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AT49F002T-12JI
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AT49F002T-12JI

Product Overview

Category

AT49F002T-12JI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

  • Non-volatile: Retains data even when power is turned off.
  • High storage capacity: 2 megabits (256 kilobytes).
  • Fast access time: 120 nanoseconds.
  • Low power consumption.
  • Easy to integrate into electronic systems.

Package

AT49F002T-12JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT49F002T-12JI lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

AT49F002T-12JI is typically packaged in reels, with each reel containing a quantity of 250 units.

Specifications

  • Memory Type: Flash EEPROM
  • Organization: 256K x 8 bits
  • Supply Voltage: 5V
  • Access Time: 120 ns
  • Operating Temperature Range: -40°C to +85°C
  • Erase/Program Cycle Endurance: 10,000 cycles

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. WE#
  14. OE#
  15. CE#
  16. NC
  17. I/O0
  18. I/O1
  19. I/O2
  20. I/O3
  21. I/O4
  22. I/O5
  23. I/O6
  24. I/O7
  25. VCC
  26. GND
  27. NC
  28. NC
  29. NC
  30. NC
  31. NC
  32. NC

Functional Features

  • Easy integration with various microcontrollers and electronic systems.
  • High-speed data transfer capabilities.
  • Reliable and non-volatile storage of data.
  • Low power consumption for energy-efficient operation.

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • High storage capacity allows for storing large amounts of data.
  • Fast access time enables quick retrieval of information.
  • Easy integration into electronic systems simplifies the design process.

Disadvantages

  • Limited erase/program cycle endurance compared to some other memory technologies.
  • Requires a separate programming voltage (VPP) for certain operations.

Working Principles

AT49F002T-12JI utilizes flash EEPROM technology to store and retrieve data. It employs a grid of floating-gate transistors that can be electrically programmed and erased. The stored charge in the floating gate determines the logic state of each memory cell, allowing for non-volatile data storage.

Detailed Application Field Plans

AT49F002T-12JI finds applications in various electronic systems, including: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

  1. AT49F002N-12JI
  2. AT49F002NT-12JI
  3. AT49F002AN-12JI
  4. AT49F002ANT-12JI
  5. AT49F002BN-12JI
  6. AT49F002BNT-12JI

These alternative models offer similar functionality and characteristics to AT49F002T-12JI, providing options for different system requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT49F002T-12JI v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT49F002T-12JI in technical solutions:

  1. Q: What is the AT49F002T-12JI? A: The AT49F002T-12JI is a 2-megabit (256K x 8) flash memory chip manufactured by Atmel.

  2. Q: What is the operating voltage range for this chip? A: The AT49F002T-12JI operates within a voltage range of 4.5V to 5.5V.

  3. Q: What is the maximum clock frequency supported by this chip? A: The AT49F002T-12JI supports a maximum clock frequency of 33 MHz.

  4. Q: Can this chip be used as a direct replacement for other flash memory chips? A: Yes, the AT49F002T-12JI is designed to be pin-compatible with other 2-megabit flash memory chips, making it a suitable replacement in many applications.

  5. Q: What is the access time of this chip? A: The AT49F002T-12JI has an access time of 120 ns, meaning it can retrieve data from memory within that time frame.

  6. Q: Does this chip support both read and write operations? A: Yes, the AT49F002T-12JI supports both read and write operations, allowing data to be stored and retrieved from the memory.

  7. Q: Is this chip capable of erasing data? A: Yes, the AT49F002T-12JI supports sector erase and chip erase operations, allowing data to be erased from the memory.

  8. Q: What is the typical power consumption of this chip during operation? A: The typical power consumption of the AT49F002T-12JI is around 30 mA during read and program operations.

  9. Q: Can this chip be used in automotive applications? A: Yes, the AT49F002T-12JI is designed to meet the requirements for automotive applications, making it suitable for use in automotive electronics.

  10. Q: Are there any specific precautions to consider when using this chip? A: It is important to follow the recommended operating conditions and handling guidelines provided in the datasheet to ensure proper functionality and reliability of the AT49F002T-12JI.