CCITT Datasheet(PDF) - XR-2135A

Manufacturer	Part #	Datasheet	Description
Exar Corporation	XR-2135A	360Kb/6P	CCITT DATA BUFFER
TDK Electronics	73K321L	140Kb/24P	CCITT V.23, V.21 Single-Chip Modem
STMicroelectronics	MK5025	2Mb/40P	CCITT X.25 LINK LEVEL CONTROLLER
Mitel Networks Corporat...	MT35212A	200Kb/5P	BELL 212A/CCITT V.22 Modem Filter
Bi technologies	627T	61Kb/4P	CCITT V.35 Termination Surface Mount Resistor Networks
Bi technologies	627T	153Kb/4P	CCITT V.35 Termination Surface Mount Resistor Networks
LANSDALE Semiconductor ...	ML145406	208Kb/10P	Driver/Receiver EIA 232?밇 and CCITT V.28
TDK Electronics	73K322L	288Kb/30P	CCITT V.23, V.22, V.21 Single-Chip Modem
LANSDALE Semiconductor ...	ML145403	916Kb/8P	Drivers/Receivers RS 232/EIA-232-E and CCITT V.28
LANSDALE Semiconductor ...	ML145403	259Kb/8P	Drivers/Receivers RS 232/EIA??32?밇 and CCITT V.28
List of Unclassifed Man...	73K324L	183Kb/31P	CCITT V.22bis, V.22, V.21, V.23, Bell 212A Single-Chip Modem
LANSDALE Semiconductor ...	ML145406	759Kb/10P	Driver/Receiver EIA 232-E and CCITT V.28 (Formerly RS-232-D)
	ML145407	679Kb/8P	5 Volt Only Driver/Receiver RS232 EIA-232-E and CCITT V.28
	ML145583	527Kb/7P	3.3 Volt Only Driver/Receiver with an Integrated Standby Mode RS 232/EIA-232-E and CCITT V.28

CCITT Datasheet, PDF