JD54LS74SCA National Semiconductor

Description: 54LS74 - DUAL FLIP-FLOP, POSITIV, Packaging: Bulk, Package / Case: 14-CDIP (0.300", 7.62mm), Output Type: Complementary, Mounting Type: Through Hole, Number of Elements: 2, Function: Set(Preset) and Reset, Type: D-Type, Operating Temperature: -55°C ~ 125°C (TA), Voltage - Supply: 4.5V ~ 5.5V, Current - Quiescent (Iq): 8 mA, Current - Output High, Low: 400µA, 4mA, Trigger Type: Positive Edge, Clock Frequency: 20 MHz, Supplier Device Package: 14-CERDIP, Max Propagation Delay @ V, Max CL: 35ns @ 5V, 50pF, Part Status: Active, Number of Bits per Element: 1.