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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.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT49F002NT-90TI v technických řešeních

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.