Part Number	SP3220E
Description	+3.0V to +5.5V RS-232 Driver/Receiver Pair
Info	® SP3220E +3.0V to +5.5V RS-232 Driver/Receiver.
Manufacture	Sipex
for PC	Download SP3220E Datasheet

Part Number	SP3220EB
Description	+3.0V to +5.5V RS-232 Driver/Receiver Pair
Info	SP3220E/EB/EU +3.0V to +5.5V RS-232 Driver/Receive.
Manufacture	Exar
for PC	Download SP3220EB Datasheet

Part Number	SP3220EU
Description	+3.0V to +5.5V RS-232 Driver/Receiver Pair
Info	SP3220E/EB/EU +3.0V to +5.5V RS-232 Driver/Receive.
Manufacture	Exar
for PC	Download SP3220EU Datasheet