MITSUMI

CMOS System Reset PST3XXX

CMOS System Reset

Monolithic IC PST3XXX Series

Outline

This IC is a system reset IC developed using the CMOS process. Super low consumption current of 0.25µA

typ. has been achieved through use of the CMOS process. Also, detection voltage is high precision detection

of ±2%.

Features

(1) Super low consumption current

(2) High precision detection voltage

±2%

(3) Hysteresis characteristic

5% typ.

(4) Operating range

0.95 ~ 10V

(5) Wide operating temperature range

-30 ~ +85°C

(6) Detection voltage

2 ~ 6V (0.1V step)

Package

SC-82AB (PST31XX, PST32XX)

SOT-25 (PST33XX, PST34XX)

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

13

5

2

4

SC-82AB

12

43

SOT-25

1

OUT

2

3

4

NC

5

1

OUT

2

3

NC

4