main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 4d ago
viewers hk24c02ha-usr-b: viewers · Ray 4d ago
hk24c02ha-usr-b-etched.glb Publish 0.1.0 · Ray 4d ago
hk24c02ha-usr-b-etched.step hk24c02ha-usr-b: factory component page (healed after the 2026-10-18 wiki outage) · Ray 4d ago
hk24c02ha-usr-b-hero.glb hk24c02ha-usr-b: hero GLB from the etched model (keeps the MPN mark) · Ray 4d ago
hk24c02ha-usr-b-hero.overlay.json Publish 0.1.0 · Ray 4d ago
hk24c02ha-usr-b.glb Publish 0.1.0 · Ray 4d ago
hk24c02ha-usr-b.kicad_mod Publish 0.1.0 · Ray 4d ago
hk24c02ha-usr-b.kicad_sym Publish 0.1.0 · Ray 4d ago
hk24c02ha-usr-b.lbr Publish 0.1.0 · Ray 4d ago
hk24c02ha-usr-b.step Publish 0.1.0 · Ray 4d ago
package.json Publish 0.1.0 · Ray 4d ago
page.json Set visibility: public · Ray 4d ago
README.md Publish 0.1.0 · Ray 4d ago

HK24C02HA-USR-B

HK · EEPROM · SOP-8

HK24C02HA-USR-B from HK, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 NC unconnected No-connect pin with no internal function stated in the datasheet.
2 NC unconnected No-connect pin with no internal function stated in the datasheet.
3 NC unconnected No-connect pin with no internal function stated in the datasheet.
4 GND power_in Ground reference for the device supply.
5 SDA bidirectional Serial data input / open-drain output; bi-directional line that can be wire-ORed with other open-drain devices and is typically pulled high by an external resistor.
6 SCL input Serial clock input; the rising edge latches data into the EEPROM and the falling edge clocks data out.
7 NC unconnected No-connect pin with no internal function stated in the datasheet.
8 VCC power_in Power supply input, 1.8V to 5.5V.

Key specifications

Parameter Value
Manufacturer HK
Package SOP-8
Category Memory
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Industrial operating temperature -40 85 °C 3
Storage temperature -50 125 °C 3
Maximum voltage 8 V 3
Input voltage on any pin relative to ground (minimum) -0.3 V relative to ground 3
ESD protection on all pins 2000 V 3
Power supply VCC1 1.8 5.5 V 12
Supply read current ICC 0.2 0.4 mA VCC @ 5.0V SCL = 400 kHz 12
Supply write current ICC 0.3 0.5 mA VCC @ 5.0V SCL = 400 kHz 12
Supply current (standby) ISB1 0.1 μA VCC @ 1.8V, VIN = VCC or VSS 12
Supply current (standby) ISB3 0.01 0.1 μA VCC @ 5.0V, VIN = VCC or VSS 12
Input leakage current IIL 3 μA VIN = VCC or VSS 12
Output leakage current ILO 3 μA VIN = VCC or VSS 12
Input low level VIL -0.6 V 12
Output low level VOL1 0.2 V VCC @ 1.8V, IOL = 0.15 mA 12
Output low level VOL2 0.4 V VCC @ 3.0V, IOL = 2.1 mA 12
Write cycle time tWR 3 ms 11
Endurance 1e+06 Write Cycles 25°C, Page Mode, 3.3V 11

CAD (KiCad official)

  • Symbol: HK24C02HA-USR-B
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: hk24c02ha-usr-b-etched.step / hk24c02ha-usr-b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hk24c02ha-usr-b.step / hk24c02ha-usr-b.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: HK datasheet (18 pp, sha256 f99cdc457175e72a, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF