• Part: AT24CS256
  • Description: 2-Wire Serial EEPROMs
  • Category: EEPROM
  • Manufacturer: Atmel
  • Size: 179.28 KB
AT24CS256 Datasheet (PDF) Download
Atmel
AT24CS256

Overview

The AT24CS128/256 provides 131,072/262,144 bits of serial electrically-erasable and programmable read only memory (EEPROM) organized as 16,384/32,768 words of 8.

  • One-time Programmable (OTP) Feature
  • Low-voltage and Standard-voltage Operation - 5.0 (VCC = 4.5V to 5.5V) - 2.7 (VCC = 2.7V to 5.5V) - 1.8 (VCC = 1.8V to 3.6V)
  • Internally Organized 16,384 x 8 and 32,768 x 8
  • 2-wire Serial Interface
  • Schmitt Trigger, Filtered Inputs for Noise Suppression
  • Bidirectional Data Transfer Protocol
  • 1 MHz (5V), 400 kHz (2.7V) and 100 kHz (1.8V) Compatibility
  • Write Protect Pin for Hardware and Software Data Protection
  • 64-byte Page Write Mode (Partial Page Writes Allowed)
  • Self-timed Write Cycle (5 ms typical)