TONE RECEIVER
:Features
Operating voltage: 2.5V~5.5V
Minimal external components
No external filter is required
Low standby current (on power down mode)
Excellent performance
Tristate data output for uC interface
3.58MHz crystal or ceramic resonator
1633Hz can be inhibited by the INH pin
HT9170B: 18-pin DIP package
آی سی HT9170 یک گیرنده تن و يا کد DTMF می باشد.
نقد و بررسی وجود ندارد.