UTC1618

CMOSIC

UTC

UNISONIC TECHNOLOGIES CO., LTD.

1

QW-R502-007,D

6 KEYS SIREN/ALARM

SOUND GENERATOR

DESCRIPTION

The UTC 1618 is a CMOS design for 6 different alarm sounds

application. According to the priority of the select keys, the sound

of UTC 1618 will be generated in cycling sequence.

FEATURES

*Auto power off function , reduce power consumption.

* Low operating voltage: 2V ~ 5V.

* On-chip RC oscillator.

* 6 different sounds.

* 6 prioritized keys for selecting 6 different sounds.

* Low stand by current.

* CMOS process.

DIP-16

* Pb-free plating product number: 1618L

PIN CONFIGURATION

OSC1

S6

S1

S4

OSC2

NC

NC

S3

BZ1

NC

GND

INI

UTC 1618

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

S2

S5

BZ2