Micron Technology Inc.
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MT45W4MW16PFA-85 WT
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MT45W4MW16PFA-85 WT

Basic Information Overview

  • Category: Memory chip
  • Use: Storage and retrieval of digital data in electronic devices
  • Characteristics:
    • High-speed operation
    • Low power consumption
    • Large storage capacity
  • Package: Integrated circuit (IC)
  • Essence: Non-volatile memory technology
  • Packaging/Quantity: Available in various packaging options, typically sold in reels or trays

Specifications

  • Model: MT45W4MW16PFA-85 WT
  • Capacity: 4 megabytes (MB)
  • Speed: 85 nanoseconds (ns)
  • Technology: Synchronous Dynamic Random Access Memory (SDRAM)
  • Voltage: 3.3 volts (V)
  • Temperature range: -40°C to +85°C

Detailed Pin Configuration

The MT45W4MW16PFA-85 WT has a total of 54 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. VSSQ
  11. VDD
  12. A0
  13. A1
  14. A2
  15. A3
  16. A4
  17. A5
  18. A6
  19. A7
  20. A8
  21. A9
  22. A10
  23. A11
  24. A12
  25. A13
  26. A14
  27. A15
  28. A16
  29. A17
  30. A18
  31. A19
  32. A20
  33. A21
  34. A22
  35. A23
  36. A24
  37. A25
  38. A26
  39. A27
  40. A28
  41. A29
  42. A30
  43. A31
  44. VSS
  45. WE#
  46. CAS#
  47. RAS#
  48. CKE
  49. CS#
  50. DQM0
  51. DQM1
  52. BA0
  53. BA1
  54. VDDQ

Functional Features

  • High-speed operation allows for quick data access and retrieval.
  • Low power consumption helps conserve energy in electronic devices.
  • Large storage capacity enables the storage of a significant amount of digital data.
  • Synchronous operation ensures efficient communication with the device's controller.

Advantages and Disadvantages

Advantages: - Fast data transfer speeds - Low power consumption - Ample storage capacity

Disadvantages: - Relatively high cost compared to other memory options - Limited compatibility with certain devices due to specific pin configuration

Working Principles

The MT45W4MW16PFA-85 WT operates based on synchronous dynamic random access memory (SDRAM) technology. It stores digital data in an array of capacitors, which are organized into rows and columns. The data is accessed by sending specific commands and addresses to the memory chip, allowing for read and write operations.

Detailed Application Field Plans

The MT45W4MW16PFA-85 WT is commonly used in various electronic devices, including: - Personal computers - Laptops - Servers - Networking equipment - Consumer electronics

Detailed and Complete Alternative Models

  • MT45W4MW16BFA-70 WT
  • MT45W4MW16BFA-75 WT
  • MT45W4MW16BFA-80 WT
  • MT45W4MW16BFA-90 WT
  • MT45W4MW16BFA-95 WT

These alternative models offer similar specifications and functionality to the MT45W4MW16PFA-85 WT, providing options for different performance requirements and temperature ranges.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MT45W4MW16PFA-85 WT v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MT45W4MW16PFA-85 WT in technical solutions:

  1. Question: What is the maximum operating frequency of MT45W4MW16PFA-85 WT?
    Answer: The maximum operating frequency of MT45W4MW16PFA-85 WT is 85 MHz.

  2. Question: What is the storage capacity of MT45W4MW16PFA-85 WT?
    Answer: MT45W4MW16PFA-85 WT has a storage capacity of 4 Megabits (512 Kilobytes).

  3. Question: Is MT45W4MW16PFA-85 WT compatible with both parallel and serial interfaces?
    Answer: No, MT45W4MW16PFA-85 WT only supports parallel interface.

  4. Question: What is the operating voltage range for MT45W4MW16PFA-85 WT?
    Answer: The operating voltage range for MT45W4MW16PFA-85 WT is 2.7V to 3.6V.

  5. Question: Can MT45W4MW16PFA-85 WT be used in automotive applications?
    Answer: Yes, MT45W4MW16PFA-85 WT is suitable for automotive applications as it meets the required standards.

  6. Question: Does MT45W4MW16PFA-85 WT support multiple chip enable inputs?
    Answer: Yes, MT45W4MW16PFA-85 WT supports two chip enable inputs (CE1 and CE2).

  7. Question: What is the typical access time of MT45W4MW16PFA-85 WT?
    Answer: The typical access time of MT45W4MW16PFA-85 WT is 85 ns.

  8. Question: Can MT45W4MW16PFA-85 WT operate in extended temperature ranges?
    Answer: Yes, MT45W4MW16PFA-85 WT can operate in extended temperature ranges from -40°C to +85°C.

  9. Question: Does MT45W4MW16PFA-85 WT support simultaneous read and write operations?
    Answer: No, MT45W4MW16PFA-85 WT does not support simultaneous read and write operations.

  10. Question: Is MT45W4MW16PFA-85 WT RoHS compliant?
    Answer: Yes, MT45W4MW16PFA-85 WT is RoHS (Restriction of Hazardous Substances) compliant, ensuring environmental safety.

Please note that these answers are based on general information about the MT45W4MW16PFA-85 WT. For specific technical details, it is recommended to refer to the datasheet or consult the manufacturer's documentation.