® SP3223/3243 Intelligent +3.0V to +5.5V RS-232.
SP3243 - Intelligent +3.0V to +5.5V RS-232 Transceivers
SP3243E - 3 Driver/5 Receiver Intelligent +3.0V to +5.5V RS-232 Transceivers
SP3243U - High Speed Intelligent +3.0V to +5.5V RS-232 Transceivers
SP3243E - RS-232 Transceivers
SP3243EU - High Speed Intelligent +3.0V to +5.5V RS-232 Transceivers
SP3243B - Intelligent +3.0V to +5.5V RS-232 Transceivers
SP3243E - Intelligent +3.0V to +5.5V RS-232 Transceivers
SP3243EH - High Speed Intelligent +3.0V to +5.5V RS-232 Transceivers
SP3243H - High Speed Intelligent +3.0V to +5.5V RS-232 Transceivers