Motorola => Freescale

DRIVER / RECEIVERS EIA–232–E and CCITT V.28

Motorola => Freescale

Low-Power Dual Tone Multiple Frequency Receiver

Motorola => Freescale

Driver/Receiver EIA 232-E and CCITT V.28 (Formerly RS-232-D)

Motorola => Freescale

1200 BAUD FSK MODEM

LANSDALE Semiconductor Inc.

5 Volt Only Driver/Receiver RS232 EIA–232–E and CCITT V.28

Motorola => Freescale

Universal Digital Loop Transceivers (UDLT)

Motorola => Freescale

Single–Chip 300–Baud Modem

Motorola => Freescale

DRIVER / RECEIVERS EIA–232–E and CCITT V.28

Motorola => Freescale

Single-Chip 300-Baud Modem

Philips Electronics

EIA-232-D/V.28 driver/receiver

ON Semiconductor

Programmable Timer

Motorola => Freescale

Universal Digital Loop Transceivers (UDLT)

Motorola => Freescale

ISDN Universal Digital Loop Transceivers II

Motorola => Freescale

LCD Driver with Serial Interface LSI CMOS