74F640 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 mon output enable pin. The direction of data flow is determined by the transmit/receive (T/R) input.
74F640 Key Features
- 74F645
- 74F645