FEATURES
Supports Standard and Fast I C Protocol 1.7 V to 5.5 V Supply Voltage Range 16-Byte Page Write Buffer Hardware Write Protection for entire memory Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs (SCL and SDA) Low power CMOS technology 1,000,000 program/erase cycles 100 year data retention Industrial temperature range RoHS-compliant TSOT-23 5-lead and SOIC 8-lead packages For Ordering Information details, see page 12. 2 DESCRIPTION
In contrast to the CAT24C01/24C02, the CAT24AA01/24AA02 have no external address pins, and are therefore suitable in applications that require a single CAT24AA01/02 on the I2C bus. PIN CONFIGURATION SOIC (W) NC NC NC VSS 1 2 3 4 8 VCC 7 WP 6 SCL 5 SDA TSOT-23 (TD) SCL VSS SDA 1 2 3 4 VCC 5 WP FUNCTIONAL SYMBOL VCC SCL CAT24AA01 CAT24AA02 WP SDA * For the location of Pin 1, please consult the corresponding package drawing. VSS PIN FUNCTIONS Pin Name SDA SCL WP VCC VSS Function Serial Data/Address Clock Input Write Protect Power Supply Ground © Catalyst Semiconductor, Inc.
Catalyst Semiconductor
