Industrial Dual-Line Transceiver, 5V, 3mA, DIP-20 Package
Industrial-Grade 24-Terminal Interface IC, 5V, 15mA, DIP24 Package
Modem, 1.2kbps Data, CMOS, PDIP22, PLASTIC, DIP-22
A/MU-LAW, PCM CODEC, PDIP16, PLASTIC, DIP-16
Line Transceiver
ISDN Controller
