CAT1023 Datasheet - Catalyst Semiconductor

CAT1023 Supervisory Circuits

The CAT1021, CAT1022 and CAT1023 are complete memory and supervisory solutions for microcontrollerbased 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 400kHz I2C bus. The C.

CAT1023 Features

* Precision Power Supply Voltage Monitor

* 5V, 3.3V and 3V systems

* Five threshold voltage options Watchdog Timer Active High or Low Reset

* Valid reset guaranteed at VCC = 1V 400kHz I2C Bus 2.7V to 5.5V Operation Low power CMOS technology 16-Byte Page Write Buffer Built-in in

CAT1023 Datasheet (303.04 KB)