Motorola => Freescale
Low-Power Dual Tone Multiple Frequency Receiver
Motorola => Freescale
Driver/Receiver EIA 232-E and CCITT V.28 (Formerly RS-232-D)
Freescale Semiconductor
Universal Digital Loop Transceiver (UDLT-3)
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)
