GND, allowing up to eight devices on the same bus."
},
{
"number": "3",
"name": "E2",
"type": "input",
"description": "Device address input selecting the upper bit of the I2C slave address; connect directly to VCC or GND, allowing up to eight devices on the same bus."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the power supply; connect to system ground."
},
{
"number": "5",
"name": "SDA",
"type": "bidirectional",
"description": "Serial data pin, an open-drain bidirectional input/output used to transfer data to and from the device."
},
{
"number": "6",
"name": "SCL",
"type": "input",
"description": "Serial clock input that clocks data to and from the device; input data is latched on the rising edge and output data is clocked out on the falling edge."
},
{
"number": "7",
"name": "WP",
"type": "input",
"description": "Write protect input; connected to VCC the entire memory array is write-protected (read-only), connected to GND or left floating write operations are enabled."
},
{
"number": "8",
"name": "VCC",
"type": "power_in",
"description": "Device power supply, 1.7V to 5.5V; operation at invalid VCC voltages may produce spurious results."
}
],
"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": [
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 25,
"cost_usd": 0.4238,
"at": "2026-10-19T08:55:05"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603379885809823744",
"pages": 25,
"sha256": "8e3c4bf03cc6d1be",
"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": [
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"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "body on z = 0, through-hole leads below",
"extents_mm": [
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6.98
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"zmin_mm": -3.3,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "hg24c256cn-etched.step",
"role": "eda",
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"units": "mm",
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"footprint_binding": "identity",
"sha256": "395a3d84ede35f37ad3e5223dfd1cf5a07217d26c0e9c67b07540ae139ed093d",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}