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BCD_FROM_7_SEGMENT_DISPLAY

2016-12-12 19:35  
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BCD_FROM_7_SEGMENT_DISPLAY
Single National DM76L25 read-only memory provides conversion from 7-segment outputs of MOS chip driving display to BCD inputs for data processing. Typical power dissipation is 75 mW. Access time is 70 ns when using 5-V supply. Article gives truth table for all standard and special characters of 7-segment display.-U. Priel, 7-Segment-to-BCD Converter: The Last Word?, EDN Magazine, Aug. 20, 1974, p 94-95.