Dtmf Receiver For Telephones - Rohm

The BU8872 and BU8872FS are DTMF receiver ICs developed for use in telephone answering machines, and convert 16 different types of DTMF signals into 4-bit binary serial data. In addition to a compact 8-pin DIP BU8872 or 16-pin SSOP BU8872FS package, these receivers feature a wide dynamic range, eliminating the need for an external input Amplifier Expertise from a number of companies has been incorporated into these products to enable guard time control through a host microcomputer. By ROHM Co. Ltd.
BU8872 's PackagesBU8872 's pdf datasheet
BU8872FS




BU8872 Pinout, Pinouts
BU8872 pinout,Pin out
This is one package pinout of BU8872,If you need more pinouts please download BU8872's pdf datasheet.

BU8872 circuits will be updated soon..., now you can download the pdf datasheet to check the circuits!

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