M51953A 데이터 시트보기 (PDF) - Renesas Electronics

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M51953A

Voltage Detecting, System Resetting IC Series

Renesas Electronics 

M51953A,B/M51954A,B

Block Diagram

M51953A, B

Power-

supply

A: Built-in Load

B: Open Collector

M51954A, B

Power-

supply

A: Built-in Load

B: Open Collector

5µA

R1

Typ

–

R2

+

1.25V

25µA

Typ

–

R1

Output

R2

5µA

Typ

–

+

1.25V

25µA

Typ

+

Output

GND Delay capacitor

Operating Waveform

M51953A, B

4.25V

0.65V

H

L

Output

undefined

t

td

td

td ≈ 0.34 × Cd(pF) µs

t

GND Delay capacitor

4.25V

H

L

M51952A, B

t

td

td

td ≈ 0.34 × Cd(pF) µs

t

REJ03D0776-0200 Rev.2.00 Aug 20, 2007

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