Clearance! G26402 - Fairchild 74LS390DC Binary Up Counter IC

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Fairchild 74LS390DC Up IC Counters features a pair of high speed 4-stage ripple counters. Each half of the LS390 is partitioned into a divide-by-two section and a divide-by-five se ction, with a separate clock input for each section. 16 pin through-hole Dip. Ceramic case, Original Fairchild Part - New! Show more