BUY 54F08DMQB https://www.utsource.net/itm/p/317210.html
Quad 2-input AND Gate
Description: The 54F08DMQB is a high-speed, low-power, 8-input NAND gate with Schmitt-trigger inputs. Features: Low power consumption High speed Schmitt-trigger inputs 8-input NAND gate CDIP-14 package Applications: Logic circuits Data processing Signal processing Timing circuits Memory circuits (For reference only)