Basic gate function

Chapter 7.2 Basic gate function

Lessons In Electric Circuits Volume VI – Experiments Book
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Summary of Contents

Lessons In Electric Circuits Volume VI – Experiments Book

  • 7.2. BASIC GATE FUNCTION3337.2Basic gate functionPARTS AND MATERIALS• 4011 quad NAND gate (Radio Shack catalog # 276-2411)• Eight-position DIP switch (Radio Shack catalog # 275-1301)• Ten-segment bargraph LED (Radio Shack catalog # 276-081)• One 6 volt battery• Two 10 kΩ resistors• Three 470 Ω resistorsCaution! The 4011 IC is CMOS, and therefore sensitive to static electricity!CROSS-REFERENCESLessons In Electric Circuits, Volume 4, chapter 3: ”Logic Gates”LEARNING OBJECTIVES• Purpose of a ”pulldown” resistor• How to experimentally determine the truth table of a gate• How to connect logic gates together• How to create different logical functions by using NAND gatesSCHEMATIC DIAGRAM6 V10 kΩ10 kΩ470 Ω1/4 4011ILLUSTRATION