T74LS490BI

High-speed dual 4-stage binary ripple counter digital logic IC packing individual clock inputs, master resets, and master preset-9 configurations. | 16-Pin Plastic or Ceramic DIP | Antique digital frequency counters, legacy process sequencing hubs, mid-century automation tracking panels. | T74LS490BI | NTE74LS490 | SK74LS490 | 74LS490, SN74LS490N, DM74LS490N, MC74LS490P, S74LS490BI | Synchronous Step Frequency Selector: Configures the flip-flop count strings to divide an unstable master clock pulse stream down concurrently, cleanly splitting the signal into half-time, quarter-time, and eighth-time rhythmic trigger tracks to drive a diagnostic matrix loop. | SGS-Thomson and Motorola Industrial Processing Systems: This premium dual decade counting execution engine was manufactured by SGS-Thomson to automate precise time-delay synchronization arrays inside complex factory automation complexes.