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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs 24c32bn: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
viewers pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray
24c32bn-etched.fit.json 24c32bn: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
24c32bn-etched.glb 24c32bn: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wit… · Ray
24c32bn-etched.step 24c32bn: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wit… · Ray
24c32bn-hero.glb 24c32bn: hero from the plain model · Ray
24c32bn-hero.overlay.json 24c32bn: hero from the plain model · Ray
24c32bn.glb Publish 0.1.0 · Ray
24c32bn.kicad_mod Publish 0.1.0 · Ray
24c32bn.kicad_sym Publish 0.1.0 · Ray
24c32bn.lbr rebuild the library on adom-lbr 2.32.0. The published copy was built by 2.18.0, which imported every KiCad roundrect an… · Ray
24c32bn.step Publish 0.1.0 · Ray
package.json Publish 0.2.1 · Ray
pads.json pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray
page.json Publish 0.2.1 · Ray
README.md 24c32bn: manufacturer 'XBLW' (was 'XBLW 24C32BN XBLW': the MPN had been folded in) · Ray

24C32BN

XBLW · EEPROM · SOP-8

24C32BN from XBLW, in a SOP-8. 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 input Device address input bit 0. Hardwire to VIH or VIL to set the I2C slave address; recommended pull resistor <=10 kOhm. Do not leave floating due to capacitive coupling.
2 A1 input Device address input bit 1. Hardwire to VIH or VIL to set the I2C slave address; recommended pull resistor <=10 kOhm.
3 A2 input Device address input bit 2. Hardwire to VIH or VIL to set the I2C slave address; recommended pull resistor <=10 kOhm.
4 GND power_in Device ground reference (0 V).
5 SDA bidirectional I2C serial data line. Open-drain bidirectional pin; requires an external pull-up resistor to VCC and can be wire-OR'd with other open-drain devices.
6 SCL input I2C serial clock input. Rising edge latches data into the EEPROM, falling edge clocks data out. Compatible with 1 MHz (2.5-5 V) and 400 kHz (1.8 V) operation.
7 WP input Write protect input. Tie to VIL (or leave open) to allow programming; tie to VIH/VCC to disable all write operations. Reads are unaffected. Recommended pull resistor <=10 kOhm.
8 VCC power_in Supply voltage input. Operating range 1.8 V to 5.5 V; absolute maximum 8 V.

Key specifications

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

Ordering variants

  • 24C32BN
  • 24C32BNN
  • 24C32BNMN
  • 24C32BNTN
  • 24C32BNDN
  • 24C32BNS
  • 24C32BND6

CAD (KiCad official)

  • Symbol: 24C32BN
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: 24c32bn-etched.step / 24c32bn-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 24c32bn.step / 24c32bn.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
24c32bn.step 122 KB You want the bare part, or you mark your own boards.
24c32bn-etched.step 1.7 MB You want the part with 24C32BN already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 431 faces against 147 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

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

  • Datasheet: XBLW datasheet (18 pp, sha256 e4967cc78153e97f, 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