EEPROM Memory | CAT24WC66

64K-Bit I2C Serial EEPROM with Partial Array Write

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Overview

The CAT24WC66 is a 64-Kb Serial CMOS EEPROM internally organized as 8192 words of 8 bits each. onsemi's advanced CMOS technology substantially reduces device power requirements. The CAT24WC66 features a 32-byte page write buffer. The device operates via the I2C bus serial interface and is available in 8-pin PDIP or 8-pin SOIC packages.

  • 400 kHz I2C Bus
  • 1.8 V to 5.5 V Supply Voltage Range
  • Cascadable for up to Eight Devices
  • 32-byte Page Write Buffer
  • Self-timed Write Cycle with Auto-clear
  • Schmitt Trigger Inputs for Noise Protection
  • Write Protection
    - Top 1/4 Array Protected when WP at VIH
  • 1,000,000 Program/Erase Cycles
  • 100 Year Data Retention
  • Industrial and Automotive Temperature Ranges
  • This Device is Pb-Free, Halogen Free/BFR Free, and RoHS
    Compliant

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