UNISONIC TECHNOLOGIES CO.
,LTD 1607
6 TONES SIREN/ALARM SOUND GENERATOR
DESCRIPTION
The UTC 1607 is a
CMOS IC and design for 6 different alarm sounds application.
The sound of UTC 1607 will be generated in cycling sequence.
DIP-8
CMOS IC
FEATURES
* Low operating
voltage: 2V ~ 5V.
* On-chip RC oscillator.
* Low stand by current.
*
CMOS process.
*Pb-free plating product number: 1607L
PIN CONFIGURATIONS
PIN PIN I/O FUNCTION NO.
NAME 1 OSC2 I Oscillator pin with 2 OSC1 O external resistor.
An internal pull-up resistor.
Might 3 INI I disable BZ1, BZ2, when connected to GND.
4 GND Power supply pin (-) 5 BZ1 O Audio output pins 6 BZ2 O 7 VDD Power supply pin (+) 8 NC No connecting
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