SMC0608S ic equivalent, (smc0100s / smc0608s) alarm sound application cmos ic.
1. Low Operating Voltage 2V~5V. 2. CMOS process. 3. Single RC oscillator.
PIN DIAGRAM
OSCIN
1
8 SOFT
OSCEN 2
7 VCC
INI
3
SMC0100S/ SMC0608S
6 BZ2
GND
4
5 BZ1.
Symbol Description OSCIN Oscillator pin OSCEN Oscillator pin An internal pull-up resistor. Might disable INI BZ1,BZ2 when connected to GND. GND Ground BZ1 Audio output BZ2 Audio output VCC Power SOFT Open = Tone Vcc = Tone with 2 s soft chirp
PIN 1.
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