CALCULATOR_COUNTS_UP_TO_300_Hz

Published:2009/7/13 4:33:00 Author:May | From:SeekIC

Logic elements used with MM5736 calculator chip provide self-starting counting action In range from 80 to 300 Hz，Increase In counting rate is obtained by feeding digit output 6 back to digit output 4, to bypass some internal logic of calculator. -M. Watts， Calculator Chip Makes a Counter, National Semiconductor, Santa Clara, CA, 1974, AN-112、p4



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