CAT24WC66
FEATURES
- 400k Hz I2C Bus
- 1.8V to 5.5V 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
- Ro HS-pliant packages
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.
For Ordering Information details, see page 12.
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PIN CONFIGURATION
DIP Package (L) A0 A1 A2 VSS 1 2 3 4 8 7 6 5 VCC WP SCL SDA SOIC Package (W, X) A0 A1 A2 VSS 1 2 3 4 8 7 6 5 VCC WP SCL SDA
FUNCTIONAL SYMBOL
A2, A1, A0...
