CAT24WC32

Features:

  400 KHz I²C Bus Compatible*
  1.8 to 6 Volt Read and Write Operation
  Cascadable for up to Eight Devices
  32-Byte Page Write Buffer
  Self-Timed Write Cycle with Auto-Clear
  8-Pin DIP or 8-Pin SOIC
  Schmitt Trigger Inputs for Noise Protection
  Zero Standby Current
 Commercial, Industrial and Automotive
     Temperature Ranges
  Write Protection
    Entire Array Protected When WP at V_IH
  1,000,000 Program/Erase Cycles
  100 Year Data Retention



Pinout




Specifications

Temperature Under Bias .................55 to +125
Storage Temperature .....................65 to +150
Voltage on Any Pin with
     Respect to Ground⁽²⁾ ...........2.0 to +V_CC +2.0V
V_CCwith Respect to Ground ............. 2.0V to +7.0V
Package Power Dissipation
     Capability (Ta = 25)................................... 1.0W
Lead Soldering Temperature (10 secs) ............ 300
Output Short Circuit Current⁽²⁾ ..................... 100 mA  


Description

The CAT24WC32/64 is a 32K/64K-bit Serial CMOS E2PROM internally organized as 4096/8192 words of 8 bits each. Catalyst's advanced CMOS technology substantially reduces device power requirements. The CAT24WC32/64 features a 32-byte page write buffer. The device operates via the I2C bus serial interface and is available in 8-pin DIP or 8-pin SOIC packages.