DS14C335MSA
+3.3V Supply TIA/EIA-232 3 x 5 Driver/Receiver
DS14C535
+5V Supply EIA/TIA-232 3 x 5 Driver/Receiver
DS14C535MSA
+5V Supply EIA/TIA-232 3 x 5 Driver/Receiver
DS14C561
+3.3V-Powered 4 x 5 Driver/Receiver
DS14C561WM
+3.3V-Powered 4 x 5 Driver/Receiver