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HCT244 - Octal 3-State Noninverting Buffer/Line Driver/Line Receiver
MAX232 - Multichannel RS-232 Drivers/Receivers
75232 - MULTIPLE RS-232 DRIVERS/RECEIVERS
UTC75232 - MULTIPLE RS-232 DRIVERS AND RECEIVERS
74240 - Octal 3-STATE Buffer/Line Driver/Line Receiver
74244 - Octal 3-STATE Buffer/Line Driver/Line Receiver
SN65HVD379 - 3.3 V FULL-DUPLEX RS-485/RS-422 DRIVERS AND BALANCED RECEIVERS
SP232 - (SP230 - SP241) 5V Powered RS232 Drivers / Receivers
MAX232 - Dual EIA-232 Drivers/Receivers
MAX3232E - 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver
74S244 - Buffers / Lind Drivers / Line Receivers
LT490 - Differential Driver and Receiver Pair
N8T26A - (N8T26A / N8T28) Schottky Three-State Quad Bus Driver/Receiver
MAX233 - Multichannel RS-232 Drivers/Receivers
IN74AC244 - Octal 3-State Noninverting Buffer/Line Driver/Line Receiver High-Speed Silicon-Gate CMOS
65ALS180 - DIFFERENTIAL DRIVER AND RECEIVER PAIRS
ADM202E - RS-232 Line Drivers/Receivers
DS89C21 - Differential CMOS Line Driver and Receiver Pair
MAX232A - Multichannel RS-232 Drivers/Receivers
74S240 - Octal 3-State Buffer / Line Driver / Line Receiver