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Module 1: SRAM & DRAM

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C
chandrakant shinde

Chapter 3 :- Digital memories & Logic families.

Engineering
1 of 14
By Mr. C.R.Shinde Electrical Engineering Department Matoshri College of Engineering & Research centre, Nashik
Unit 03: Digital memories and logic families Digital memories: SRAM, DRAM, ROM, EPROM Digital logic families: PAL,PLA, CPLD, FPGA Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 2
Module 1:- SRAM, DRAM Content 1. Introduction 2. Basic Difference between SRAM & DRAM. 3. Construction 4. Working Principle. 5. Application Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 3
Introduction Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 4
Introduction Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 5 Memory/Storage
Introduction Storage or memory:  A portion of a system for storing binary data, instruction, program in large quantities  Consist of arrays of elements generally either latches or capacitors  Made up of registers where each register holds one storage location or address Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 6
Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 7
SRAM DRAM Usage Cache Memory Main Memory Speed Very Fast Fast Cost Costly Cheaper than SRAM Density Low Density High Density Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 8
Working of SRAM Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 9 Write operation
Working of SRAM Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 10 Read operation
Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 11
Application 1. Both SRAM & DRAM is volatile memory. 2. Used only for storing the data temporarily. Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 12
summery  What is memory?  Classification of memory.  Differentiate between SRAM & DRAM.  How RAM perform READ/WRITE Operation.  Advantages & Disadvantages.  Application. Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 13
Thank you Mr. C. R. Shinde Electrical Engineering Department Matoshri College of Engineering & Research centre, Nashik If you have any query, ask me anytime on…… … .. . . . cshinde58@gmail.com chandrakant.shinde@matoshri.edu.in 9970031353 Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 14

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Module 1: SRAM & DRAM

  • 1. By Mr. C.R.Shinde Electrical Engineering Department Matoshri College of Engineering & Research centre, Nashik
  • 2. Unit 03: Digital memories and logic families Digital memories: SRAM, DRAM, ROM, EPROM Digital logic families: PAL,PLA, CPLD, FPGA Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 2
  • 3. Module 1:- SRAM, DRAM Content 1. Introduction 2. Basic Difference between SRAM & DRAM. 3. Construction 4. Working Principle. 5. Application Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 3
  • 4. Introduction Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 4
  • 5. Introduction Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 5 Memory/Storage
  • 6. Introduction Storage or memory:  A portion of a system for storing binary data, instruction, program in large quantities  Consist of arrays of elements generally either latches or capacitors  Made up of registers where each register holds one storage location or address Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 6
  • 7. Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 7
  • 8. SRAM DRAM Usage Cache Memory Main Memory Speed Very Fast Fast Cost Costly Cheaper than SRAM Density Low Density High Density Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 8
  • 9. Working of SRAM Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 9 Write operation
  • 10. Working of SRAM Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 10 Read operation
  • 11. Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 11
  • 12. Application 1. Both SRAM & DRAM is volatile memory. 2. Used only for storing the data temporarily. Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 12
  • 13. summery  What is memory?  Classification of memory.  Differentiate between SRAM & DRAM.  How RAM perform READ/WRITE Operation.  Advantages & Disadvantages.  Application. Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 13
  • 14. Thank you Mr. C. R. Shinde Electrical Engineering Department Matoshri College of Engineering & Research centre, Nashik If you have any query, ask me anytime on…… … .. . . . cshinde58@gmail.com chandrakant.shinde@matoshri.edu.in 9970031353 Unit 3_Module1 Matoshri College of Engineering & Research Center Nashik 14