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Contents

README

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24LC04BHT-I

Microchip Tech · EEPROM · SOT-23-5

24LC04BHT-I from Microchip Tech, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 A0 unconnected Not connected internally on the 24XX04H family. May be left floating or tied to either VSS or VCC. No effect on device addressing (device code fixed at 1010).
2 A1 unconnected Not connected internally on the 24XX04H family. May be left floating or tied to either VSS or VCC.
3 A2 unconnected Not connected internally on the 24XX04H family. May be left floating or tied to either VSS or VCC.
4 VSS power_in Ground reference (0 V) for the device.
5 SDA bidirectional Serial Address/Data I/O. Open-drain, bidirectional I2C data line; requires an external pull-up to VCC (typically 10 kΩ at 100 kHz, 2 kΩ at 400 kHz/1 MHz). Data on SDA may change only while SCL is low.
6 SCL input Serial Clock. Host-generated I2C clock input used to synchronize data transfer to and from the device. Schmitt-trigger input; VIH ≥ 0.7·VCC, VIL ≤ 0.3·VCC.
7 WP input Write-Protect input. Must be tied to VSS or VCC (not left floating). Tie to VSS for normal read/write over the full array (000h-1FFh). Tie to VCC to write-protect the upper half of memory (100h-1FFh); reads are unaffected.
8 VCC power_in Power supply. Operating range 2.5V-5.5V for 24LC04BH. Absolute maximum 6.5V. Typical ICC(write) ≤ 3 mA and ICC(read) ≤ 1 mA at 5.5V/400 kHz; standby current ≤ 1 µA (industrial temp).

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOT-23-5
Category Memory
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • 24LC04BHT-IP
  • 24LC04BHT-ISN
  • 24LC04BHT-IST
  • 24LC04BHT-IMS
  • 24LC04BHT-IMNY
  • 24LC04BHT-IOT

CAD (KiCad official)

  • Symbol: 24LC04BHT-I
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: 24lc04bht-i-etched.step / 24lc04bht-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 24lc04bht-i.step / 24lc04bht-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (40 pp, sha256 40eeba59625ba6ea, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF