BUY M74HC245B1 https://www.utsource.net/itm/p/88579.html
OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING
Description: Octal Bus Transceiver with 3-State Outputs Features: 8-bit non-inverting transceiver Outputs can be connected to other bus lines or used as individual 3-state outputs Outputs source/sink 24 mA High speed: tpd = 10 ns (typical) Low power dissipation: ICC = 80 μA (max) 5 V tolerant inputs Complies with JEDEC standard no. 7A ESD protection: Human body model > 2000 V Machine model > 200 V Pin and function compatible with 74LS245 Application: Data transmission between two buses Data buffering Data transfer between two systems Data latching Data storage (For reference only)