Micron Technology Inc.
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PC28F256M29EWLA
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PC28F256M29EWLA

Product Overview

  • Category: Flash Memory
  • Use: Data storage in electronic devices
  • Characteristics: High capacity, non-volatile, fast read/write speeds
  • Package: Small form factor, surface mount package
  • Essence: Non-volatile memory for storing data in electronic devices
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

  • Capacity: 256 Megabits (32 Megabytes)
  • Interface: Parallel
  • Voltage: 2.7V - 3.6V
  • Operating Temperature: -40°C to +85°C
  • Read/Write Speed: Up to 90 ns
  • Endurance: 100,000 program/erase cycles
  • Data Retention: Up to 20 years

Pin Configuration

The PC28F256M29EWLA flash memory module has the following pin configuration:

  1. VCC
  2. A0
  3. A1
  4. A2
  5. A3
  6. A4
  7. A5
  8. A6
  9. A7
  10. A8
  11. A9
  12. A10
  13. A11
  14. A12
  15. A13
  16. A14
  17. A15
  18. A16
  19. A17
  20. A18
  21. A19
  22. A20
  23. A21
  24. A22
  25. A23
  26. A24
  27. A25
  28. A26
  29. A27
  30. A28
  31. A29
  32. A30
  33. A31
  34. DQ0
  35. DQ1
  36. DQ2
  37. DQ3
  38. DQ4
  39. DQ5
  40. DQ6
  41. DQ7
  42. WE#
  43. CE#
  44. RE#
  45. WP#
  46. RY/BY#
  47. VSS
  48. VSS

Functional Features

  • High-speed read and write operations
  • Low power consumption
  • Reliable data retention
  • Built-in error correction code (ECC) for data integrity
  • Advanced wear-leveling algorithms for extended lifespan
  • Support for various memory management techniques

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast read/write speeds - Non-volatile memory retains data even when power is disconnected - Suitable for a wide range of electronic devices - Low power consumption

Disadvantages: - Limited endurance compared to other types of memory - Relatively higher cost per unit compared to some alternatives

Working Principles

The PC28F256M29EWLA flash memory operates based on the principles of floating-gate transistors. It uses electrically isolated gates to store charge, representing binary data as 0s and 1s. When reading data, the stored charge is measured to determine the stored value. During programming or erasing, high voltages are applied to modify the charge level in the floating gate, allowing data to be written or erased.

Detailed Application Field Plans

The PC28F256M29EWLA flash memory module finds applications in various electronic devices, including but not limited to:

  1. Solid-state drives (SSDs)
  2. Digital cameras
  3. Mobile phones
  4. Tablets
  5. Automotive electronics
  6. Industrial control systems
  7. Embedded systems
  8. Networking equipment

Detailed and Complete Alternative Models

  1. PC28F256M29EWL
  2. PC28F128M29EWLA
  3. PC28F512M29EWLB
  4. PC28F256M29EWLB
  5. PC28F128M29EWLB

These alternative models offer similar functionality and specifications, providing options for different storage capacities and form factors.

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10 domande e risposte comuni relative all'applicazione di PC28F256M29EWLA nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of PC28F256M29EWLA in technical solutions:

  1. Q: What is PC28F256M29EWLA? A: PC28F256M29EWLA is a specific model of flash memory chip manufactured by Intel.

  2. Q: What is the capacity of PC28F256M29EWLA? A: PC28F256M29EWLA has a capacity of 256 megabits (32 megabytes).

  3. Q: What is the interface used by PC28F256M29EWLA? A: PC28F256M29EWLA uses a parallel NOR flash interface.

  4. Q: What voltage does PC28F256M29EWLA operate at? A: PC28F256M29EWLA operates at a voltage range of 2.7V to 3.6V.

  5. Q: What is the maximum operating frequency of PC28F256M29EWLA? A: PC28F256M29EWLA can operate at a maximum frequency of 133 MHz.

  6. Q: Can PC28F256M29EWLA be used for code storage in embedded systems? A: Yes, PC28F256M29EWLA is commonly used for code storage in various embedded systems.

  7. Q: Is PC28F256M29EWLA suitable for high-performance applications? A: While PC28F256M29EWLA is not specifically designed for high-performance applications, it can still be used effectively in many such scenarios.

  8. Q: Does PC28F256M29EWLA support hardware and software protection features? A: Yes, PC28F256M29EWLA supports various hardware and software protection features like block locking, password protection, and secure erase.

  9. Q: Can PC28F256M29EWLA be used in automotive applications? A: Yes, PC28F256M29EWLA is designed to meet the requirements of automotive applications and can be used in such systems.

  10. Q: Are there any specific reliability features in PC28F256M29EWLA? A: Yes, PC28F256M29EWLA incorporates various reliability features like error correction code (ECC), wear leveling, and bad block management.

Please note that these answers are general and may vary depending on the specific implementation and use case.