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AT49BV040-90VC

AT49BV040-90VC

Product Overview

Category

AT49BV040-90VC 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 AT49BV040-90VC retains data even when power is turned off.
  • High capacity: It has a storage capacity of 4 megabits (512 kilobytes).
  • Fast access time: The device offers a fast access time of 90 nanoseconds.
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV040-90VC is available in a standard 32-pin plastic package.

Essence

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

Packaging/Quantity

The AT49BV040-90VC is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • Memory Type: Flash
  • Organization: 512K x 8 bits
  • Supply Voltage: 2.7V - 3.6V
  • Access Time: 90 ns
  • Operating Temperature Range: -40°C to +85°C
  • Erase/Program Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49BV040-90VC has a total of 32 pins. The pin configuration is as follows:

  1. A16
  2. A14
  3. A12
  4. A7
  5. A6
  6. A5
  7. A4
  8. A3
  9. A2
  10. A1
  11. A0
  12. VCC
  13. A15
  14. A13
  15. A8
  16. A9
  17. A11
  18. A10
  19. OE#
  20. CE#
  21. WE#
  22. BYTE#
  23. NC
  24. DQ0
  25. DQ1
  26. DQ2
  27. DQ3
  28. DQ4
  29. DQ5
  30. DQ6
  31. DQ7
  32. GND

Functional Features

  • Easy integration: The AT49BV040-90VC can be easily integrated into various electronic systems.
  • High-speed operation: It offers fast read and write operations, enabling efficient data access.
  • Versatile interface: The device supports a standard parallel interface for easy communication with other components.

Advantages and Disadvantages

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.
  • Low power consumption makes it suitable for battery-powered devices.

Disadvantages

  • Limited erase/program cycle endurance compared to some other non-volatile memory technologies.
  • Relatively higher cost per bit compared to certain alternative memory options.

Working Principles

The AT49BV040-90VC utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is removed. The device uses a series of electrical signals to read from or write to specific memory locations.

Detailed Application Field Plans

The AT49BV040-90VC 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 AT49BV040-90VC include: - AT49BV040B - AT49BV040T - AT49BV040U - AT49BV040V

These models are compatible with the same pin configuration and offer comparable specifications.

In conclusion, the AT49BV040-90VC is a non-volatile memory device that provides reliable data storage for electronic systems. With its high capacity, fast access time, and low power consumption, it offers several advantages for various applications. However, it is important to consider the limited erase/program cycle endurance and relatively higher cost per bit when evaluating this product.

技術ソリューションにおける AT49BV040-90VC の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of AT49BV040-90VC in technical solutions:

  1. Q: What is the AT49BV040-90VC? A: The AT49BV040-90VC is a 4-megabit (512K x 8) CMOS flash memory device.

  2. Q: What is the voltage range for operating the AT49BV040-90VC? A: The AT49BV040-90VC operates within a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum clock frequency supported by the AT49BV040-90VC? A: The AT49BV040-90VC supports a maximum clock frequency of 90 MHz.

  4. Q: Can the AT49BV040-90VC be used as a boot device in embedded systems? A: Yes, the AT49BV040-90VC can be used as a boot device due to its fast access time and compatibility with various microcontrollers.

  5. Q: Does the AT49BV040-90VC support in-system programming (ISP)? A: Yes, the AT49BV040-90VC supports in-system programming, allowing for easy firmware updates without removing the chip from the system.

  6. Q: What is the endurance rating of the AT49BV040-90VC? A: The AT49BV040-90VC has an endurance rating of at least 100,000 program/erase cycles.

  7. Q: Can the AT49BV040-90VC operate in harsh environments? A: Yes, the AT49BV040-90VC is designed to operate in extended temperature ranges, making it suitable for use in industrial and automotive applications.

  8. Q: What is the typical power consumption of the AT49BV040-90VC? A: The AT49BV040-90VC has a typical power consumption of 20 mA during active read or program/erase operations.

  9. Q: Does the AT49BV040-90VC have any built-in security features? A: No, the AT49BV040-90VC does not have built-in security features such as hardware encryption or write protection.

  10. Q: Can the AT49BV040-90VC be used in battery-powered devices? A: Yes, the low power consumption and wide voltage range of the AT49BV040-90VC make it suitable for use in battery-powered devices.

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