M51957B - System Resetting IC

Product Overview

Renesas

Datasheet Details

Part number	M51957B
Manufacturer	Renesas
File Size	174.48 KB
Description	System Resetting IC
Datasheet	M51957B Datasheet
Note	This datasheet PDF includes multiple part numbers: M51957B, M51957A. Please refer to the document for exact specifications by model.
Additional preview pages of the M51957B datasheet.

Product details

Description

M51957A,B/M51958A,B are semiconductor integrated circuits for resetting of all types of logic circuits such as CPUs, and has the feature of setting the detection voltage by adding external resistance.

Features

Few external parts.
Large delay time with a capacitor of small capacitance (td ≈ 100 ms, at 0.33 µF) (M51957, M51958).
Low threshold operating voltage (Supply voltage to keep low-state at low supply voltage): 0.6 V (Typ) at RL = 22 kΩ.
Wide supply voltage range: 2 V to 17 V.
Wide.

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Published: Nov 26, 2018 |