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Simple One and Two Input Logic Gates Truth Tables and Function Tables Based Upon TTL Levels.

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Presentation on theme: "Simple One and Two Input Logic Gates Truth Tables and Function Tables Based Upon TTL Levels."— Presentation transcript:

1 Simple One and Two Input Logic Gates Truth Tables and Function Tables Based Upon TTL Levels

2 Assumptions Truth Tables – True = logical “1” – False = logical “0” Function Tables – Ideal gate Output is 0V, which is equivalent to a logical “0” Output is 5V, which is equivalent to a logical “1”

3 Single Input Gates: Buffer Symbol Truth Table Function Table AZ 00 11 VAVA VoVo 0V 5V

4 Single Input Gates: Inverter Symbol Truth Table Function Table AZ 01 10 VAVA VoVo 0V5V 0V

5 Two Input Gates: AND Symbol Truth Table Function Table ABZ 000 010 100 111 VAVA VBVB VoVo 0V 5V0V 5V0V 5V

6 Two Input Gates: OR Symbol Truth Table Function Table ABZ 000 011 101 111 VAVA VBVB VoVo 0V 5V 0V5V

7 Two Input Gates: NAND Symbol Truth Table Function Table ABZ 001 011 101 110 VAVA VBVB VoVo 0V 5V 0V5V 0V5V 0V

8 Two Input Gates: NOR Symbol Truth Table Function Table ABZ 001 010 100 110 VAVA VBVB VoVo 0V 5V 0V5V0V 5V0V 5V 0V

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