M-8888 transceiver equivalent, dtmf transceiver.
CMOS technology for low power con
* Advanced sumption and increased noise immunity DTMF transmitter/receiver in a single
* Complete chip Standard 8051, 8086/8 micr.
Paging systems
* Repeater systems/mobile radio
* Interconnect dialers
* PBX systems
* Computer systems <.
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