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Introduction to Logic Circuits and Devices
Lesson 1. Describe the Electronic Parameters of Logic
Figure 1-1. A schematic diagram
Learning Event 3: Identify State Indicator and Inverter Symbols
Figure 1-3. An inverter symbol
Figure 1-4. OR circuit symbols
Learning Event 4: Identify the OR and the AND Symbol
Figure 1-5. Exclusive OR symbols
Figure 1-6. AND gate symbols
Practice Exercise - Ss060570016
Practice Exercise (Cont) - Ss060570017
Lesson 2. Describe Logic Systems
Figure 2-1. OR gate and inverter
Figure 2-3. AND gate and inverter
Figure 2-5. A small system
Learning Event 4: Explain How Combinations of Gates Can Change Functions
Practice Exercise - Ss060570023
Lesson 3. Describe Basic Logic Circuits
Learning Event 1: Identify a Two Switch as a Logic OR Gate
Figure 3-2. Diode OR gates
Figure 3-3. Transistorized positive OR circuit
Learning Event 1: Identify a Two Switch as a Logic OR Gate (Cont)
Figure 3-4. Positive OR gate and truth table
Figure 3-5. Two switch as an AND gate
Learning Event 2: Identify a Two Switch as an AND Gate
Figure 3-7. Transistorized positive AND circuit
Figure 3-9. Two switches as a NOR gate
Figure 3-10. Transistorized positive NOR circuit
Figure 3-12. Transistorized positive NAND circuit
Figure 3-13. Negative logic circuit
Figure 3-15. Negative NAND equals positive NOR
Learning Event 4: Compare a Negative and Positive Logic Circuit
Figure 3-17. Solutions to truth table exercises
Practice Exercise - Ss060570040
Answers to Practice Exercises - Ss060570041
Logic Circuits and Devices