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DM74LS193 Datasheet(PDF) 3 Page - Fairchild Semiconductor |
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DM74LS193 Datasheet(HTML) 3 Page - Fairchild Semiconductor |
3 / 7 page ![]() 3 www.fairchildsemi.com Timing Diagram Note A: Clear overrides load, data, and count inputs Note B: When counting up, count-down input must be HIGH; when counting down, count-up input must be HIGH. |