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Summary
DescriptionCascaded-AND-OR-diode-logic.svg
English: In cascaded AND-OR diode gates, the high voltage level is decreased at least twice. First, the AND gate pull-ups are source resistance for the second stage, thus froming a voltage divider. Second, the OR gate diodes drop the input by VF.
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Cascaded AND-OR diode-logic, with voltage loss in each stage