BUY 74HC574A https://www.utsource.net/itm/p/1205256.html
Octal D-type transparent latch; 3-state
Description: Octal D-Type Flip-Flop with 3-State Outputs Features: 8-bit storage register Outputs source/sink 24 mA Outputs can be wired OR'ed Outputs are fully buffered for highest noise immunity and pattern insensitivity to slow input rise and fall times Inputs accept voltages up to 7V Outputs in 3-state when enable is low Low power consumption High noise immunity Inputs compatible with TTL and 5V CMOS ESD protection: > 2000V Applications: Data storage Data transmission Data transfer Address decoding Bus-oriented systems Peripheral interface Memory address decoding Memory and I/O expansion
(For reference only)