General Description
The DM74ALS109A is a dual edge-triggered flip-flop. Each flip-flop has individual J, K, clock, clear and preset inputs, and also complementary Q and Q outputs.
   
Features
■ Switching specifications at 50 pF
■ Switching specifications guaranteed over full
    temperature and VCC range
■ Advanced oxide-isolated, ion-implanted Schottky TTL
    process
■ Functionally and pin for pin compatible with Schottky
    and LS TTL counterpart
■ Improved AC performance over LS109 at approximately
    half the power