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DSA00131467.pdf
Manufacturer
Cermetek Microelectronics
Partial File Text
Application Note #129: 911 Emergency Interrupt Circuit for CH1786 Modem Modules INTRODUCTION Application Note # 129 describes an external circuit that can be used with the CH1786 modem module to
Datasheet Type
Original
ECAD Model
Part Details
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DSA00131467.pdf preview
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User Tagged Keywords
1 line 2 phone switch
1N914
CH1786
H11AA2
IN4148
LH1500
telephone ring generator circuit
TLC555IDR