74系列逻辑芯片/HD74LS245P
This octal bus transceiver is designed for synchronous two-way communication between data buses. The control function implementation minimizes external timing requirements. The device allows data transmission from the A bus to the B bus or from the B bus to the A bus depending upon the logic level at the direction control DIR input. The enable input G can be used to disable the device so that the buses are effectively isolated.
立创商城:
HD74LS245P
Win Source:
Octal Bus Transceivers with three-state outputs