Motorola => Freescale

Low-Voltage CMOS Octal Buffer Flow Through Pinout With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)

ON Semiconductor

Low-Voltage CMOS Octal Buffer Flow Through Pinout

Fairchild Semiconductor

Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs