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

The chapter discusses various logic families including PMOS, NMOS, I2L, and TTL while emphasizing their structures, characteristics, and applications in digital electronics. It highlights the interfacing of different logic families and guidelines for design considerations. The classification of digital ICs based on complexity is also reviewed, along with practical implications for real-world applications in integrated circuit design.

Sections

  • 5.7

    Logic Families

    This section discusses various logic families, specifically PMOS, NMOS, and I2L, detailing their operational principles and applications in digital electronics.

    Learning Practice

  • 5.7.1

    Pmos Logic

    PMOS logic uses P-channel MOSFETs for digital logic operations, highlighting inverter and NOR gate configurations.

    Learning Practice

  • 5.7.2

    Nmos Logic

    The NMOS logic family employs N-channel MOSFETs, offering advantages in density and speed over PMOS logic.

    Learning Practice

  • 5.8

    Integrated Injection Logic (I2l) Family

    The Integrated Injection Logic (I2L) family integrates current injection logic to enhance digital functions suitable for LSI and VLSI applications.

    Learning Practice

  • 5.9

    Comparison Of Different Logic Families

    This section compares various logic families, highlighting their performance characteristics and suitability for different applications in digital circuits.

    Learning Practice

  • 5.10

    Guidelines To Using Ttl Devices

    This section outlines essential guidelines for using TTL devices effectively, emphasizing compatibility, grounding techniques, and proper handling of inputs and outputs.

    Learning Practice

  • 5.11

    Guidelines To Handling And Using Cmos Devices

    This section outlines essential guidelines for handling and utilizing CMOS devices to ensure their longevity and optimal performance.

    Learning Practice

  • 5.12

    Interfacing With Different Logic Families

    This section outlines the interconnection techniques and compatibility criteria for interfacing between different logic families, specifically CMOS and TTL.

    Learning Practice

  • 5.12.1

    Cmos-To-Ttl Interface

    This section describes the techniques for interfacing CMOS and TTL digital logic families, focusing on voltage and current compatibility.

    Learning Practice

  • 5.12.2

    Ttl-To-Cmos Interface

    The TTL-to-CMOS interface discusses how to interconnect TTL devices with CMOS systems, addressing compatibility issues present in voltage levels and using techniques like pull-up resistors and transistor switches.

    Learning Practice

  • 5.12.3

    Ttl-To-Ecl And Ecl-To-Ttl Interfaces

    This section discusses the complexities of interfacing TTL and ECL logic families, focusing on specific techniques and specialized components for achieving interoperability between these distinct technologies.

    Learning Practice

  • 5.12.4

    Cmos-To-Ecl And Ecl-To-Cmos Interfaces

    This section discusses methods to interface CMOS and ECL logic families using dedicated level translators.

    Learning Practice

  • 5.13

    Classification Of Digital Ics

    The section discusses the classification of digital integrated circuits (ICs) based on their complexity.

    Learning Practice

  • 5.14

    Application-Relevant Information

    This section details the commonly used level translator ICs along with their functions and introduces the importance of interfacing between different logic families in digital circuits.

    Learning Practice

  • 5.15

    Review Questions

    This section contains review questions that assess the understanding of key concepts related to logic families and their significance in digital integrated circuits.

    Learning Practice

  • 5.16

    Problems

    This section discusses different logic families used in digital circuits, including PMOS, NMOS, and I2L, and their respective advantages and applications.

    Learning Practice

  • 5.17

    Further Reading

    The Further Reading section provides a list of recommended texts and resources to enhance understanding of digital logic families.

    Learning Practice

References

chapter 5 part F.pdf

Class Notes

Memorization

What we have learnt

  • PMOS and NMOS families are ...
  • Integrated Injection Logic ...
  • Design guidelines for using...

Final Test

Revision Tests