Single-chip 300-baud Modem With Dtmf Transceiver , Inc

The MC145446A is a silicon Gate CMOS frequency shift keying (FSK) modem intended for use with telemeter systems or remote control systems over the telephone network. It replaces the MC145446. This device is compatible with CCITT V.21 and contains the entire circuit that provides a fullduplex or halfduplex 300baud data Communication over a pair of telephone lines. This device also includes the DTMF generator/receiver and call progress Tone detector (CPTD). By Freescale Semiconductor, Inc
MC145446A 's PackagesMC145446A 's pdf datasheet

MC145446A Pinout, Pinouts
MC145446A pinout,Pin out
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