74F640 74F645 Octal Bus Transceiver with 3-STATE Outputs
July 1989 Revised August 1999
74F640 74F645 Octal Bus Transceiver with 3-STATE Outputs
General Description
These devices are octal bus transceivers designed for asynchronous two-way data flow between the A and B busses. Both busses are capable of sinking 64 mA, have 3STATE outputs, and a common o...