LOGIC, DUAL JK F-F W/RESET, 16DIP; Flip-Flop Type:JK; Propagation Delay:17ns; Frequency:54MHz; Output Current:4mA; Trigger Type:Positive Edge; IC Output Type:Complementary; Supply Voltage Range:4.5V to 5.5V; Logic Case Style:DIP; No. of Pins:16; Operating Temperature Range:-55°C to +125°C; SVHC:No SVHC (20-Jun-2011); Logic IC Base Number:74109; Logic IC Family:HCT; Logic IC Function:Dual Positive-Edge-Triggered J-K Flip-Flop with Set and Reset; Output Type:Complementary; Package / Case:PDIP; Supply Voltage Max:5.5V; Supply Voltage Min:4.5V; Termination Type:Through Hole