1618 Datasheet, PDF (1/4 Pages) Unisonic Technologies – 6 KEYS SIREN/ALARM SOUND GENERATOR

UTC 1618
6 KEYS SIREN/ALARM
SOUND GENERATOR
CMOS IC
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
UTC
VDD
S3
S5
S4
S6
S2
S1
GND










1
16
2
15
3
14
4 UTC 1618 13
5
12
6
11
7
10
8
9
NC
NC
OSC2
OSC1
BZ2
BZ1
NC
INI
UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R502-007,D