IDT, Integrated Device Technology Inc
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71V3557S85BGI8
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71V3557S85BGI8

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Memory Controller
  • Characteristics: High-speed, Low-power consumption
  • Package: BGA (Ball Grid Array)
  • Essence: Efficient memory management and control
  • Packaging/Quantity: Single unit

Specifications

  • Memory Type: SDRAM (Synchronous Dynamic Random Access Memory)
  • Memory Size: 4 Megabytes (MB)
  • Data Bus Width: 32 bits
  • Clock Frequency: 133 MHz
  • Operating Voltage: 3.3 Volts (V)
  • Access Time: 5 nanoseconds (ns)
  • Refresh Rate: 64 milliseconds (ms)

Detailed Pin Configuration

The 71V3557S85BGI8 IC has a total of 119 pins. The pin configuration is as follows:

  1. VDDQ
  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. DQ24
  27. DQ25
  28. DQ26
  29. DQ27
  30. DQ28
  31. DQ29
  32. DQ30
  33. DQ31
  34. A0
  35. A1
  36. A2
  37. A3
  38. A4
  39. A5
  40. A6
  41. A7
  42. A8
  43. A9
  44. A10
  45. A11
  46. A12
  47. A13
  48. A14
  49. A15
  50. A16
  51. A17
  52. A18
  53. A19
  54. A20
  55. A21
  56. A22
  57. A23
  58. A24
  59. A25
  60. A26
  61. A27
  62. A28
  63. A29
  64. A30
  65. A31
  66. /CAS
  67. /RAS
  68. /WE
  69. /CS0
  70. /CS1
  71. /CS2
  72. /CS3
  73. /CS4
  74. /CS5
  75. /CS6
  76. /CS7
  77. /CKE
  78. /CLK
  79. /ODT
  80. VSSQ
  81. VDDQ
  82. VREF
  83. VSS
  84. VDD
  85. NC
  86. NC
  87. NC
  88. NC
  89. NC
  90. NC
  91. NC
  92. NC
  93. NC
  94. NC
  95. NC
  96. NC
  97. NC
  98. NC
  99. NC
  100. NC
  101. NC
  102. NC
  103. NC
  104. NC
  105. NC
  106. NC
  107. NC
  108. NC
  109. NC
  110. NC
  111. NC
  112. NC
  113. NC
  114. NC
  115. NC
  116. NC
  117. NC
  118. NC
  119. NC

Functional Features

  • Efficient memory control and management
  • High-speed data transfer
  • Low-power consumption
  • Support for various memory operations (read, write, refresh)
  • Error correction capabilities

Advantages and Disadvantages

Advantages: - High-speed operation enhances system performance - Low-power consumption helps in reducing energy usage - Error correction capabilities ensure data integrity - Compact BGA package allows for space-saving integration

Disadvantages: - Limited memory size (4MB) - Requires a compatible memory interface for proper functioning

Working Principles

The 71V3557S85BGI8 is a memory controller IC designed to efficiently manage and control SDRAM. It interfaces with the system's memory bus and handles various memory operations such as reading, writing, and refreshing data. The IC operates at a clock frequency of 133 MHz and supports a data bus width of 32 bits. It ensures high-speed data transfer while consuming low power.

Detailed Application Field Plans

The 71V3557S85BGI8 IC finds applications

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 71V3557S85BGI8 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 71V3557S85BGI8 in technical solutions:

1. What is the purpose of the 71V3557S85BGI8 integrated circuit? The 71V3557S85BGI8 is a high-speed, low-power synchronous SRAM (Static Random Access Memory) designed for use in various technical solutions.

2. What is the operating voltage range of the 71V3557S85BGI8? The operating voltage range of the 71V3557S85BGI8 is typically between 3.0V and 3.6V.

3. What is the storage capacity of the 71V3557S85BGI8? The 71V3557S85BGI8 has a storage capacity of 4 Megabits (4Mb) or 512 Kilobytes (512KB).

4. What is the maximum clock frequency supported by the 71V3557S85BGI8? The 71V3557S85BGI8 supports a maximum clock frequency of 166 MHz.

5. Is the 71V3557S85BGI8 compatible with different interface standards? Yes, the 71V3557S85BGI8 is compatible with various interface standards such as LVTTL (Low Voltage Transistor-Transistor Logic) and LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor).

6. Does the 71V3557S85BGI8 support burst mode operation? Yes, the 71V3557S85BGI8 supports burst mode operation, allowing for efficient data transfer.

7. Can the 71V3557S85BGI8 operate in different temperature ranges? Yes, the 71V3557S85BGI8 is designed to operate in a wide temperature range, typically between -40°C and +85°C.

8. Does the 71V3557S85BGI8 have any power-saving features? Yes, the 71V3557S85BGI8 incorporates various power-saving features such as automatic power-down and self-refresh modes.

9. Is the 71V3557S85BGI8 suitable for battery-powered applications? Yes, the low-power characteristics of the 71V3557S85BGI8 make it suitable for battery-powered applications where power consumption is critical.

10. Are there any specific application notes or reference designs available for the 71V3557S85BGI8? Yes, the manufacturer provides application notes and reference designs that can help users integrate the 71V3557S85BGI8 into their technical solutions effectively.

Please note that the answers provided here are general and may vary depending on the specific requirements and documentation provided by the manufacturer of the 71V3557S85BGI8 integrated circuit.