DM74LS240 Octal 3-STATE Buffer/Line Driver/Line Receiver
DM74LS240CW Octal 3-STATE Buffer/Line Driver/Line Receiver (Inverting)
DM74LS240J/A+ Dual 4-Bit Inverting Buffer/Driver
DM74LS240N Octal 3-STATE Buffer/Line Driver/Line Receiver
DM74LS240N/A+ Dual 4-Bit Inverting Buffer/Driver
DM74LS240N/B+ Dual 4-Bit Inverting Buffer/Driver
DM74LS240SJ Octal 3-STATE Buffer/Line Driver/Line Receiver
DM74LS240SJX Dual 4-Bit Non-Inverting Buffer/Driver
DM74LS240WM Octal 3-STATE Buffer/Line Driver/Line Receiver
DM74LS240WMX Dual 4-Bit Non-Inverting Buffer/Driver