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  DTMF ICs

HT9170
HT9170
Model: HT9170B
DTMF Receiver
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 mode operations. Such devices use digital counting techniques to detect and decode all the 16 DTMF tone pairs into a 4-bit code output.

Rs 56.00

CM8870 DTMF Decoder
CM8870 DTMF Decoder
Model: CM8870PI
CMOS Integrated DTMF Receiver/Decoder
The CM8870PI provides full DTMF receiver capability by integrating both the bandsplit filter and digital decoder functions into a single 18-pin DIP.

Rs 58.00

MT8870 DTMF Decoder - MT8870D
MT8870 DTMF Decoder - MT8870D
Model: MT8870D
CMOS Integrated DTMF Receiver/Decoder
The MT8870PI provides full DTMF receiver capability by integrating both the bandsplit filter and digital decoder functions into a single 18-pin DIP.

Rs 65.00   Out of Stock