SN74LS240N

Octal Buffer and Line Driver with Inverting 3-State Outputs, standard 20-pin plastic dual-in-line (DIP) package footprint. Low-Power Schottky (LS) device featuring high input noise immunity and an inverted pinout architecture. Designed to manage inverting memory address pipelines and drive complex multi-node system buses. Industry exact equivalents include Texas Instruments SN74LS240N, Motorola MC74LS240N, Fairchild DM74LS240N, and NTE74LS240.