CAT1026ZI-30G Datasheet PDF - Catalyst

●DESCRIPTION

●The CAT1026 and CAT1027 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 400kHz I2C bus.

●FEATURES

●„ Precision VCC Power Supply Voltage Monitor

●— 5V, 3.3V and 3V systems

●— Five threshold voltage options

●„ Additional voltage monitoring

●— Externally adjustable down to 1.25V

●„ Watchdog timer (CAT1027 only)

●„ 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 inadvertent write protection

●„ 1,000,000 Program/Erase cycles

●„ Manual Reset capability

●„ 100 year data retention

●„ Industrial and extended temperature ranges

●„ 8-pin DIP, SOIC, TSSOP, MSOP or TDFN

●(3 x 3mm foot-print) packages

●— TDFN max height is 0.8mm