Digital Electronics Unit 5 Notes AKTU (BOE310)

AKTU · BTECH · Semester 3, 4 · Digital Electronics · Unit 5 · Notes

AKTU Digital Electronics (BOE310) Unit 5 notes for B.Tech Semester 3/4 – Memory, Programmable Logic and Digital Logic Families. Topics: Digital Logic…

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Unit 5: Memory, Programmable Logic and Digital Logic Families – AKTU syllabus topics

  • Digital Logic Families: TTL and DTL Circuits, ECL and CMOS Circuits, Fan In Fan Out Noise Margin
  • Interfacing Logic Families
  • RAM and ROM: RAM Types and Organisation, ROM Circuit Implementation
  • PLA and PAL Devices: PLA Circuit Implementation, PAL Circuit Implementation

Most asked AKTU PYQ questions from Unit 5

  1. Q6a. Why ECL is better? Implement NAND gate with DTL and TTL. (10 marks, 2022-23)
  2. Q6b. Define noise margin, Fan-in, Fan-out as characteristics of logic families. Implement NAND gate with CMOS. (10 marks, 2022-23)
  3. Q2e. (i) Write a note on interfacing TTL with CMOS. (ii) Explain the parameters used to characterize logic families. (10 marks, 2021-22)
  4. Q2d. Elaborate a comparison of CMOS, TTL and RTL logic families. (7 marks, 2024-25)
  5. Q6b. Elaborate the term PAL, PLA and FPGA with neat diagram. (7 marks, 2024-25)
  6. Q6a. Compare the performance of TTL, CMOS and ECL logic. (7 marks, 2023-24)
  7. Q1f. What is meant by Fan in and Fan out? (2 marks, 2023-24)
  8. Q1i. Illustrate the use of logic families in digital circuits. (2 marks, 2022-23)
  9. Q1j. Elaborate the term Fan-in in digital circuits. (2 marks, 2022-23)
  10. Q1i. Discuss logic family and its use. (2 marks, 2021-22)

AKTU paper codes: BOE310, BOE410, BOE310H, BOE410H, KOE039, BEE401, KEE401, KOE049

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