Pin for Pin Second Source! 4 Digit Up/Down Counter Directly Drives LED Display Presettable Counter and Compare Register Interfaces with Thumbwheel Switches or Digital Logic Can Be Cascaded Multiplexed BCD 1/0 Up/Down, Store and Reset Inputs Monolithic, Low Power CMOS Design Applications Predetermining Batch Counter Tachometer Over/Under Speed Detector Count Down/Elapsed Timer Unit Counter Frequency Counter
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