BUY 74ACT240 https://www.utsource.net/itm/p/11715197.html
IC BUFFER INVERT 5.5V DIE
Package Type: SOP, HAR Description: The 74ACT240 is a high-speed octal buffer/line driver with 3-state outputs. Features: High-speed operation Inputs are TTL compatible Outputs can drive up to 10 LS-TTL loads Outputs source/sink 24 mA Outputs are 3-state Outputs are controlled by output enable (OE) input Available in 16-pin DIP, 16-pin SOIC, and 20-pin SSOP packages Applications: Bus-oriented systems Data transmission and reception Data buffering Data bus isolation Data bus expansion (For reference only)