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AT49F001NT-90JC
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AT49F001NT-90JC

Product Overview

Category

AT49F001NT-90JC 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 is retained even when power is removed.
  • High capacity: The AT49F001NT-90JC has a storage capacity of 1 megabit (128 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 AT49F001NT-90JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

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

Packaging/Quantity

The AT49F001NT-90JC is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • Memory Type: Flash EEPROM
  • Organization: 128K x 8 bits
  • Supply Voltage: 4.5V - 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: 10 years
  • Erase/Write Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49F001NT-90JC has a total of 32 pins. Here is the 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. BYTE#
  17. NC
  18. DQ0
  19. DQ1
  20. DQ2
  21. DQ3
  22. DQ4
  23. DQ5
  24. DQ6
  25. DQ7
  26. VCC
  27. GND
  28. RP#
  29. RY/BY#
  30. RESET#
  31. A8
  32. A9

Functional Features

  • Easy interface: The AT49F001NT-90JC supports a standard parallel interface, making it compatible with various microcontrollers and systems.
  • Sector erase capability: It allows for erasing data in sectors, enabling efficient memory management.
  • Programming voltage: The device supports a programming voltage range of 4.5V to 5.5V, ensuring compatibility with different system requirements.

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 cycle endurance compared to some other non-volatile memory technologies.
  • Requires external programming voltage (VPP) for programming operations.

Working Principles

The AT49F001NT-90JC utilizes flash EEPROM technology for data storage. It consists of a grid of memory cells that can be electrically programmed and erased. When data is written, an electrical charge is applied to the memory cell, altering its state. To erase data, the charge is removed from the cell. This process allows for non-volatile storage of digital information.

Detailed Application Field Plans

The AT49F001NT-90JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

  • AT49F002NT-90JC: 2 megabit (256 kilobytes) capacity
  • AT49F004NT-90JC: 4 megabit (512 kilobytes) capacity
  • AT49F008NT-90JC: 8 megabit (1 megabyte) capacity

These alternative models offer higher storage capacities while maintaining similar characteristics and functionality.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT49F001NT-90JC v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT49F001NT-90JC in technical solutions:

  1. Q: What is the AT49F001NT-90JC? A: The AT49F001NT-90JC is a 1-megabit (128K x 8) CMOS flash memory device manufactured by Atmel.

  2. Q: What are the key features of the AT49F001NT-90JC? A: Some 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 AT49F001NT-90JC with a microcontroller? A: The AT49F001NT-90JC 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 AT49F001NT-90JC support? A: The AT49F001NT-90JC supports a single power supply voltage range of 4.5V to 5.5V.

  5. Q: Can I use the AT49F001NT-90JC in battery-powered applications? A: Yes, the AT49F001NT-90JC has low power consumption, making it suitable for battery-powered applications where power efficiency is crucial.

  6. Q: How durable is the AT49F001NT-90JC? A: The AT49F001NT-90JC offers a minimum endurance of 100,000 write cycles, ensuring reliable performance over an extended period.

  7. Q: Does the AT49F001NT-90JC support in-system programming? A: Yes, the AT49F001NT-90JC supports in-system programming, allowing you to update the memory contents without removing it from the system.

  8. Q: Can I use the AT49F001NT-90JC as a boot device? A: Yes, the AT49F001NT-90JC can be used as a boot device for microcontrollers and other systems that require firmware or program code storage.

  9. Q: Are there any specific precautions I should take when handling the AT49F001NT-90JC? A: It is recommended to follow proper ESD (Electrostatic Discharge) precautions while handling the AT49F001NT-90JC to prevent damage to the device.

  10. Q: Where can I find more detailed information about the AT49F001NT-90JC? A: You can refer to the datasheet provided by Atmel or visit their official website for more detailed technical information about the AT49F001NT-90JC.

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