74F2240 Octal Buffer/Line Driver
74F2240QC Octal Buffer/Line Driver with Series Resistors Outputs
74F2240QCX Dual 4-Bit Inverting Buffer/Driver
74F2240SC Octal Buffer/Line Driver with Series Resistors Outputs
74F2240SCX Dual 4-Bit Inverting Buffer/Driver
74F2240SJ Dual 4-Bit Inverting Buffer/Driver