CAT1021_CatalystSemiconductor.pdf
Datasheet Details
Part number:
CAT1022, CAT1021
Manufacturer:
Catalyst Semiconductor
File Size:
303.04 KB
Description:
Supervisory circuits.
Note:
This datasheet PDF includes multiple part numbers: CAT1022, CAT1021.
Please refer to the document for exact specifications by model.
CAT1022, CAT1021, 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
CAT1022 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
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