IDT, Integrated Device Technology Inc
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71V67903S80BQ
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71V67903S80BQ

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Memory Controller
  • Characteristics: High-speed, Low-power, Versatile
  • Package: BGA (Ball Grid Array)
  • Essence: Control and manage memory operations
  • Packaging/Quantity: Single unit per package

Specifications

  • Operating Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Memory Type Supported: SDRAM (Synchronous Dynamic Random Access Memory)
  • Maximum Memory Capacity: 8GB
  • Clock Frequency: Up to 400MHz
  • Pin Count: 80

Detailed Pin Configuration

The 71V67903S80BQ IC has a total of 80 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. BA0
  67. BA1
  68. RAS#
  69. CAS#
  70. WE#
  71. CKE
  72. CS#
  73. DQM0
  74. DQM1
  75. DM
  76. CLK
  77. VSSQ
  78. VDD
  79. VSS
  80. NC

Functional Features

  • Memory control and management
  • Support for various SDRAM memory types
  • High-speed data transfer up to 400MHz
  • Low-power consumption
  • Versatile configuration options

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient memory access - Low-power design helps conserve energy - Versatile configuration options cater to different system requirements

Disadvantages: - Limited to SDRAM memory type support - BGA package may require specialized equipment for installation or replacement

Working Principles

The 71V67903S80BQ is a memory controller IC that interfaces with SDRAM modules. It manages the flow of data between the processor and the memory, ensuring efficient and reliable memory operations. The IC communicates with the SDRAM modules through its pin connections, controlling functions such as read, write, and refresh operations. It also handles address decoding and timing synchronization to ensure proper data transfer.

Detailed Application Field Plans

The 71V67903S80BQ IC is commonly used in various electronic devices that require memory control, such as:

  1. Personal Computers (PCs)
  2. Laptops and Notebooks
  3. Servers
  4. Gaming Consoles
  5. Networking Equipment
  6. Embedded Systems

Detailed and Complete Alternative Models

  • 71V67903S80BQI: Similar specifications and features, but with industrial temperature range support.
  • 71V67903S80BQG8: Same specifications and features, but with a different package type (TQFP).

These alternative models provide options for different application requirements while maintaining similar functionality.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 71V67903S80BQ en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of 71V67903S80BQ in technical solutions:

  1. Question: What is the purpose of the 71V67903S80BQ in technical solutions?
    Answer: The 71V67903S80BQ is a high-speed synchronous SRAM that provides fast and reliable memory storage for various technical applications.

  2. Question: What is the maximum operating frequency of the 71V67903S80BQ?
    Answer: The 71V67903S80BQ can operate at a maximum frequency of 80 MHz, making it suitable for high-performance applications.

  3. Question: How much memory does the 71V67903S80BQ provide?
    Answer: The 71V67903S80BQ offers a total memory capacity of 8 megabits (1 megabyte) organized as 512K words by 16 bits.

  4. Question: Can the 71V67903S80BQ be used in battery-powered devices?
    Answer: Yes, the 71V67903S80BQ has low power consumption features, making it suitable for battery-powered devices where energy efficiency is crucial.

  5. Question: Does the 71V67903S80BQ support multiple read and write operations simultaneously?
    Answer: Yes, the 71V67903S80BQ supports simultaneous read and write operations, allowing for efficient data access in multi-tasking applications.

  6. Question: What is the voltage supply range for the 71V67903S80BQ?
    Answer: The 71V67903S80BQ operates with a voltage supply range of 3.0V to 3.6V, providing flexibility in various system designs.

  7. Question: Can the 71V67903S80BQ withstand high-temperature environments?
    Answer: Yes, the 71V67903S80BQ is designed to operate reliably in industrial temperature ranges (-40°C to +85°C), making it suitable for harsh environments.

  8. Question: Does the 71V67903S80BQ support burst mode operations?
    Answer: Yes, the 71V67903S80BQ supports burst mode operations, allowing for faster data transfer rates and improved system performance.

  9. Question: Is the 71V67903S80BQ compatible with different microcontrollers or processors?
    Answer: Yes, the 71V67903S80BQ is compatible with a wide range of microcontrollers and processors, making it versatile for integration into various systems.

  10. Question: Are there any specific application notes or reference designs available for the 71V67903S80BQ?
    Answer: Yes, the manufacturer provides application notes and reference designs that can help developers effectively utilize the 71V67903S80BQ in their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.