SN75C3221
3-V to 5.5-V Single-Channel RS-232 Compatible Line Driver/Receiver (Texas Instruments)
SN75C3222
3-V to 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver (Texas Instruments)
SN75C3222E
3-V to 5.5-V Multichannel RS-232 Line Drivers/Receivers (Texas Instruments)
SN75C3223
3-V to 5-V Multichannel RS-232 Compatible Line Driver/Receiver (Texas Instruments)
SN75C3223E
3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVERS/RECEIVERS (Texas Instruments)
SN75C3232
3-V to 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver (Texas Instruments)
SN75C3232E
3-V To 5.5-V Two-Channel RS-232 1-MBIT/S Line Drivers/Receivers (Texas Instruments)
SN75C3238
3-V TO 5.5-V MULTICHANNEL RS-232 COMPATIBLE LINE DRIVER/RECEIVER (Texas Instruments)
SN75C3238E
3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVERS/RECEIVERS (Texas Instruments)
SN75C3243
3-V To 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver (Texas Instruments)