LOGIC, OCT D-TYP F-F TRI-ST, 20DIP; Flip-Flop Type:D; Propagation Delay:13ns; Frequency:60MHz; Output Current:7.8mA; Trigger Type:Positive Edge; IC Output Type:Tri State Inverted; Supply Voltage Range:2V to 6V; Logic Case Style:DIP; No. of Pins:20; Operating Temperature Range:-55°C to +125°C; SVHC:No SVHC (20-Jun-2011); Logic IC Base Number:74564; Logic IC Family:HC; Logic IC Function:Octal Positive-Edge-Triggered Inverting D-Type Flip-Flop with 3-State Outputs; Output Type:Tri State Inverted; Package / Case:PDIP; Supply Voltage Max:6V; Supply Voltage Min:2V; Termination Type:Through Hole