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