Integrated Circuits Construction

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Questions and Answers

What is an Integrated Circuit (IC)?

  • A complete electronic circuit on a chip of silicon (correct)
  • A specialized tool for soldering PCBs
  • A plastic chip package for electronic components
  • A type of aircraft avionics system

How are chips fitted to Printed Circuit Boards (PCBs)?

  • By inserting them into slots on the PCB
  • Using chip holders which are soldered to the PCB or soldered directly to the PCB (correct)
  • By attaching them with adhesives
  • By magnetically attaching them to the PCB

How are Silicon Chips manufactured?

  • By assembling smaller components into a larger chip
  • By carving them out of a silicon block
  • On a Silicon Wafer using specialized processes involving layers and impurities (correct)
  • By melting silicon and shaping it into chips

What is 'Micro Electronics'?

<p>The process of developing electronic components on a microchip using specialized techniques (B)</p> Signup and view all the answers

How are the Silicon Chips connected to external metal pins?

<p>Inserted into the plastic Chip Package and connected to external metal pins (A)</p> Signup and view all the answers

What is the typical numbering convention of the external metal pins on an IC?

<p>Numbering starts at number 1 indicated by a dot or to the left of an indentation (C)</p> Signup and view all the answers

Which specific circuit content is shown for the Operational Amplifier (Op Amp) 741 in Figure 1.107?

<p>The Operational Amplifier 741 and the associated pin connections (B)</p> Signup and view all the answers

What are IC's primarily used for in addition to Op Amps?

<p>Construction of Logic Circuits (C)</p> Signup and view all the answers

What is the primary material used for manufacturing Silicon Chips?

<p>Silicon (B)</p> Signup and view all the answers

How are the Silicon Chips connected to external metal pins?

<p>Inserted into the plastic Chip Package (B)</p> Signup and view all the answers

What has the use of Integrated Circuits or ‘Microchips’ created in the electronic industry?

<p>A revolution in the electronic industry (D)</p> Signup and view all the answers

What is 'Micro Electronics' mainly able to produce on one microchip?

<p>Hundreds and sometimes millions of electronic components (D)</p> Signup and view all the answers

What enables the electronic Line Replaceable Units (LRU’s) and system sensors used in aircraft to be produced smaller and lighter?

<p>Manufacturing process of Silicon Chips (B)</p> Signup and view all the answers

What does a dot or indentation at one end of an IC indicate?

<p>The starting point for the international pin numbering convention (A)</p> Signup and view all the answers

In which type of package is the IC shown in Figure 1.105 presented?

<p>Dual in-line package (B)</p> Signup and view all the answers

What is the specific circuit content shown for the Operational Amplifier (Op Amp) 741 in Figure 1.107?

<p>Associated pin connections and specific circuit content (A)</p> Signup and view all the answers

Where are Integrated Circuits (ICs) primarily used, in addition to Op Amps?

<p>In the construction of Logic Circuits (A)</p> Signup and view all the answers

What is the typical layout of an IC for an Operational Amplifier 741 shown in Figure 1.106?

<p>Standard IC and a circular one (D)</p> Signup and view all the answers

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