UM3561 データシートの表示（PDF） - BOWIN ELECTRONIC CO.

部品番号

コンポーネント説明

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UM3561

UM3561A Three Siren Sound Generator

BOWIN ELECTRONIC CO. 

UM3561

Bowin Microelectronics

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Pin Configuration

Pin no.

1

2

3

4

5

6

7

8

Symbol

SEL2

Vss

OUTPUT

NC

Vdd

SEL1

OSC1

OSC2

Description

Sound effect selection pin no. 2

Negative power supply

Mono-tone output

Internal testing pin : Leave open for normal operation

Positive power supply

Sound effect selection pin no. 1

External oscillator terminal 1

External oscillator terminal 2

Typical Application Circuits

FOUR SOUND APPLICATION : 1. Police Siren 2. Fire Engine Siren 3. Ambulance Siren

4. Machine Gun

BOWIN ELECTRONIC COMPANY

2

www.bowin-ic.com.hk

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