PST3421

CMOS System Reset

Monolithic IC PST31XX~34XX 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 0.25µA typ. when VDD= Vs + 1V

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

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