4-Bit Shift Register Counter, 4-Element, 4-Output, ECL, 85°C, Surface Mount
Binary Counter, 100K Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, ECL, PQCC28, 0.450 X 0.450 INCH, PLASTIC, MO-047, LCC-28
Counter/Shift Register Single 4-Bit Binary UP/Down 28-Pin PLCC Rail
Parallel In Serial Out