component
HG24C02M
Public Made by Adomby adom
HGSEMI(华冠) EEPROM, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"type": "component",
"slug": "hg24c02m",
"title": "HG24C02M",
"brief": "HGSEMI(华冠) EEPROM, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"component": {
"mpn": "HG24C02M",
"manufacturer": "HGSEMI(华冠)",
"package": "SOP-8",
"pin_count": 8,
"category": "Memory",
"subcategory": "EEPROM",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8770706824909459456",
"parts": {
"symbol": "hg24c02m.kicad_sym",
"footprint": "hg24c02m.kicad_mod",
"model_3d": "hg24c02m-hero.glb",
"model_3d_plain": "hg24c02m-etched.glb",
"model_3d_step": "hg24c02m-etched.step",
"model_3d_step_plain": "hg24c02m.step",
"lbr": "hg24c02m.lbr"
},
"distributor_links": {
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"distributor_check": {
"checked_at": "2026-10-17T15:05:04Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
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"mouser": {
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"status": "quota"
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},
"pins": [
{
"number": "1",
"name": "E0",
"type": "input",
"description": "Device address input that must match the hardwired E0 address bit; if left floating it is internally pulled down to Vss."
},
{
"number": "2",
"name": "E1",
"type": "input",
"description": "Device address input that must match the hardwired E1 address bit; if left floating it is internally pulled down to Vss, allowing up to eight devices on one bus together with E0 and E2."
},
{
"number": "3",
"name": "E2",
"type": "input",
"description": "Device address input that must match the hardwired E2 address bit; if left floating it is internally pulled down to Vss, allowing up to eight devices on one bus."
},
{
"number": "4",
"name": "Vss",
"type": "power_in",
"description": "Ground and reference for the VCC supply voltage."
},
{
"number": "5",
"name": "SDA",
"type": "bidirectional",
"description": "Open-drain serial data input and output for the I2C-compatible bus, which may be wire-OR'ed with other open-drain or open-collector devices; DC output current (SDA=0) is limited to 5 mA maximum."
},
{
"number": "6",
"name": "SCL",
"type": "input",
"description": "Serial clock input that clocks data in on the positive edge and clocks data out on the negative edge."
},
{
"number": "7",
"name": "WCB",
"type": "input",
"description": "Active-low write control: connecting WCB to VCC inhibits all write operations to the memory, connecting it to Vss allows normal writes, and it is internally pulled down to Vss if left floating."
},
{
"number": "8",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage, specified from 1.7 V to 5.5 V."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
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"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The ordering table (page 1) lists HG24C02M/TR as SOP-8, so the SOP-8 variant applies. The pin table ; The user's MPN HG24C02M has no /TR suffix; the datasheet lists HG24C02M/TR and HG24C02M-4K/TR as SOP; Pin 5 (SDA) is typed as bidirectional, the KiCad class matching the datasheet's I/O designation; pin"
],
"pages_sent": 18,
"cost_usd": 0.0513,
"at": "2026-10-17T15:03:21"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8770706824909459456",
"pages": 18,
"sha256": "ac9e22c1abbbd678",
"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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"file": "hg24c02m.step",
"role": "plain",
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"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": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
"checked": "2026-10-17",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "hg24c02m-etched.step",
"role": "eda",
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"sha256": "512d71b938ba50c442a4d00bead59708346225145a63ea1043063825fe2b258a",
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}
]
},
"metadata": {
"specs": {
"Manufacturer": "HGSEMI(华冠)",
"Package": "SOP-8",
"Category": "Memory",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "ac9e22c1abbbd67820fe9c16ed51ef5fad982108a4294227a24bf548178997e2",
"rows": [
{
"name": "Storage Temperature",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Voltage (absolute maximum)",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 6.5,
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{
"name": "Input or output range",
"symbol": "VIO",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 6.5,
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},
{
"name": "DC output current",
"symbol": "IOL",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 5,
"conditions": "SDA=0",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Lead Temperature",
"symbol": "TL",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "Soldering, 10 seconds",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input / Output Capacitance (SDA)",
"symbol": "CI/O",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 8,
"conditions": "VI/O= Vss",
"source_page": 4,
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},
{
"name": "Input Capacitance (E0, E1, E2, WCB, SCL)",
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"min": null,
"typ": null,
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"conditions": "VIN= Vss",
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"source": "datasheet"
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{
"name": "Supply Voltage",
"symbol": "Vcc",
"kind": "recommended_operating",
"unit": "V",
"min": 1.7,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Standby Current",
"symbol": "Isb",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 1,
"conditions": "Vcc = 3.3V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Standby Current",
"symbol": "Isb",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 3,
"conditions": "Vcc = 5.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Current (read)",
"symbol": "ICC1",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.2,
