54LS20DMQB National Semiconductor

Description: NAND GATE, Number of Inputs: 4, Current - Output High, Low: 400µA, 4mA, Voltage - Supply: 4.5V ~ 5.5V, Operating Temperature: -55°C ~ 125°C, Logic Type: NAND Gate, Mounting Type: Through Hole, Package / Case: 14-CDIP (0.300", 7.62mm), Packaging: Bulk, Current - Quiescent (Max): 2.2 mA, Number of Circuits: 2, Part Status: Active, Max Propagation Delay @ V, Max CL: 15ns @ 5V, 50pF, Input Logic Level - Low: 0.7V, Input Logic Level - High: 2V, Supplier Device Package: 14-CERDIP.