BUY DM74LS245N https://www.utsource.net/itm/p/11740205.html

Description: The DM74LS245N is a bus transceiver with 3-state outputs. It is designed to provide bidirectional drive capability between data buses. Features: Low power TTL compatible inputs and outputs Outputs source/sink 24 mA Input clamp diodes Outputs can be wired ORed Outputs can be disabled by the output enable input Common bus-hold data inputs Outputs are in high impedance state when output enable is high Applications: Data transmission between two buses Data communication between two systems Data buffering and latching (For reference only)