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Contents

README

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AT24CM02-SSHM-T

Microchip Tech · EEPROM · SOIC-8

AT24CM02-SSHM-T from Microchip Tech, in a SOIC-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; the datasheet lists it as no connection in the 8-Lead SOIC pin function table.
2 NC unconnected No Connect pin; the datasheet lists it as no connection in the 8-Lead SOIC pin function table.
3 A2 input Device address input hard-wired to GND or VCC; if left floating it is internally pulled down to GND, and Microchip recommends using a pull-up of 10 kΩ or less when a pull-up is used.
4 GND power_in Ground reference for the power supply, which should be connected to the system ground.
5 SDA bidirectional Open-drain bidirectional serial data pin that must be pulled high using an external pull-up resistor not exceeding 10 kΩ.
6 SCL input Serial clock input; SDA data is latched on the rising edge of SCL and output data is clocked out on the falling edge, and SCL must be forced high or pulled high when the bus is idle.
7 WP input Write-protect input: connected to GND allows normal write operations, connected to VCC inhibits writes to the full array, and if floating it is internally pulled down to GND (pull-up of 10 kΩ or less recommended).
8 VCC power_in Device power supply pin; operation at invalid VCC voltages may produce spurious results and should not be attempted.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-8
Category Memory
Pins 8

CAD (KiCad official)

  • Symbol: AT24CM02-SSHM-T
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: at24cm02-sshm-t-etched.step / at24cm02-sshm-t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); at24cm02-sshm-t.step / at24cm02-sshm-t.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (37 pp, sha256 0855b64f03bcfb73, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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