CAT1026, CAT1027
Dual
Voltage Supervisory Circuits with I2C Serial 2k-bit
CMOS EEPROM
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 supply monitor and reset circuit protects memory and systems controllers during power up/down and against brownout conditions.
If power supply
voltages are out of tolerance reset sign...