54LS40FMQB National Semiconductor

Description: IC GATE NAND 2CH 4-INP 14CFP, Current - Quiescent (Max): 6 mA, Number of Circuits: 2, Part Status: Active, Max Propagation Delay @ V, Max CL: 24ns @ 5V, 15pF, Input Logic Level - Low: 0.7V, Input Logic Level - High: 2V, Supplier Device Package: 14-CFP, Number of Inputs: 4, Current - Output High, Low: 1.2mA, 12mA, Voltage - Supply: 4.5V ~ 5.5V, Operating Temperature: -55°C ~ 125°C, Logic Type: NAND Gate, Mounting Type: Surface Mount, Package / Case: 14-CFlatPack, Packaging: Bulk.