onsemi CAT24AA02
The CAT24AA01/24AA02 are EEPROM Serial 1/2−Kb I2C devices internally organized as 128x8/256x8 bits. They feature a 16−byte page write buffer and support the Standard (100 kHz), Fast (400 kHz) and Fast−Plus (1 MHz) I2C protocols.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.FEATURES
● Supports Standard, Fast and Fast−Plus I2C 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
● These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant VCC SCL CAT24AA01 CAT24AA02 WP SDA VSS Figure 1. Functional Symbol TSOT−23 TD SUFFIX CASE 419AE PIN CONFIGURATIONS TSOT−23 SCL VSS SDA 15 2 34 WP VCC (Top View) MARKING DIAGRAM RSYM RS = Device Code Y = Production Year (Last Digit) M = Production Month (1−9, O, N, D) Pin Name SDA SCL WP VCC VSS PIN FUNCTION Function Serial Data/Address Clock Input Write Prot...