BUY HD74LS273P https://www.utsource.net/itm/p/962759.html
Octal D-Type Flip-Flop
Description: The HD74LS273P is a high-speed CMOS 8-bit register composed of D-type flip-flops.
Features:
High-speed operation
Low power consumption
High noise immunity
High output drive capability
Fully static operation
High output source/sink capability
TTL compatible inputs
Applications:
Data storage
Shift registers
Counters
Addressable latches
Data transmission
Data conversion
(For reference only)