Communication ICs
DTMF receiver for telephones
BU8872 / BU8872FS
The BU8872 and BU8872FS are DTMF receiver ICs developed for use in telephone answering machines, and convert 16 different types of DTM...
Representative BU8872 image (package may vary by manufacturer)
Datasheets by Manufacturer
BU8877F — Unknown Manufacturer — Call Progress Tone Decoder
BU8877 — Unknown Manufacturer — Call Progress Tone Decoder