ISSI, Integrated Silicon Solution Inc
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IS61DDB21M18C-250M3L
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IS61DDB21M18C-250M3L

Product Overview

Category

IS61DDB21M18C-250M3L belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for data storage and retrieval.

Characteristics

  • High-speed performance
  • Low power consumption
  • Compact size
  • Reliable operation

Package

IS61DDB21M18C-250M3L is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to store and retrieve digital information quickly and efficiently.

Packaging/Quantity

IS61DDB21M18C-250M3L is typically packaged in reels or trays, with a quantity of 250 units per package.

Specifications

  • Memory Type: Dynamic Random Access Memory (DRAM)
  • Capacity: 2 Megabits (256K x 8)
  • Operating Voltage: 2.5V
  • Access Time: 18 ns
  • Interface: Parallel
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VDD
  2. A0
  3. A1
  4. A2
  5. A3
  6. A4
  7. A5
  8. A6
  9. A7
  10. /WE
  11. /CAS
  12. /RAS
  13. /OE
  14. DQ0
  15. DQ1
  16. DQ2
  17. DQ3
  18. DQ4
  19. DQ5
  20. DQ6
  21. DQ7
  22. VSS

Functional Features

  • High-speed data access
  • Low power consumption
  • Easy integration into existing systems
  • Reliable operation in various environments

Advantages and Disadvantages

Advantages

  • Fast data access speed
  • Low power consumption
  • Compact size
  • Suitable for a wide range of applications

Disadvantages

  • Limited storage capacity compared to other memory technologies
  • Sensitive to electrical noise

Working Principles

IS61DDB21M18C-250M3L operates based on the principles of dynamic random access memory (DRAM). It stores digital information in capacitors, which need to be periodically refreshed to maintain data integrity. The memory cells are organized in a matrix, with each cell storing one bit of information.

Detailed Application Field Plans

IS61DDB21M18C-250M3L finds applications in various electronic devices, including but not limited to: - Personal computers - Laptops - Servers - Networking equipment - Consumer electronics - Automotive systems

Detailed and Complete Alternative Models

  1. IS61DDB21M18A-250M3L
  2. IS61DDB21M18B-250M3L
  3. IS61DDB21M18D-250M3L
  4. IS61DDB21M18E-250M3L
  5. IS61DDB21M18F-250M3L

These alternative models offer similar specifications and functionality to IS61DDB21M18C-250M3L, providing options for different design requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de IS61DDB21M18C-250M3L dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of IS61DDB21M18C-250M3L in technical solutions:

  1. Question: What is IS61DDB21M18C-250M3L?
    Answer: IS61DDB21M18C-250M3L is a specific type of memory module commonly used in technical solutions.

  2. Question: What is the capacity of IS61DDB21M18C-250M3L?
    Answer: The capacity of IS61DDB21M18C-250M3L is 2 gigabits (Gb).

  3. Question: What is the speed rating of IS61DDB21M18C-250M3L?
    Answer: The speed rating of IS61DDB21M18C-250M3L is 250 megahertz (MHz).

  4. Question: In what type of applications can IS61DDB21M18C-250M3L be used?
    Answer: IS61DDB21M18C-250M3L can be used in various technical solutions, including embedded systems, networking devices, and telecommunications equipment.

  5. Question: What is the operating voltage range for IS61DDB21M18C-250M3L?
    Answer: The operating voltage range for IS61DDB21M18C-250M3L is typically between 2.3V and 3.6V.

  6. Question: Does IS61DDB21M18C-250M3L support multiple data rates?
    Answer: Yes, IS61DDB21M18C-250M3L supports multiple data rates, including DDR2 and DDR3.

  7. Question: Can IS61DDB21M18C-250M3L be used in both commercial and industrial applications?
    Answer: Yes, IS61DDB21M18C-250M3L is suitable for both commercial and industrial applications.

  8. Question: What is the package type of IS61DDB21M18C-250M3L?
    Answer: IS61DDB21M18C-250M3L comes in a small outline integrated circuit (SOIC) package.

  9. Question: Is IS61DDB21M18C-250M3L compatible with other memory modules?
    Answer: Yes, IS61DDB21M18C-250M3L is compatible with other DDR2 and DDR3 memory modules.

  10. Question: Can IS61DDB21M18C-250M3L be easily integrated into existing systems?
    Answer: Yes, IS61DDB21M18C-250M3L is designed for easy integration into existing systems, making it convenient for technical solutions.