BUY 74FCT646M https://www.utsource.net/itm/p/9739299.html

Description: The 74FCT646M is a high-speed CMOS Octal Bidirectional Transceiver designed for asynchronous two-way communication between data buses. The device is designed to provide high-speed, low-power operation, and is ideal for applications such as high-speed buffer memory and memory address multiplexing. Features: High-speed CMOS technology Low-power operation Octal bidirectional transceiver Asynchronous two-way communication between data buses High-speed buffer memory Memory address multiplexing Inputs and outputs are TTL compatible Inputs and outputs are 5V tolerant ESD protection exceeds 2000V Applications: High-speed buffer memory Memory address multiplexing Data bus communication Data bus expansion Data bus isolation (For reference only)