Digital Electronics - Vol 1 | 5. Logic Families - Part D by Abraham | Learn Smarter
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5. Logic Families - Part D

The CMOS logic family integrates both N-type and P-type MOSFETs, enabling the creation of low-power logic functions. Its application extends to microprocessors and integrated circuits, demonstrating significant advantages in power efficiency over bipolar logic families. Various logic functions such as AND, OR, NAND, NOR, and more can be implemented through CMOS circuits, utilizing distinct configurations of MOSFETs to achieve desired logic outputs.

Sections

  • 5.5

    Cmos Logic Family

    CMOS logic family utilizes both N-type and P-type MOSFETs, providing low power dissipation and enabling a dense integration of logic gates on chips.

  • 5.5.1

    Circuit Implementation Of Logic Functions

    This section explores the implementation of basic logic functions using CMOS technology, detailing the internal structure of gates such as inverters, NAND, NOR, AND, OR, EX-OR, and more.

  • 5.5.1.1

    Cmos Inverter

    The CMOS inverter is a fundamental component of the CMOS logic family, utilizing both N-channel and P-channel MOSFETs to function as a basic logic switch.

  • 5.5.1.2

    Nand Gate

    The NAND gate is a fundamental CMOS logic gate that produces a LOW output only when all its inputs are HIGH.

  • 5.5.1.3

    Nor Gate

    This section covers the implementation and functionality of NOR gates in CMOS technology.

  • 5.5.1.4

    And Gate

    This section discusses the implementation of the AND gate using CMOS technology, highlighting its function and relationship to NAND gates.

  • 5.5.1.5

    Or Gate

    The OR gate is a fundamental CMOS logic gate that outputs a high signal when at least one input is high.

  • 5.5.1.6

    Exclusive-Or Gate

    The Exclusive-OR (EX-OR) gate is a fundamental logic gate in CMOS technology that outputs true only when the inputs are different.

  • 5.5.1.7

    Exclusive-Nor Gate

    The EXCLUSIVE-NOR (XNOR) gate is a digital logic gate that outputs true or HIGH only when its two inputs are equal.

  • 5.5.1.8

    And-Or-Invert And Or-And-Invert Gates

    This section explores the functionality and implementation of AND-OR-INVERT and OR-AND-INVERT gates in CMOS technology, including their Boolean expressions and circuit designs.

  • 5.5.1.9

    Transmission Gate

    The transmission gate is a bilaterally controlled switch unique to CMOS technology, enabling seamless signal flow in both directions.

  • 5.5.1.10

    Cmos With Open Drain Outputs

    This section describes the significance and operation of CMOS gates with open drain outputs, highlighting their advantages over conventional CMOS outputs.

Class Notes

Memorization

What we have learnt

  • CMOS technology is vital in...
  • Different logic gates such ...
  • Transmission gates and open...

Final Test

Revision Tests