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PST32XX

IC for CMOS System Reset Monolithic IC

Mitsumi 

MITSUMI

IC for CMOS System Reset PST31XX~34XX

IC for CMOS System Reset

Monolithic IC PST31XX~34XX Series March 12, 2004

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

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

SOT-25A (PST31XX, PST32XX)

SC-82ABA, SC-82ABB (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

5

4

123

SOT-25A

(TOP VIEW)

1

VOUT

2

VDD

3

VSS

4

NC

5

4

3

1

2

SC-82ABA

SC-82ABB

(TOP VIEW)

1

VOUT

2

VDD

3

NC

4

VSS

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