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Draw standard TTL 2 input NAND gate circuit, discuss its operation and draw its transfer characteristics
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written 4.5 years ago by
teamques10
★ 70k
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modified 3.5 years ago
by
sagarkolekar
★ 11k
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The 2-input TTL NAND gate circuit operation is understood by dividing into three parts-
- Diode AND gates and input protection
- Phase splitter
- Output stage
Functional Table: Of a TTL 2-input NAND
| X | Y | VA | Q2 | Q3 | Q4 | Q5 | Q6 | VZ | Z |
|---|---|---|---|---|---|---|---|---|---|
| L | L | ≤1.05 | off | on | on | off | off | 2.7 … |
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