OVERVIEW

The S24022 and S24023 are power supervisory devices with 2,048 bits of serial E2PROM. They are fabricated using SUMMITs advanced CMOS E2PROM technology and are suitable for both 3 and 5 volt systems.

FEATURES

• Precision Supply Voltage Monitor

— Dual reset outputs for complex microcontroller systems

— Integrated memory write lockout

• Guaranteed RESET (RESET) assertion to VCC=1V

• Power-Fail Accuracy Guaranteed

• No External Components

• 3 and 5 Volt system versions

• Low Power CMOS

— Active current less than 3mA

— Standby current less than 25µA

• Memory Internally Organized 256 X 8

— Two Wire Serial Interface (I2C™)

– Bidirectional data transfer protocol

– Standard 100KHz and Fast 400KHz

• High Reliability

— Endurance: 1,000,000 erase/write cycles

— Data retention: 100 years

• 8-Pin PDIP or SOIC Packages