Microchip Technology
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AT49F002NT-12TI
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AT49F002NT-12TI

Product Overview

Category

AT49F002NT-12TI 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 AT49F002NT-12TI retains stored data even when power is removed.
  • High capacity: This device has a storage capacity of 2 megabits (256 kilobytes).
  • Fast access time: With a maximum access time of 120 nanoseconds, it provides quick data retrieval.
  • Low power consumption: The AT49F002NT-12TI operates on low power, making it suitable for battery-powered devices.

Package

The AT49F002NT-12TI is available in a standard 32-pin plastic DIP (Dual In-line Package).

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The AT49F002NT-12TI is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • Supply voltage: 5V ±10%
  • Access time: 120 ns
  • Operating temperature range: -40°C to +85°C
  • Data retention: 20 years
  • Erase/Write cycles: 10,000 minimum

Detailed Pin Configuration

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

Functional Features

  • Easy integration: The AT49F002NT-12TI can be easily integrated into existing electronic systems.
  • High-speed operation: It offers fast read and write operations, enhancing system performance.
  • Sector erase capability: This feature allows selective erasure of specific memory sectors, providing flexibility in data management.
  • Hardware and software protection: The device supports various protection mechanisms to prevent unauthorized access or accidental modification of stored data.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data retention even during power loss.
  • High capacity allows for storing large amounts of data.
  • Fast access time enables quick retrieval of information.
  • Low power consumption makes it suitable for battery-powered devices.

Disadvantages

  • Limited erase/write cycles may restrict frequent data modifications.
  • Relatively higher cost compared to volatile memory alternatives.

Working Principles

The AT49F002NT-12TI utilizes Flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage elements to retain information even when power is removed. The device uses a series of electrical signals to read, write, and erase data from its memory cells.

Detailed Application Field Plans

The AT49F002NT-12TI finds applications in various electronic systems, including: 1. Embedded systems 2. Consumer electronics 3. Automotive electronics 4. Industrial control systems 5. Communication devices

Detailed and Complete Alternative Models

  1. AT49F002NT-55VI
  2. AT49F002NT-70VI
  3. AT49F002NT-90VI
  4. AT49F002NT-12JI
  5. AT49F002NT-55JI

These alternative models offer similar functionality and specifications to the AT49F002NT-12TI, providing options for different application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT49F002NT-12TI v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT49F002NT-12TI in technical solutions:

  1. Q: What is the AT49F002NT-12TI? A: The AT49F002NT-12TI is a 2-megabit (256K x 8) CMOS flash memory device manufactured by Microchip Technology.

  2. Q: What are the key features of the AT49F002NT-12TI? A: The key features include a 12V VPP voltage for fast program operations, low power consumption, and a wide operating temperature range.

  3. Q: What applications can the AT49F002NT-12TI be used in? A: The AT49F002NT-12TI is commonly used in various applications such as automotive systems, industrial control systems, consumer electronics, and telecommunications equipment.

  4. Q: What is the maximum operating frequency of the AT49F002NT-12TI? A: The maximum operating frequency of the AT49F002NT-12TI is 33 MHz.

  5. Q: How does the AT49F002NT-12TI handle data retention? A: The AT49F002NT-12TI has a minimum data retention period of 20 years, ensuring reliable storage of data over an extended period.

  6. Q: Can the AT49F002NT-12TI be reprogrammed multiple times? A: Yes, the AT49F002NT-12TI supports in-system programming and can be reprogrammed multiple times using appropriate programming tools.

  7. Q: What is the typical access time of the AT49F002NT-12TI? A: The typical access time of the AT49F002NT-12TI is 70 ns, allowing for fast read and write operations.

  8. Q: Does the AT49F002NT-12TI support sector erase capability? A: Yes, the AT49F002NT-12TI supports sector erase capability, allowing for efficient erasure of specific memory sectors.

  9. Q: What is the operating voltage range of the AT49F002NT-12TI? A: The AT49F002NT-12TI operates within a voltage range of 4.5V to 5.5V.

  10. Q: Is the AT49F002NT-12TI compatible with standard microcontrollers? A: Yes, the AT49F002NT-12TI is compatible with most standard microcontrollers and can be easily integrated into existing systems.

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