BUY TEXAS INSTRUMENTS/TI SN74HCT245N https://www.utsource.net/itm/p/8646710.html

Description: The SN74HCT245N is a high-speed octal bus transceiver with 3-state outputs, designed for asynchronous two-way communication between data buses. Features: High-speed: tpd = 8 ns (typical) Low power consumption: ICC = 4 μA (max) Bus-hold data inputs eliminate the need for external pullup or pulldown resistors Outputs can be connected directly to CMOS, NMOS and TTL Inputs compatible with standard CMOS outputs Outputs source/sink 24 mA ESD protection: Human-body model (HBM): 2000 V Machine model (MM): 200 V Charged-device model (CDM): 1000 V Applications: Bus-oriented systems Data transmission between processors and peripherals Data transmission between two identical buses Data transmission between two different buses (For reference only)