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DMT 124/3 DIGITAL FUNDAMENTAL 1

DMT 124/3 DIGITAL FUNDAMENTAL 1. WEEK #3 LOGIC GATES. Logic Gates. Inverter (NOT Gate) AND Gate OR Gate NAND Gate NOR Gate Exclusive-OR (XOR) & Exclusive-NOR (XNOR) Gates Fixed-function logic IC Gates. Introduction. Three basic logic gates NOT Gate

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DMT 124/3 DIGITAL FUNDAMENTAL 1

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  1. DMT 124/3DIGITAL FUNDAMENTAL 1 WEEK #3 LOGIC GATES

  2. Logic Gates • Inverter (NOT Gate) • AND Gate • OR Gate • NAND Gate • NOR Gate • Exclusive-OR (XOR) & Exclusive-NOR (XNOR) Gates • Fixed-function logic • IC Gates

  3. Introduction Three basic logic gates • NOT Gate • expressed by “ ‘ ” or “ ¯ ” • AND Gate • expressed by “ . ” • OR Gates • expressed by “ + ” sign (not an ordinary addition)

  4. NOT Gate (Inverter) a) Gate Symbol & Boolean Equation b) Truth Table (Jadual Kebenaran) c) Timing Diagram (Rajah Pemasaan)

  5. NOT Gate (Application)

  6. AND Gate a) Gate Symbol & Boolean Equation b) Truth Table (Jadual Kebenaran) c) Timing Diagram (Rajah Pemasaan)

  7. AND Gate

  8. AND Gate - Application

  9. AND Gate - Application Seat Belt Alarm System

  10. OR Gate a) Gate Symbol & Boolean Equation b) Truth Table (Jadual Kebenaran) c) Timing Diagram (Rajah Pemasaan)

  11. OR Gate

  12. OR Gate - Application

  13. OR Gate - Application Intrusion Detection & Alarm System

  14. NAND Gate a) Gate Symbol, Boolean Equation & Truth Table b) Timing Diagram

  15. NAND Gate - Application Level Tank Sensor

  16. NORGate a) Gate Symbol, Boolean Equation & Truth Table b) Timing Diagram

  17. NOR Gate - Application Status of Landing Gear Indicator

  18. Exclusive-OR (XOR) Gate a) Gate Symbol, Boolean Equation & Truth Table b) Timing Diagram

  19. Exclusive-NOR (XNOR) Gate a) Gate Symbol, Boolean Equation & Truth Table b) Timing Diagram

  20. Solve this.. Sketch the output of the following gates with inputs A and B as below:

  21. Fixed-Function Logic Gate ICs Logic gates used in Lab 2 Question Name the function of each IC

  22. Fixed-Function Logic Gate ICs Question Do you recognize the function of these logic ICs? END

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