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71V2556SA166BG
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71V2556SA166BG

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Memory Controller
  • Characteristics: High-speed, Low-power, Versatile
  • Package: BGA (Ball Grid Array)
  • Essence: Efficient memory management and control
  • Packaging/Quantity: Available in reels of 1000 units

Specifications

  • Memory Type: Synchronous DRAM (SDRAM)
  • Memory Size: 256 Megabits (32 Megabytes)
  • Data Bus Width: 16 bits
  • Clock Frequency: 166 MHz
  • Operating Voltage: 3.3 Volts
  • Access Time: 5 ns
  • Refresh Rate: 8K cycles/64 ms

Detailed Pin Configuration

The 71V2556SA166BG IC has a total of 66 pins. The pin configuration is as follows:

  1. VDDQ
  2. DQ15
  3. DQ14
  4. DQ13
  5. DQ12
  6. DQ11
  7. DQ10
  8. DQ9
  9. DQ8
  10. VSSQ
  11. DQ7
  12. DQ6
  13. DQ5
  14. DQ4
  15. DQ3
  16. DQ2
  17. DQ1
  18. DQ0
  19. VDD
  20. VSS
  21. A0
  22. A1
  23. A2
  24. A3
  25. A4
  26. A5
  27. A6
  28. A7
  29. A8
  30. A9
  31. A10
  32. A11
  33. A12
  34. A13
  35. A14
  36. A15
  37. A16
  38. A17
  39. A18
  40. A19
  41. A20
  42. A21
  43. A22
  44. A23
  45. A24
  46. A25
  47. A26
  48. A27
  49. A28
  50. A29
  51. A30
  52. A31
  53. /RAS
  54. /CAS
  55. /WE
  56. /CS0
  57. /CS1
  58. /CS2
  59. /CS3
  60. CKE
  61. CLK
  62. /CKE
  63. /CLK
  64. /RESET
  65. VDDQ
  66. VSSQ

Functional Features

  • Efficient memory control and management
  • Support for burst mode operations
  • Auto-refresh and self-refresh capabilities
  • On-die termination (ODT) for improved signal integrity
  • Programmable CAS latency and burst length
  • Power-saving features for low-power operation

Advantages and Disadvantages

Advantages: - High-speed data transfer - Low power consumption - Versatile memory controller - Flexible configuration options

Disadvantages: - Limited memory size (256 Megabits) - Requires external support components for complete system integration

Working Principles

The 71V2556SA166BG is a memory controller IC designed to efficiently manage and control synchronous dynamic random access memory (SDRAM). It interfaces with the system bus and provides the necessary control signals and timing for accessing and transferring data to and from the SDRAM. The IC supports various memory operations such as read, write, refresh, and burst mode transfers. It also incorporates power-saving features to minimize energy consumption during idle periods.

Detailed Application Field Plans

The 71V2556SA166BG is widely used in applications that require high-speed and efficient memory management. Some common application fields include: - Computer systems - Networking equipment - Telecommunications devices - Industrial automation systems - Consumer electronics

Detailed and Complete Alternative Models

  • 71V2556SA166BGI8 (Same specifications, different package: TSSOP)
  • 71V2556SA166BGI (Same specifications, different package: TQFP)
  • 71V2556SA166BG8 (Same specifications, different package: BGA)

Note: This entry provides an overview of the product. For more detailed information, please refer to the datasheet provided by the manufacturer.

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技術ソリューションにおける 71V2556SA166BG の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of 71V2556SA166BG in technical solutions:

  1. Q: What is the 71V2556SA166BG? A: The 71V2556SA166BG is a high-speed asynchronous SRAM (Static Random Access Memory) device.

  2. Q: What is the maximum operating frequency of the 71V2556SA166BG? A: The 71V2556SA166BG can operate at a maximum frequency of 166 MHz.

  3. Q: What is the capacity of the 71V2556SA166BG? A: The 71V2556SA166BG has a capacity of 256 Megabits (32 Megabytes).

  4. Q: What voltage does the 71V2556SA166BG operate at? A: The 71V2556SA166BG operates at a voltage range of 2.5V to 3.3V.

  5. Q: What is the access time of the 71V2556SA166BG? A: The 71V2556SA166BG has an access time of 10 ns.

  6. Q: Can the 71V2556SA166BG be used in industrial applications? A: Yes, the 71V2556SA166BG is suitable for use in industrial applications due to its wide temperature range and reliability.

  7. Q: Does the 71V2556SA166BG support multiple chip enable inputs? A: Yes, the 71V2556SA166BG supports two chip enable inputs for easy interfacing with other devices.

  8. Q: Can the 71V2556SA166BG be used in battery-powered devices? A: Yes, the 71V2556SA166BG can be used in battery-powered devices as it operates at low power consumption.

  9. Q: Does the 71V2556SA166BG have built-in error correction capabilities? A: No, the 71V2556SA166BG does not have built-in error correction capabilities. External error correction techniques may be required.

  10. Q: What are some typical applications of the 71V2556SA166BG? A: The 71V2556SA166BG is commonly used in networking equipment, telecommunications systems, industrial control systems, and high-performance computing applications.

Please note that these answers are general and may vary depending on specific requirements and use cases.