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CAT1027 Supervisory Datasheet PDF

Dual-Voltage Supervisory

Dual-Voltage Supervisory

 

 

 

Part Number CAT1027
Description Dual-Voltage Supervisory
Feature CAT1026, CAT1027 Dual Voltage Superviso ry Circuits with EEPROM Serial 2k-bit I 2C Description The CAT1026 and CAT1027 are complete memory and supervisory w ww.
onsemi.
com solutions for microcontr oller−based systems.
A EEPROM Serial 2k−bit I2C memory and a system power supervisor with brown−out protection are integrated together in low power C MOS technology.
Memory interface is via a 400 kHz I2C bus.
The CAT1026 and CA T1027 provide a precision VCC sense cir cuit with five reset threshold voltage options that support 5 V, 3.
3 V and 3 V systems.
The power supply monitor and reset circuit prote .
Manufacture ON Semiconductor
Datasheet
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CAT1027

 

 

 


 

 

 

Part Number CAT1027
Description Dual Voltage Supervisory Circuits
Feature CAT1026, CAT1027 Dual Voltage Superviso ry Circuits with I2C Serial 2k-bit CMOS EEPROM FEATURES Precision VCC Power Su pply Voltage Monitor — 5V, 3.
3V and 3 V systems — Five threshold voltage op tions Additional voltage monitoring — Externally adjustable down to 1.
25V Wa tchdog timer (CAT1027 only) Active High or Low Reset — Valid reset guarantee d at VCC = 1V 400kHz I2C Bus 2.
7V to 5.
5V Operation Low power CMOS technology 16-Byte Page Write Buffer Built-in inad vertent write protection 1,000,000 Prog ram/Erase cycles supply monitor and res et circuit protects memory and systems controllers during pow .
Manufacture Catalyst Semiconductor
Datasheet
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CAT1027

 

 

 

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