Micron Technology Inc.
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MT49H64M9FM-25:B
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MT49H64M9FM-25:B

Product Overview

Category

MT49H64M9FM-25:B belongs to the category of semiconductor memory devices.

Use

This product is primarily used for data storage and retrieval in electronic devices such as computers, smartphones, and tablets.

Characteristics

  • High-speed operation
  • Large storage capacity
  • Low power consumption
  • Compact package size

Package

MT49H64M9FM-25:B is available in a small form factor package, which makes it suitable for integration into various electronic devices.

Essence

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

Packaging/Quantity

MT49H64M9FM-25:B is typically packaged in trays or reels, with each containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Model: MT49H64M9FM-25:B
  • Memory Type: Synchronous DRAM (SDRAM)
  • Capacity: 64 megabits (8 megabytes)
  • Operating Voltage: 2.5V
  • Speed Grade: 25 (operating frequency of 250 MHz)
  • Interface: Double Data Rate 2 (DDR2)
  • Pin Count: 60 pins
  • Organization: 8M x 8 bits
  • Refresh Mode: Auto-refresh and self-refresh

Detailed Pin Configuration

  1. VDD
  2. DQ0
  3. DQ1
  4. DQ2
  5. DQ3
  6. DQ4
  7. DQ5
  8. DQ6
  9. DQ7
  10. VSS
  11. DQ8
  12. DQ9
  13. DQ10
  14. DQ11
  15. DQ12
  16. DQ13
  17. DQ14
  18. DQ15
  19. VSS
  20. A0
  21. A1
  22. A2
  23. A3
  24. A4
  25. A5
  26. A6
  27. A7
  28. A8
  29. A9
  30. A10
  31. A11
  32. A12
  33. A13
  34. A14
  35. A15
  36. VSS
  37. /RAS
  38. /CAS
  39. /WE
  40. /CS
  41. BA0
  42. BA1
  43. VDD
  44. CK
  45. CK#
  46. VSS
  47. DM0
  48. DM1
  49. VDD
  50. DQS0
  51. DQS#0
  52. VSS
  53. DQS1
  54. DQS#1
  55. VDD
  56. /RESET
  57. VSS
  58. /CKE
  59. VDD
  60. VDDQ

Functional Features

  • High-speed data transfer
  • Burst mode operation
  • On-die termination (ODT) for improved signal integrity
  • Programmable CAS latency
  • Auto and self-refresh modes for power saving
  • Internal calibration for optimal performance

Advantages and Disadvantages

Advantages

  • Fast data transfer speeds
  • Large storage capacity
  • Low power consumption
  • Compact package size
  • Improved signal integrity with on-die termination

Disadvantages

  • Limited compatibility with older devices that do not support DDR2 interface
  • Relatively higher cost compared to older memory technologies

Working Principles

MT49H64M9FM-25:B operates based on the principles of synchronous dynamic random-access memory (SDRAM). It stores digital information in a matrix of capacitors, with each capacitor representing a bit of data. The stored information can be accessed and retrieved by sending appropriate signals to the memory module.

Detailed Application Field Plans

MT49H64M9FM-25:B finds applications in various electronic devices that require high-speed data storage and retrieval. Some potential application fields include: - Personal computers - Laptops and notebooks - Servers - Networking equipment - Gaming consoles - Mobile devices

Detailed and Complete Alternative Models

  1. MT49H64M9FM-25:A
  2. MT49H64M9FM-30:B
  3. MT49H64M9FM-30:A
  4. MT49H64M9FM-35:B
  5. MT49H64M9FM-35:A

These alternative models offer similar specifications and functionality to MT49H64M9FM-25:B, but may differ in terms of operating frequency, voltage, or other minor features.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MT49H64M9FM-25:B trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of MT49H64M9FM-25:B in technical solutions:

  1. Q: What is the MT49H64M9FM-25:B? A: The MT49H64M9FM-25:B is a specific model of DDR2 SDRAM memory module.

  2. Q: What is the capacity of the MT49H64M9FM-25:B? A: The MT49H64M9FM-25:B has a capacity of 512 megabytes (MB).

  3. Q: What is the speed rating of the MT49H64M9FM-25:B? A: The MT49H64M9FM-25:B has a speed rating of 400 megahertz (MHz).

  4. Q: What is the voltage requirement for the MT49H64M9FM-25:B? A: The MT49H64M9FM-25:B operates at a voltage of 1.8 volts (V).

  5. Q: Can the MT49H64M9FM-25:B be used in laptops or desktop computers? A: Yes, the MT49H64M9FM-25:B can be used in both laptops and desktop computers, as long as they support DDR2 SDRAM.

  6. Q: Is the MT49H64M9FM-25:B compatible with other memory modules? A: The MT49H64M9FM-25:B is compatible with other DDR2 SDRAM memory modules, but it may not be compatible with DDR3 or DDR4 modules.

  7. Q: What applications are suitable for the MT49H64M9FM-25:B? A: The MT49H64M9FM-25:B is commonly used in various technical solutions, including embedded systems, networking equipment, and industrial applications.

  8. Q: Can the MT49H64M9FM-25:B be overclocked? A: Overclocking the MT49H64M9FM-25:B is possible, but it is important to ensure that the system and other components can handle the increased speed.

  9. Q: Does the MT49H64M9FM-25:B have any built-in error correction capabilities? A: No, the MT49H64M9FM-25:B does not have built-in error correction capabilities. For error correction, an external ECC (Error Correction Code) module may be required.

  10. Q: Where can I purchase the MT49H64M9FM-25:B? A: The MT49H64M9FM-25:B can be purchased from various electronic component suppliers, both online and offline.