What is TTL signal level?

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Tags

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2. #values
3. #deviating
4. #substantially
5. #perfect
6. #volts
7. #signals
8. #these
9. #would
10. #however
11. #levels
12. #circuits
13. #signal
14. #ideal
15. #ideally
16. #accept
17. #output
18. #designed
19. #exactly
20. #voltage