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AT49F001-90PI
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AT49F001-90PI

Product Overview

Category

AT49F001-90PI 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 AT49F001-90PI retains stored data even when power is removed.
  • High capacity: This device has a storage capacity of 1 megabit (128 kilobytes).
  • Fast access time: It offers a fast access time of 90 nanoseconds.
  • Low power consumption: The AT49F001-90PI operates on low power, making it suitable for battery-powered devices.

Package

The AT49F001-90PI comes in a 32-pin plastic DIP (Dual In-line Package) format.

Essence

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

Packaging/Quantity

The AT49F001-90PI is typically packaged in tubes or trays and is available in quantities suitable for both small-scale and large-scale production.

Specifications

  • Storage Capacity: 1 Megabit (128 Kilobytes)
  • Access Time: 90 Nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 32-pin Plastic DIP

Detailed Pin Configuration

The AT49F001-90PI has a total of 32 pins. The pin configuration is as follows:

  1. A9
  2. A8
  3. A7
  4. A6
  5. A5
  6. A4
  7. A3
  8. A2
  9. A1
  10. A0
  11. OE#
  12. CE#
  13. WE#
  14. BYTE#
  15. VCC
  16. DQ0
  17. DQ1
  18. DQ2
  19. DQ3
  20. DQ4
  21. DQ5
  22. DQ6
  23. DQ7
  24. RY/BY#
  25. RESET#
  26. VSS
  27. NC
  28. NC
  29. NC
  30. NC
  31. NC
  32. NC

Functional Features

  • Easy integration: The AT49F001-90PI 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 processors.

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 devices.
  • Versatile interface enables compatibility with various systems.

Disadvantages

  • Limited storage capacity compared to newer memory technologies.
  • Relatively larger physical package size compared to more compact memory options.

Working Principles

The AT49F001-90PI utilizes Flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to achieve non-volatile storage. When data is written, an electrical charge is trapped in the floating gate, representing a binary value. This charge can be later read by applying appropriate voltage levels to the memory cells.

Detailed Application Field Plans

The AT49F001-90PI 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

Some alternative models that offer similar functionality to the AT49F001-90PI include: - AT49F002N-90JI - AM29F010B-90JC - SST39SF010A-70-4C-PH

These models provide comparable storage capacity, access time, and package options, making them suitable alternatives for different design requirements.

In conclusion, the AT49F001-90PI is a non-volatile memory device with a storage capacity of 1 megabit. 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 design needs.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT49F001-90PI en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT49F001-90PI in technical solutions:

  1. Q: What is the AT49F001-90PI? A: The AT49F001-90PI is a 1-megabit (128K x 8) CMOS flash memory chip manufactured by Atmel.

  2. Q: What are the key features of the AT49F001-90PI? 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 AT49F001-90PI with a microcontroller? A: The AT49F001-90PI 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 AT49F001-90PI support? A: The AT49F001-90PI supports a single power supply voltage range of 4.5V to 5.5V.

  5. Q: Can I use the AT49F001-90PI in battery-powered applications? A: Yes, the AT49F001-90PI has low power consumption, making it suitable for battery-powered devices.

  6. Q: How much data can the AT49F001-90PI store? A: The AT49F001-90PI has a capacity of 1 megabit, which is equivalent to 128 kilobytes.

  7. Q: Is the AT49F001-90PI erasable and programmable? A: Yes, the AT49F001-90PI supports both erasing and programming operations, allowing you to modify the stored data.

  8. Q: What is the typical lifespan of the AT49F001-90PI? A: The AT49F001-90PI has a minimum endurance of 10,000 erase/write cycles, ensuring reliable operation over an extended period.

  9. Q: Can I use the AT49F001-90PI in industrial temperature environments? A: Yes, the AT49F001-90PI is designed to operate within the industrial temperature range of -40°C to +85°C.

  10. Q: Are there any application notes or reference designs available for the AT49F001-90PI? A: Yes, Atmel provides application notes and reference designs that can help you integrate the AT49F001-90PI into your technical solutions effectively.

Please note that these answers are general and may vary depending on specific requirements and use cases.