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AT49F002NT-90TI

AT49F002NT-90TI

Product Overview

Category

AT49F002NT-90TI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

  • Non-volatile: The stored data remains intact even when power is removed.
  • High storage capacity: The AT49F002NT-90TI has a storage capacity of 2 megabits (256 kilobytes).
  • Fast access time: It offers a fast access time of 90 nanoseconds.
  • Low power consumption: This device operates at low power, making it suitable for battery-powered applications.

Package

The AT49F002NT-90TI is available in a surface-mount TSOP package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49F002NT-90TI is typically packaged in reels, with each reel containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Storage Capacity: 2 Megabits (256 Kilobytes)
  • Access Time: 90 Nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: TSOP

Detailed Pin Configuration

The AT49F002NT-90TI has a total of 32 pins. The pin configuration is as follows:

  1. A16
  2. A14
  3. A12
  4. A7
  5. A6
  6. A5
  7. A4
  8. A3
  9. A2
  10. A1
  11. A0
  12. VCC
  13. OE#
  14. CE#
  15. WE#
  16. I/O0
  17. I/O1
  18. I/O2
  19. I/O3
  20. I/O4
  21. I/O5
  22. I/O6
  23. I/O7
  24. NC
  25. GND
  26. A15
  27. A13
  28. A8
  29. A9
  30. A11
  31. A10
  32. BYTE#

Functional Features

  • Easy integration: The AT49F002NT-90TI can be easily integrated into existing electronic systems.
  • High reliability: This device offers reliable data storage and retrieval, ensuring the integrity of stored information.
  • Versatile interface: It supports a standard parallel interface, making it compatible with a wide range of microcontrollers and other digital devices.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • Fast access time allows for quick data retrieval.
  • Low power consumption makes it suitable for battery-powered applications.
  • Versatile interface enables compatibility with various digital devices.

Disadvantages

  • Limited storage capacity compared to other memory devices.
  • Higher cost per unit compared to some alternative models.

Working Principles

The AT49F002NT-90TI utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and control circuitry to achieve non-volatile storage. When data is written or erased, electrical charges are trapped in the floating gates, representing the stored information.

Detailed Application Field Plans

The AT49F002NT-90TI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the AT49F002NT-90TI include: - AT49F002N-90JI - AT49F002N-12JI - AT49F002N-70JI - AT49F002N-55JI

These models offer similar functionality and characteristics, but may differ in terms of package type, access time, or storage capacity.

In conclusion, the AT49F002NT-90TI is a non-volatile memory device with a storage capacity of 2 megabits. It offers fast access time, low power consumption, and reliable data storage. This product finds applications in various electronic systems and has alternative models available for different requirements.

技術ソリューションにおける AT49F002NT-90TI の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of AT49F002NT-90TI in technical solutions:

  1. Q: What is the AT49F002NT-90TI? A: The AT49F002NT-90TI is a 2-megabit (256K x 8) flash memory device manufactured by Atmel.

  2. Q: What are the key features of the AT49F002NT-90TI? A: The key features include a 90ns access time, low power consumption, sector erase capability, and compatibility with various microcontrollers.

  3. Q: How can I interface the AT49F002NT-90TI with a microcontroller? A: The AT49F002NT-90TI uses a standard parallel interface, making it compatible with most microcontrollers. You can connect it using address, data, and control lines.

  4. Q: Can I use the AT49F002NT-90TI as a storage device for my embedded system? A: Yes, the AT49F002NT-90TI can be used as a non-volatile storage device for storing program code, configuration data, or other information in embedded systems.

  5. Q: Does the AT49F002NT-90TI support in-system programming (ISP)? A: No, the AT49F002NT-90TI does not support in-system programming. It requires a separate programmer device to write data into the memory.

  6. Q: What is the maximum operating voltage for the AT49F002NT-90TI? A: The AT49F002NT-90TI operates at a voltage range of 4.5V to 5.5V.

  7. Q: Can I use the AT49F002NT-90TI in automotive applications? A: Yes, the AT49F002NT-90TI is suitable for automotive applications as it meets the necessary temperature and reliability requirements.

  8. Q: How many erase cycles can the AT49F002NT-90TI withstand? A: The AT49F002NT-90TI can endure a minimum of 10,000 erase cycles per sector.

  9. Q: Is the AT49F002NT-90TI compatible with other flash memory devices? A: Yes, the AT49F002NT-90TI is compatible with other similar flash memory devices that use a parallel interface and have similar specifications.

  10. Q: Where can I find more information about the AT49F002NT-90TI? A: You can refer to the datasheet provided by Atmel or visit their official website for detailed technical information about the AT49F002NT-90TI.

Please note that these answers are general and may vary depending on specific application requirements.