BUY 74F245N https://www.utsource.net/itm/p/11223752.html

Package Type: DIP, MOT Description: The 74F245N is a Octal Bus Transceiver and is a member of the 74F family. Features: Low power Schottky design High speed: tpd = 12ns (typical) Low noise TTL compatible inputs and outputs Outputs source/sink 24mA Outputs can be wired ORed High impedance inputs Inputs and outputs on opposite sides of package Available in 20-pin DIP and 20-pin SOIC packages Applications: Data transmission between two buses Data transmission between two systems Data transmission between two computers Data transmission between two networks Data transmission between two processors (For reference only)