BUY SN74LS573N https://www.utsource.net/itm/p/9055388.html
Description: Octal D-Type Flip-Flop with Clear Features: * Outputs Source/Sink 24 mA/24 mA * Outputs Can Be Tied Together for Bus Operation * Input Clamp Diodes Limit High Speed Termination Effects * Inputs Include Clamp Diodes * Outputs Directly Interface to CMOS, NMOS, and TTL * Operating Voltage Range of 3.0 V to 5.5 V Applications: * Data Storage * Data Transfer * Address Decoding * Data Buffering
(For reference only)