BUY MC74HC574AFELG https://www.utsource.net/itm/p/7546114.html
Octal 3-state Noninverting Transparent Latch
Description: The MC74HC574AFELG is an octal D-type flip-flop with 3-state outputs. Features: High-Speed Performance: tpd = 8.5 ns (typ) at VCC = 5V Low Power Consumption: ICC = 4 μA (max) at TA = 25°C Low Input Current: 1 μA (max) High Noise Immunity Characteristic of CMOS Devices Outputs Source/Sink 24 mA Outputs Can Be Tied Directly to Memory Address, Data Bus, or Control Lines Inputs Are TTL-Voltage Compatible Package Options Include Plastic Small-Outline (D) Packages and Standard Plastic (N) 300-mil DIPs Applications: Memory Address Drivers Data Bus Drivers Control Logic Applications Multiplexers Decoders Peripheral Interface Adapters (PIAs) High-Speed Address/Data Latch (For reference only)