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AT49LV002N-90VC

AT49LV002N-90VC

Product Overview

Category

AT49LV002N-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 stored data is retained even when power is removed.
  • High capacity: The AT49LV002N-90VC has a storage capacity of 2 megabits.
  • Fast access time: It offers a fast access time of 90 nanoseconds.
  • Low power consumption: This device operates at low power levels, making it suitable for battery-powered applications.

Package

The AT49LV002N-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 AT49LV002N-90VC is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • Storage Capacity: 2 Megabits
  • Access Time: 90 Nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 32-pin Plastic Package

Detailed Pin Configuration

  1. A0 - Address Input
  2. A1 - Address Input
  3. A2 - Address Input
  4. A3 - Address Input
  5. A4 - Address Input
  6. A5 - Address Input
  7. A6 - Address Input
  8. A7 - Address Input
  9. A8 - Address Input
  10. A9 - Address Input
  11. A10 - Address Input
  12. A11 - Address Input
  13. A12 - Address Input
  14. A13 - Address Input
  15. A14 - Address Input
  16. A15 - Address Input
  17. CE - Chip Enable Input
  18. OE - Output Enable Input
  19. WE - Write Enable Input
  20. I/O0 - Data Input/Output
  21. I/O1 - Data Input/Output
  22. I/O2 - Data Input/Output
  23. I/O3 - Data Input/Output
  24. I/O4 - Data Input/Output
  25. I/O5 - Data Input/Output
  26. I/O6 - Data Input/Output
  27. I/O7 - Data Input/Output
  28. VCC - Power Supply
  29. GND - Ground
  30. NC - No Connection
  31. RP - Ready/Busy Output
  32. RESET - Reset Input

Functional Features

  • High-speed data access: The AT49LV002N-90VC offers fast read and write operations, allowing for efficient data transfer.
  • Non-volatile storage: The stored data is retained even when power is removed, ensuring data integrity.
  • Easy integration: This device can be easily integrated into various electronic systems due to its standard pin configuration and package.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention.
  • Fast access time allows for quick data retrieval.
  • Low power consumption makes it suitable for battery-powered applications.

Disadvantages

  • Limited storage capacity compared to other memory devices.
  • Higher cost per bit compared to some alternative models.

Working Principles

The AT49LV002N-90VC utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and control circuitry to achieve non-volatile storage. When data is written, charges are trapped in the floating gate, altering the transistor's behavior and storing the desired information. During read operations, the stored charges are sensed, allowing the retrieval of the stored data.

Detailed Application Field Plans

The AT49LV002N-90VC is widely used in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

  1. AT49BV002N-90VC: Similar to AT49LV002N-90VC, but with a lower operating voltage range.
  2. AT49LV004N-90VC: Offers double the storage capacity compared to AT49LV002N-90VC.
  3. AT49LV008A-90VC: Provides eight times the storage capacity of AT49LV002N-90VC.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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技術ソリューションにおける AT49LV002N-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 AT49LV002N-90VC in technical solutions:

  1. Q: What is the AT49LV002N-90VC? A: The AT49LV002N-90VC is a 2-megabit (256K x 8) low-voltage flash memory chip manufactured by Atmel.

  2. Q: What is the voltage range supported by AT49LV002N-90VC? A: The AT49LV002N-90VC supports a voltage range of 2.7V to 3.6V.

  3. Q: What is the operating temperature range for AT49LV002N-90VC? A: The AT49LV002N-90VC has an operating temperature range of -40°C to +85°C.

  4. Q: What are some typical applications of AT49LV002N-90VC? A: Some typical applications include firmware storage in embedded systems, microcontrollers, industrial control systems, and consumer electronics.

  5. Q: What is the maximum clock frequency supported by AT49LV002N-90VC? A: The AT49LV002N-90VC supports a maximum clock frequency of 90 MHz.

  6. Q: Does AT49LV002N-90VC support in-system programming (ISP)? A: Yes, AT49LV002N-90VC supports in-system programming, allowing for easy firmware updates without removing the chip from the system.

  7. Q: What is the endurance rating of AT49LV002N-90VC? A: The AT49LV002N-90VC has an endurance rating of at least 100,000 program/erase cycles.

  8. Q: Can AT49LV002N-90VC operate in both read and write modes simultaneously? A: No, AT49LV002N-90VC does not support simultaneous read and write operations.

  9. Q: What is the typical access time of AT49LV002N-90VC? A: The typical access time of AT49LV002N-90VC is 90 ns.

  10. Q: Does AT49LV002N-90VC have any security features? A: Yes, AT49LV002N-90VC provides a software protection mechanism to prevent unauthorized access to the memory contents.

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