1617L(2011) 查看數據表（PDF） - Unisonic Technologies

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1617L
(Rev.:2011)

6 TONES SIREN/ALARM SOUND GENERATOR

Unisonic Technologies 

1617

„ PIN CONFIGURATION

CMOS IC

„ PIN DESCRIPTIONS

Pin No Symbol

I/O

1

OSC2

I

2

OSC1

O

3

INI

I

4

GND

-

5

BZ1

O

6

BZ2

O

7

VDD

-

8

NC

-

Function

Oscillator pin with external resistor.

An internal pull-up resistor. Might disable BZ1, BZ2, when connected to GND.

Power supply pin (-).

Audio output pins.

Power supply pin (+) .

No connecting.

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

2 of 4

QW-R502-016.Da

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