HOLTEK Original HT9170B/HT9170D DTMF Receiver Circuit Board Chip SOP8 Description The HT9170B/D are Dual Tone Multi Frequency (DTMF) receivers integrated with digital decoder and bandsplit filter functions as well as power-down mode and inhibit ...
HOLTEK Original HT9170B/HT9170D DTMF Receiver Circuit Board Chip SOP8 Description The HT9170B/D are Dual Tone Multi Frequency (DTMF) receivers integrated with digital decoder and bandsplit filter functions as well as power-down mode and inhibit ... more
...) Excellent performance Tr Tristate data output for C interface 3.58MHz crystal or ceramic resonator 1633Hz can be inhibited by the INH pin HT9170B: 18-pin DIP package HT9170D: 18-pin SOP package G General Description The HT9170 series are Dual Tone ...
...) Excellent performance Tr Tristate data output for C interface 3.58MHz crystal or ceramic resonator 1633Hz can be inhibited by the INH pin HT9170B: 18-pin DIP package HT9170D: 18-pin SOP package G General Description The HT9170 series are Dual Tone ... more
