1618G-D16-T Unisonic Technologies, 1618G-D16-T Datasheet - Page 2

• Manufacturer Part Number: 1618G-D16-T
• Description: 6 Keys Siren/alarm Sound Generator
• Manufacturer: Unisonic Technologies

1618
PIN #
10
11
12
13
14
15
16
PIN DESCRIPTIONS
1
2
3
4
5
6
7
8
9
PIN CONFIGURATION
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
PIN NAME
OSC1
OSC2
GND
BZ1
BZ2
V
NC
NC
NC
S3
S5
S4
S6
S2
S1
INI
DD
I/O
O
O
O
O
-
I
I
I
I
I
I
-
I
-
I
-
Power supply pin (+).
Sound selection keys. These keys connect with internal pull-down resistors.
The sound output will be enabled when a key is connected to V
hands, the sound output will be disabled if a key is N.C. or connected to GND.
When two or more keys are selected in the same time, the sound will be
generated in cycling sequence. According to the priority of the keys,
the proirity of S1~S6 list below : S1>S2>S6>S4>S5>S3.
Power supply pin (-).
An internal pull-up resistor. Might disable BZ1, BZ2, when connected to GND.
No connecting.
Audio output pins.
Oscillator pin with external resistor.
No connecting.
No connecting.
GND
V
S3
S5
S4
S6
S2
S1
DD
1
2
3
4
5
6
7
8
1618
UTC
DESCRIPTION
16
15
14
13
12
11
10
9
NC
NC
OSC2
OSC1
BZ2
BZ1
NC
INI
DD
CMOS IC
. On other
QW-R502-007.E
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