CAT1026_CatalystSemiconductor.pdf
Datasheet Details
Part number:
CAT1027, CAT1026
Manufacturer:
Catalyst Semiconductor
File Size:
337.21 KB
Description:
Dual voltage supervisory circuits.
Note:
This datasheet PDF includes multiple part numbers: CAT1027, CAT1026.
Please refer to the document for exact specifications by model.
CAT1027, CAT1026, Dual Voltage Supervisory Circuits
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 techno * logy.
Memory interface is via a 400kHz I2C bus.
The
CAT1027 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
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