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HT8870A Datasheet, Features, Application

HT8870A Dual Tone Multi Frequency

HT8870A Dual Tone Multi Frequency (DTMF) Microci.

HTCSEMI

HT8870A - Dual Tone Multi Frequency

HT8870A Dual Tone Multi Frequency (DTMF) Microcircuit is purposed for receiving and decoding of tone pairs from tone-pulse dialers in frequency dial.
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