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CAT1021 Datasheet

The CAT1021 is a EEPROM. Download the datasheet PDF and view key features and specifications below.

Part NumberCAT1021
Manufactureronsemi
Overview The CAT1021, CAT1022 and CAT1023 are complete memory and supervisory solutions for microcontroller−based systems. A EEPROM Serial 2k−bit I2C memory and a system power supervisor with brown−out pro. a 16
*byte page. In addition, hardware data protection is provided by a VCC sense circuit that prevents writes to memory whenever VCC falls below the reset threshold or until VCC reaches the reset threshold during power up. Available packages include an surface mount 8
*pin SOIC, 8
*pin TSSOP, 8
*pin.
Part NumberCAT1021
DescriptionSupervisory Circuits
ManufacturerCatalyst Semiconductor
Overview 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 a. 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 inadvertent write protecti.