Description

The CAT1024 and CAT1025 are complete memory and supervisory solutions for microcontroller−based systems. A 2k−bit serial EEPROM memory and a system power supervisor with brown−out protection are integrated together in low power CMOS technology. Memory interface is via a 400 kHz I2C bus.

Features

• Precision Power Supply Voltage Monitor

♦ 5 V, 3.3 V and 3 V Systems

♦ Five Threshold Voltage Options

• Active High or Low Reset

♦ Valid Reset Guaranteed at VCC = 1 V

• 400 kHz I2C Bus

• 2.7 V to 5.5 V Operation

• Low Power CMOS Technology

• 16−Byte Page Write Buffer

• Built−in Inadvertent Write Protection

♦ WP Pin (CAT1025)

• 1,000,000 Program/Erase Cycles

• Manual Reset Input

• 100 Year Data Retention

• Industrial and Extended Temperature Ranges

• Green Packages Available with NiPdAu Lead Finished

• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant