CAT1021 Overview
The CAT1021, CAT1022 and CAT1023 are plete memory and supervisory solutions for microcontroller−based systems. A EEPROM Serial 2k−bit I2C 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.
CAT1021 Key Features
- Precision Power Supply Voltage Monitor
- 5 V, 3.3 V and 3 V Systems
- Five Threshold Voltage Options
- Watchdog Timer
- 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
