SP319
20Mbps, 5V-Only V.35 Interface with RS-232 V.28..
SP319CF
20Mbps, 5V-Only V.35 Interface with RS-232 V.28..
SP320
Complete +5V-Only V.35 Interface with RS-232 V...
SP320
Complete +5V-Only V.35 Interface with RS-232 (V..
SP3203
3V RS-232 Serial Transceiver with Logic Selector