IDT, Integrated Device Technology Inc
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71V2556S133PFG
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71V2556S133PFG

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Memory Controller
  • Characteristics: High-speed, Low-power, Synchronous
  • Package: Plastic Fine-Pitch Ball Grid Array (FBGA)
  • Essence: Memory controller for synchronous dynamic random-access memory (SDRAM)
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Operating Voltage: 3.3V
  • Clock Frequency: Up to 133 MHz
  • Data Bus Width: 16 bits
  • Memory Capacity: Supports up to 256 Megabits (32 Megabytes)
  • Interface: SDRAM, Burst Flash, or ROM

Detailed Pin Configuration

The 71V2556S133PFG IC has a total of 100 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. VDDQ
  20. VDD
  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. VSS
  41. /RAS
  42. /CAS
  43. /WE
  44. /CS0
  45. /CS1
  46. /CS2
  47. /CS3
  48. /OE
  49. /LB
  50. /UB
  51. /CE
  52. /WP
  53. /RESET
  54. CLKOUT
  55. CLKIN
  56. VDD
  57. DQ16
  58. DQ17
  59. DQ18
  60. DQ19
  61. DQ20
  62. DQ21
  63. DQ22
  64. DQ23
  65. VSSQ
  66. DQ24
  67. DQ25
  68. DQ26
  69. DQ27
  70. DQ28
  71. DQ29
  72. DQ30
  73. DQ31
  74. VDDQ
  75. VDD
  76. A19
  77. A20
  78. A21
  79. A22
  80. A23
  81. A24
  82. A25
  83. A26
  84. A27
  85. A28
  86. A29
  87. A30
  88. A31
  89. A32
  90. A33
  91. A34
  92. A35
  93. A36
  94. VSS
  95. /CLKEN
  96. /CKE
  97. /ODT
  98. VREF
  99. VDD
  100. VDDQ

Functional Features

  • Supports various memory types: SDRAM, Burst Flash, or ROM
  • Provides high-speed data transfer up to 133 MHz
  • Low-power consumption for energy-efficient operation
  • Supports a wide range of memory capacities up to 256 Megabits
  • Offers flexible control signals for efficient memory management

Advantages and Disadvantages

Advantages: - High-speed data transfer capability - Low-power consumption for energy efficiency - Versatile compatibility with different memory types - Flexible control signals for efficient memory management

Disadvantages: - Limited memory capacity compared to some other ICs in the same category - Requires careful handling due to the fine-pitch ball grid array package

Working Principles

The 71V2556S133PFG is a memory controller IC designed to interface with synchronous dynamic random-access memory (SDRAM), burst flash, or read-only memory (ROM). It manages the data transfer between the memory module and the host system. The IC synchronizes the data transfer using clock signals and controls various memory operations such as reading, writing, and refreshing.

Detailed Application Field Plans

The 71V2556S133PFG IC finds applications in various electronic devices and systems that require memory control. Some common application fields include: 1. Personal Computers (PCs) 2. Laptops and Notebooks 3

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 71V2556S133PFG v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 71V2556S133PFG in technical solutions:

  1. Q: What is the 71V2556S133PFG? A: The 71V2556S133PFG is a specific model of synchronous SRAM (Static Random Access Memory) integrated circuit.

  2. Q: What are the key features of the 71V2556S133PFG? A: Some key features include a capacity of 256K x 36 bits, a synchronous interface, and a fast access time of 8.5 ns.

  3. Q: In what types of technical solutions can the 71V2556S133PFG be used? A: It can be used in various applications such as networking equipment, telecommunications systems, industrial automation, and embedded systems.

  4. Q: What is the operating voltage range for the 71V2556S133PFG? A: The operating voltage range is typically between 3.0V and 3.6V.

  5. Q: Does the 71V2556S133PFG support multiple chip enable inputs? A: Yes, it supports two chip enable inputs, allowing for flexible memory organization.

  6. Q: Can the 71V2556S133PFG operate at high temperatures? A: Yes, it has a wide temperature range and can operate reliably at elevated temperatures, typically up to 85°C.

  7. Q: What is the power consumption of the 71V2556S133PFG? A: The power consumption varies depending on the operating frequency and activity, but it is generally low for a device of this type.

  8. Q: Is the 71V2556S133PFG compatible with other memory devices? A: Yes, it is designed to be compatible with industry-standard synchronous SRAM interfaces.

  9. Q: Can the 71V2556S133PFG be used in battery-powered devices? A: Yes, it can be used in battery-powered devices as long as the operating voltage requirements are met.

  10. Q: Are there any specific design considerations when using the 71V2556S133PFG? A: It is important to ensure proper signal integrity, timing, and decoupling for optimal performance. Referring to the datasheet and application notes is recommended for detailed design guidelines.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.