ISSI, Integrated Silicon Solution Inc
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IS61DDB21M18A-300M3L
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IS61DDB21M18A-300M3L

Product Overview

Category

IS61DDB21M18A-300M3L 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

IS61DDB21M18A-300M3L is available in a small form factor package, suitable for surface mount technology (SMT) applications.

Essence

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

Packaging/Quantity

IS61DDB21M18A-300M3L is typically packaged in reels or trays, with varying quantities depending on customer requirements.

Specifications

  • Memory Type: Dynamic Random Access Memory (DRAM)
  • Capacity: 2 Gigabits (256 Megabytes)
  • Organization: 16 Meg x 18
  • Speed: 300 Megahertz (MHz)
  • Voltage Supply: 1.8 Volts (V)
  • Operating Temperature Range: -40°C to +85°C
  • Interface: Parallel

Detailed Pin Configuration

The pin configuration of IS61DDB21M18A-300M3L is as follows:

  1. VDD
  2. DQ0
  3. DQ1
  4. DQ2
  5. DQ3
  6. DQ4
  7. DQ5
  8. DQ6
  9. DQ7
  10. DQ8
  11. DQ9
  12. DQ10
  13. DQ11
  14. DQ12
  15. DQ13
  16. DQ14
  17. DQ15
  18. DQ16
  19. DQ17
  20. DQ18
  21. DQ19
  22. DQ20
  23. DQ21
  24. DQ22
  25. DQ23
  26. A0
  27. A1
  28. A2
  29. A3
  30. A4
  31. A5
  32. A6
  33. A7
  34. A8
  35. A9
  36. A10
  37. A11
  38. A12
  39. A13
  40. A14
  41. A15
  42. A16
  43. A17
  44. A18
  45. /CAS
  46. /RAS
  47. /WE
  48. /CS
  49. /CKE
  50. /CK

Functional Features

  • High-speed data transfer
  • Low power consumption
  • Easy integration into existing systems
  • Support for various memory access modes
  • On-chip refresh circuitry for maintaining data integrity

Advantages and Disadvantages

Advantages

  • Fast data access and retrieval
  • Compact size for space-constrained applications
  • Low power consumption for energy efficiency
  • Reliable operation for long-term use

Disadvantages

  • Requires external support components for proper functioning
  • Sensitive to electrical noise and interference
  • Limited capacity compared to other memory technologies

Working Principles

IS61DDB21M18A-300M3L operates based on the principles of dynamic random access memory (DRAM). It stores digital information in a matrix of capacitors, with each capacitor representing a single bit of data. The stored information needs to be periodically refreshed to maintain its integrity.

Detailed Application Field Plans

IS61DDB21M18A-300M3L finds application in various electronic devices, including but not limited to: - Personal computers - Laptops - Servers - Networking equipment - Consumer electronics - Automotive systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to IS61DDB21M18A-300M3L are: - IS61DDB21M18A-300M3I - IS61DDB21M18A-300M3J - IS61DDB21M18A-300M3K - IS61DDB21M18A-300M3N

These models may differ in package type, temperature range, or other specifications, but they serve the same purpose of providing high-speed data storage and retrieval.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de IS61DDB21M18A-300M3L en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of IS61DDB21M18A-300M3L in technical solutions:

  1. Question: What is IS61DDB21M18A-300M3L?
    - Answer: IS61DDB21M18A-300M3L is a specific model of DDR2 SDRAM memory module.

  2. Question: What is the capacity of IS61DDB21M18A-300M3L?
    - Answer: The capacity of IS61DDB21M18A-300M3L is 2 gigabits (Gb).

  3. Question: What is the speed rating of IS61DDB21M18A-300M3L?
    - Answer: The speed rating of IS61DDB21M18A-300M3L is 300 megahertz (MHz).

  4. Question: What is the voltage requirement for IS61DDB21M18A-300M3L?
    - Answer: IS61DDB21M18A-300M3L operates at a voltage of 1.8 volts (V).

  5. Question: What is the form factor of IS61DDB21M18A-300M3L?
    - Answer: IS61DDB21M18A-300M3L follows the Small Outline DIMM (SODIMM) form factor.

  6. Question: What applications can IS61DDB21M18A-300M3L be used in?
    - Answer: IS61DDB21M18A-300M3L can be used in various technical solutions, including embedded systems, networking equipment, industrial automation, and telecommunications.

  7. Question: Is IS61DDB21M18A-300M3L compatible with DDR2 memory controllers?
    - Answer: Yes, IS61DDB21M18A-300M3L is designed to be compatible with DDR2 memory controllers.

  8. Question: Can IS61DDB21M18A-300M3L be used in laptops or notebooks?
    - Answer: Yes, IS61DDB21M18A-300M3L can be used in laptops or notebooks that support DDR2 SODIMM memory modules.

  9. Question: What is the operating temperature range for IS61DDB21M18A-300M3L?
    - Answer: The operating temperature range for IS61DDB21M18A-300M3L is typically between -40°C to +85°C.

  10. Question: Are there any specific design considerations when using IS61DDB21M18A-300M3L?
    - Answer: It is important to ensure proper power supply and signal integrity when designing with IS61DDB21M18A-300M3L, following the recommended layout guidelines provided by the manufacturer.

Please note that these answers are general and may vary depending on the specific requirements and documentation provided by the manufacturer of IS61DDB21M18A-300M3L.