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UCC2946

Part Number	UCC2946
Manufacturer	Texas Instruments
Description	Microprocessor Supervisor
Published	Apr 30, 2020
Detailed Description	UCC2946 UCC3946 SLUS247F − APRIL 1997 − REVISED NOVEMBER 2007 MICROPROCESSOR SUPERVISOR WITH WATCHDOG TIMER FEATURES D...
Datasheet	UCC2946 PDF File

Overview

UCC2946 UCC3946 SLUS247F − APRIL 1997 − REVISED NOVEMBER 2007 MICROPROCESSOR SUPERVISOR WITH WATCHDOG TIMER FEATURES D Fully Programmable Reset Threshold D Fully Programmable Reset Period D Fully Programmable Watchdog Period D 2% Accurate Reset Threshold D Input Voltage Down to 2 V D Input 18-µA Maximum Input Current D Reset Valid Down to 1 V DESCRIPTION The UCCx946 is designed to provide accurate microprocessor supervision, including reset and watchdog functions.
During power up, the device asserts a reset signal RES with VDD as low as 1 V.
The reset signal remains asserted until the VDD voltage rises and remains above the reset threshold for the reset period.
Both reset threshold and res...

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