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Description: The CAT24WC66 is a 64K-bit Serial CMOS EEPROM internally organized as 8192 words of 8 bits each. Catal...


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CAT24WC66 General Description


The CAT24WC66 is a 64K-bit Serial CMOS EEPROM internally organized as 8192 words of 8 bits each. Catalyst'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 DIP or 8-pin SOIC packages.

CAT24WC66 Maximum Ratings

Temperature Under Bias .......... 55°C to +125°C
Storage Temperature .............. 65°C to +150°C
Voltage on Any Pin with
Respect to Ground(1) ........... 2.0V to +VCC + 2.0V
VCC with Respect to Ground ........... 2.0V to +7.0V
Package Power Dissipation
Capability (TA = 25°C) ................................... 1.0W
Lead Soldering Temperature (10 secs) ........ 300°C
Output Short Circuit Current(2) ...................... 100mA

CAT24WC66 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
Schmitt trigger inputs for noise protection
Commercial, industrial and automotive temperature ranges
Write protection
Top 1/4 array protected when WP at VIH
1,000,000 program/erase cycles
100 year data retention
 8-pin DIP or 8-pin SOIC packages

CAT24WC66 Connection Diagram

CAT24WC66  Connection Diagram

CAT24WC66 datasheet

CAT24WC66
PDF/DataSheet Download

  • Datasheet: CAT24WC66
  • File Size: 61541 KB
  • Manufacturer: CATALYST [Catalyst Semiconductor]
  • Click here to Download

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    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 devic...

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