MC145483 3 V 13-Bit Linear PCM Codec-Filter
data sheet
5V 13-BIT LINEAR PCM CODEC-FILTER
MC145482 5V 13-Bit Linear PCM Codec-Filter
MC145481 3V PCM Codec-Filter
MC145481 3V PCM Codec-Filter
SINGLE CHIP 300-BAUD MODEM W/DTMF TRANSCEIVER
Single-Chip 300-Baud Modem with DTMF Transceiver
MC145442B Single-Chip 300-Baud Modem
Data Sheet For the MC145442B and MC145443B Single-Chip 300-Baud Modem
MC145423 Universal Digital Loop Transceiver (UDLT-3) Pin Selectable Master/Slave Limited Distance Modem
Data Sheet for MC145423 UDLT-3
Universal Digital-Loop Transceivers
Universal Digital-Loop Transceivers (UDLT)
MC145421 ISDN Universal Digital Loop Transceivers II
ISDN Universal Digital Loop Transceivers II (UDLT II)
5 Volt Only Driver/Receiver EIA-232-E and CCITT V.28
5 Volt Only Driver/Receiver