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AT49F002N-90TC

AT49F002N-90TC

Product Overview

Category

AT49F002N-90TC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

  • Non-volatile: The stored data is retained even when power is removed.
  • High capacity: The AT49F002N-90TC has a storage capacity of 2 megabits (256 kilobytes).
  • Fast access time: It operates at a maximum access time of 90 nanoseconds.
  • Low power consumption: The device is designed to minimize power usage.
  • Reliable: It offers high endurance and data retention capabilities.
  • Easy integration: The AT49F002N-90TC can be easily integrated into various electronic systems.

Package

The AT49F002N-90TC is available in a standard 32-pin Thin Small Outline Package (TSOP).

Essence

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

Packaging/Quantity

The AT49F002N-90TC 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: 32-pin TSOP

Detailed Pin Configuration

  1. A0 - Address Input
  2. A1 - Address Input
  3. A2 - Address Input
  4. A3 - Address Input
  5. A4 - Address Input
  6. A5 - Address Input
  7. A6 - Address Input
  8. A7 - Address Input
  9. A8 - Address Input
  10. A9 - Address Input
  11. A10 - Address Input
  12. A11 - Address Input
  13. A12 - Address Input
  14. A13 - Address Input
  15. A14 - Address Input
  16. A15 - Address Input
  17. /OE - Output Enable
  18. /CE - Chip Enable
  19. /WE - Write Enable
  20. VCC - Power Supply
  21. DQ0 - Data Input/Output
  22. DQ1 - Data Input/Output
  23. DQ2 - Data Input/Output
  24. DQ3 - Data Input/Output
  25. DQ4 - Data Input/Output
  26. DQ5 - Data Input/Output
  27. DQ6 - Data Input/Output
  28. DQ7 - Data Input/Output
  29. /RP - Ready/Busy Output
  30. /BYTE - Byte/Word Organization Selection
  31. GND - Ground
  32. NC - No Connection

Functional Features

  • High-speed data access: The AT49F002N-90TC offers fast access times, allowing for efficient data retrieval.
  • Easy integration: It can be easily integrated into various electronic systems due to its standard pin configuration and package.
  • Non-volatile storage: The stored data remains intact even when power is removed, ensuring data integrity.
  • Low power consumption: The device is designed to minimize power usage, making it suitable for battery-powered applications.
  • Reliable performance: The AT49F002N-90TC provides high endurance and data retention capabilities, ensuring long-term reliability.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention.
  • High capacity allows for storing large amounts of data.
  • Fast access time enables quick data retrieval.
  • Low power consumption is suitable for battery-powered devices.
  • Reliable performance ensures data integrity.

Disadvantages

  • Limited storage capacity compared to some other memory devices.
  • Higher cost compared to certain lower-capacity alternatives.

Working Principles

The AT49F002N-90TC utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain data even when power is removed. The device uses address inputs, control signals, and data input/output lines to facilitate data access and manipulation.

Detailed Application Field Plans

The AT49F002N-90TC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

In embedded systems, it can be used for firmware storage, configuration data storage, or program code storage. In consumer electronics, it can be utilized for storing user settings, firmware updates, or multimedia data. Automotive electronics may employ this device for storing calibration data, system parameters, or diagnostic information. Industrial control systems can benefit from its use in storing

기술 솔루션에 AT49F002N-90TC 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of AT49F002N-90TC in technical solutions:

  1. Q: What is the AT49F002N-90TC? A: The AT49F002N-90TC is a 2-megabit (256K x 8) CMOS flash memory device manufactured by Atmel.

  2. Q: What are the key features of the AT49F002N-90TC? A: The key features include a 90ns access time, low power consumption, byte-wide data access, and compatibility with various microcontrollers.

  3. Q: How can I interface the AT49F002N-90TC with a microcontroller? A: The AT49F002N-90TC uses a standard parallel interface, making it compatible with most microcontrollers. You can connect it using address, data, and control lines.

  4. Q: What voltage levels does the AT49F002N-90TC support? A: The AT49F002N-90TC supports a single power supply voltage range of 4.5V to 5.5V.

  5. Q: Can I use the AT49F002N-90TC in battery-powered devices? A: Yes, the AT49F002N-90TC has low power consumption, making it suitable for battery-powered applications.

  6. Q: Is the AT49F002N-90TC suitable for high-speed data storage? A: Yes, with its 90ns access time, the AT49F002N-90TC is capable of handling high-speed data storage requirements.

  7. Q: Can I reprogram the AT49F002N-90TC multiple times? A: Yes, the AT49F002N-90TC supports in-system programming and can be reprogrammed multiple times using appropriate programming algorithms.

  8. Q: What is the endurance of the AT49F002N-90TC? A: The AT49F002N-90TC has a minimum endurance of 10,000 program/erase cycles.

  9. Q: Can I use the AT49F002N-90TC in industrial temperature environments? A: Yes, the AT49F002N-90TC is designed to operate in industrial temperature ranges (-40°C to +85°C).

  10. Q: Are there any specific application examples for the AT49F002N-90TC? A: The AT49F002N-90TC can be used in various applications such as embedded systems, automotive electronics, consumer electronics, and industrial control systems.

Please note that these answers are general and may vary depending on the specific requirements and implementation of the AT49F002N-90TC in different technical solutions.