PST623 查看數據表（PDF） - Mitsumi

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PST623

System Reset Monolithic IC

Mitsumi 

MITSUMI

System Reset

Monolithic IC PST623

System Reset PST623

Outline

This low reset type IC functions in CPU and other logic systems to detect input voltage and reset the system

accurately when power is turned on or interruped.

Features

1. Detection voltage can be set easily (2 external resistors)

2. High percision voltage detection Internal reference voltage

3. Enables high voltage check (at stage before Reg)

4. Low operating limit voltage

5. High output current during ON

6. Low current consumption

7. Built-in delay circuit (1 external capacitor)

1.25±2%

0.65V typ.

10mA min.

40µA typ.

Applications

1. Reset circuits in microcomputers, CPUs and MPUs

2. Logic circuit reset circuits

3. Level detection circuits

Package

VSOP-8A (PST623XS)

SIP-5A (PST623XW)

Pin Assignment

8765

1234

VSOP-8A

1

VS

2

NC

3

TC

4

GND

5

RESET

12345

6

NC

7

NC

SIP-5A

8

VCC

1

VCC

2

VS

3

TC

4

GND

5

RESET

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