"max": 0.4,
"conditions": "Vcc=5.5V, Read at 400khz",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Current (write)",
"symbol": "ICC2",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.8,
"max": 1.6,
"conditions": "Vcc=5.5V, Write at 400khz",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Leakage Current",
"symbol": "ILI",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.1,
"max": 1,
"conditions": "VIN = VCC or Vss",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Leakage Current",
"symbol": "ILO",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.05,
"max": 1,
"conditions": "VOUT = VCC or Vss",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Low Level",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": -0.5,
"typ": null,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Low Level (SDA)",
"symbol": "VOL1",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.2,
"conditions": "VCC = 1.7V (SDA), IOL = 0.15 mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output Low Level (SDA)",
"symbol": "VOL2",
"kind": "electrical",
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"min": null,
"typ": null,
"max": 0.4,
"conditions": "VCC = 3.0V (SDA), IOL = 2.1 mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Clock Frequency, SCL [400 kHz column]",
"symbol": "fSCL",
"kind": "timing",
"unit": "kHz",
"min": null,
"typ": null,
"max": 400,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
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{
"name": "Clock Pulse Width Low [400 kHz column]",
"symbol": "tLOW",
"kind": "timing",
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"min": 1.3,
"typ": null,
"max": null,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Clock Pulse Width High [400 kHz column]",
"symbol": "tHIGH",
"kind": "timing",
"unit": "µs",
"min": 0.6,
"typ": null,
"max": null,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Clock Low to Data Out Valid [400 kHz column]",
"symbol": "tAA",
"kind": "timing",
"unit": "µs",
"min": 0.05,
"typ": null,
"max": 0.9,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Noise Suppression Time [400 kHz column]",
"symbol": "tI",
"kind": "timing",
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"min": null,
"typ": null,
"max": 0.1,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Bus free time before new transmission [400 kHz column]",
"symbol": "tBUF",
"kind": "timing",
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"min": 1.3,
"typ": null,
"max": null,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
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{
"name": "Start Hold Time [400 kHz column]",
"symbol": "tHD.STA",
"kind": "timing",
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"typ": null,
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"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Start Setup Time [400 kHz column]",
"symbol": "tSU.STA",
"kind": "timing",
"unit": "µs",
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"typ": null,
"max": null,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Data In Hold Time [400 kHz column]",
"symbol": "tHD.DAT",
"kind": "timing",
"unit": "µs",
"min": 0,
"typ": null,
"max": null,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Data In Setup Time [400 kHz column]",
"symbol": "tSU.DAT",
"kind": "timing",
"unit": "µs",
"min": 0.1,
"typ": null,
"max": null,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Inputs Rise Time [400 kHz column]",
"symbol": "tR",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": null,
"max": 0.3,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Inputs Fall Time [400 kHz column]",
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"kind": "timing",
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"typ": null,
"max": 0.3,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Stop Setup Time [400 kHz column]",
"symbol": "tSU.STO",
"kind": "timing",
"unit": "µs",
"min": 0.6,
"typ": null,
"max": null,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Data Out Hold Time [400 kHz column]",
"symbol": "tDH",
"kind": "timing",
"unit": "µs",
"min": 0.05,
"typ": null,
"max": null,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "WCB pin Setup Time [400 kHz column]",
"symbol": "tSU.WCB",
"kind": "timing",
"unit": "µs",
"min": 1.2,
"typ": null,
"max": null,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "WCB pin Hold Time [400 kHz column]",
"symbol": "tHD.WCB",
"kind": "timing",
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"min": 1.2,
"typ": null,
"max": null,
"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Write Cycle Time [400 kHz column]",
"symbol": "tWR",
"kind": "timing",
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"typ": null,
"max": 5,
"conditions": "1.7≤VCC≤5.5",
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{
"name": "Clock Frequency, SCL [1 MHz column]",
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"typ": null,
"max": 1000,
"conditions": "1.7≤VCC≤5.5",
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{
"name": "Clock Pulse Width Low [1 MHz column]",
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{
"name": "Clock Pulse Width High [1 MHz column]",
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"conditions": "1.7≤VCC≤5.5",
"source_page": 6,
"source": "datasheet"
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{
"name": "Clock Low to Data Out Valid [1 MHz column]",
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{
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{
"name": "Start Setup Time [1 MHz column]",
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{
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{
"name": "Inputs Rise Time [1 MHz column]",
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"conditions": "1.7≤VCC≤5.5",
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"source": "datasheet"
},
{
"name": "Inputs Fall Time [1 MHz column]",
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"source": "datasheet"
},
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