PST3121, PST CMOS System Reset

Description

MITSUMI CMOS System Reset PST3XXX CMOS System Reset Monolithic IC PST3XXX Series Outline This IC is a system reset IC developed using the CMOS proc.
of Operation (1) VDD > VS, VOUT: H (M1: ON, M2, M3: OFF) When VDD is gradually lowered from the above state, detection voltage is as follows.

📥 Download Datasheet

PST3121 Datasheet Preview — This datasheet PDF includes multiple part numbers: PST3121, PST. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: PST3121, PST
Manufacturer: ETC
File Size: 177.66 KB
Datasheet: PST-3120.pdf
Description: CMOS System Reset
Note: This datasheet PDF includes multiple part numbers: PST3121, PST.
Please refer to the document for exact specifications by model.

Features

* (1) Super low consumption current (2) High precision detection voltage (3) Hysteresis characteristic (4) Operating range (5) Wide operating temperature range (6) Detection voltage 0.25µA typ. (when VDD = Vs + 1V) ±2% 5% typ. 0.95 ~ 10V -30 ~ +85°C 2 ~ 6V (0.1V step) Package SC-82AB (PST31XX, PST32X

Applications

* (1) Microcomputer, CPU, MPU reset circuits (2) Logic circuit reset circuits (3) Battery voltage check circuits (4) Back-up circuit switching circuits (5) Level detection circuits Pin Assignment 5 4 1 2 3 1 2 3 4 5 OUT VDD VSS NC 4 3 1 2 1 2 3 4 OUT VDD NC VSS SC-82AB SOT-25 MITSUMI

PST3121 Distributors

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PST CMOS System Reset ETC

ETC PST3121-like datasheet