Alliance Memory, Inc.
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AS4C64M16D2-25BAN
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AS4C64M16D2-25BAN

Product Overview

Category

AS4C64M16D2-25BAN belongs to the category of semiconductor memory products.

Use

It is primarily used as a storage component in electronic devices such as computers, smartphones, and other digital systems.

Characteristics

  • High-speed performance
  • Large storage capacity
  • Low power consumption
  • Reliable data retention
  • Compact package size

Package

AS4C64M16D2-25BAN is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of AS4C64M16D2-25BAN lies in its ability to store and retrieve digital information quickly and reliably.

Packaging/Quantity

This product is typically packaged in trays or reels, with each containing a specific quantity of AS4C64M16D2-25BAN units.

Specifications

  • Part Number: AS4C64M16D2-25BAN
  • Memory Type: Synchronous DRAM (SDRAM)
  • Organization: 64 Megabit x 16
  • Operating Voltage: 2.5V
  • Speed Grade: 25
  • Interface: Double Data Rate (DDR2)
  • Pin Count: 84 pins
  • Refresh Mode: Auto-refresh and self-refresh
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AS4C64M16D2-25BAN has a total of 84 pins, each serving a specific function. The pin configuration is as follows:

  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. VDD
  20. DQM0
  21. DQM1
  22. VSS
  23. WE#
  24. CAS#
  25. RAS#
  26. CKE
  27. CS#
  28. BA0
  29. BA1
  30. A0
  31. A1
  32. A2
  33. A3
  34. A4
  35. A5
  36. A6
  37. A7
  38. A8
  39. A9
  40. A10
  41. A11
  42. A12
  43. A13
  44. A14
  45. A15
  46. A16
  47. A17
  48. A18
  49. A19
  50. A20
  51. A21
  52. A22
  53. A23
  54. VSS
  55. VDD
  56. CK0
  57. CK#0
  58. ODT0
  59. VSS
  60. CK1
  61. CK#1
  62. ODT1
  63. VSS
  64. VDD
  65. VREF
  66. VSS
  67. DM0
  68. DM1
  69. VSS
  70. DQS0
  71. DQS#0
  72. VSS
  73. DQS1
  74. DQS#1
  75. VSS
  76. VDD
  77. VSS
  78. VDD
  79. VSS
  80. VDD
  81. VSS
  82. VDD
  83. VSS
  84. VDD

Functional Features

AS4C64M16D2-25BAN offers the following functional features:

  • High-speed data transfer rate
  • Burst mode operation for efficient data access
  • On-die termination (ODT) for improved signal integrity
  • Auto-refresh and self-refresh modes for power-saving
  • Error correction code (ECC) support for data integrity

Advantages and Disadvantages

Advantages

  • Fast data transfer speed enhances system performance.
  • Large storage capacity allows for storing a significant amount of data.
  • Low power consumption helps in reducing energy usage.
  • Reliable data retention ensures data integrity over time.
  • Compact package size enables integration into space-constrained devices.

Disadvantages

  • Limited compatibility with older memory interfaces.
  • Higher cost compared to some other memory technologies.
  • Sensitivity to electrostatic discharge (ESD) requires proper handling during installation.

Working Principles

AS4C64M16D2-25BAN operates based on the principles of synchronous dynamic random-access memory (SDRAM). It utilizes a clock signal to synchronize

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AS4C64M16D2-25BAN v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AS4C64M16D2-25BAN in technical solutions:

  1. Question: What is the AS4C64M16D2-25BAN?
    Answer: The AS4C64M16D2-25BAN is a specific model of synchronous dynamic random-access memory (SDRAM) chip.

  2. Question: What is the capacity of the AS4C64M16D2-25BAN?
    Answer: The AS4C64M16D2-25BAN has a capacity of 64 megabits (Mb), which is equivalent to 8 megabytes (MB).

  3. Question: What is the operating voltage of the AS4C64M16D2-25BAN?
    Answer: The AS4C64M16D2-25BAN operates at a voltage of 2.5 volts.

  4. Question: What is the speed rating of the AS4C64M16D2-25BAN?
    Answer: The "25" in the part number indicates that the AS4C64M16D2-25BAN has a maximum clock frequency of 250 MHz.

  5. Question: What is the data width of the AS4C64M16D2-25BAN?
    Answer: The AS4C64M16D2-25BAN has a data width of 16 bits, meaning it can transfer 16 bits of data in parallel.

  6. Question: Can the AS4C64M16D2-25BAN be used in mobile devices?
    Answer: Yes, the AS4C64M16D2-25BAN can be used in various applications, including mobile devices, as long as the voltage and other specifications are compatible.

  7. Question: What is the package type of the AS4C64M16D2-25BAN?
    Answer: The AS4C64M16D2-25BAN comes in a 96-ball BGA (Ball Grid Array) package.

  8. Question: Is the AS4C64M16D2-25BAN compatible with DDR3 memory controllers?
    Answer: No, the AS4C64M16D2-25BAN is not compatible with DDR3 memory controllers. It is designed for use with DDR2 memory controllers.

  9. Question: Can the AS4C64M16D2-25BAN be used in server applications?
    Answer: Yes, the AS4C64M16D2-25BAN can be used in server applications that require DDR2 SDRAM.

  10. Question: Are there any specific temperature requirements for the AS4C64M16D2-25BAN?
    Answer: The AS4C64M16D2-25BAN has an operating temperature range of -40°C to +85°C, making it suitable for various environments.