PERFECT_SOUARE_WAVES_FORLAB

Published:2009/7/1 20:12:00 Author:May | From:SeekIC

Two sections of 4049 hex inverting buffer are connected as 10:1 variable-frequency astable MVBR to feed chain of four divide-by-10 counters using 4518 dual counters. Frequency division pro-vides perfect symmetry for square-wave out-put.-D. Lancaster, CMOS Cookbook, Howard W. Sams, Indianapolis, IN, 1977, p 232-234.



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