MSM7715 lsi equivalent, multi-function telecommunication lsi.
* 3 V power supply. (Voltage range is 2.5 V to 3.6 V.)
* Selectable modes, including DTMF signal sending mode, DTMF signal receiving mode, and V.21 modem answer/o.
such as telemeters. The MSM7715 uses a no-ringing communication mode. Built-in functions includes a 300 bps full-duplex .
Image gallery
Download