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AT49LV1024-90VC
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AT49LV1024-90VC

Product Overview

Category

AT49LV1024-90VC belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing data in electronic systems, such as microcontrollers and embedded systems.

Characteristics

  • Non-volatile: The stored data is retained even when power is removed.
  • High capacity: The AT49LV1024-90VC has a capacity of 1 megabit (128 kilobytes).
  • Low voltage operation: It operates at a voltage of 3.3V.
  • Fast access time: The access time is 90 nanoseconds.

Package

The AT49LV1024-90VC is available in a 32-pin TSOP (Thin Small Outline Package) form factor.

Essence

The essence of AT49LV1024-90VC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49LV1024-90VC is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • Memory Capacity: 1 Megabit (128 Kilobytes)
  • Operating Voltage: 3.3V
  • Access Time: 90 Nanoseconds
  • Package Type: 32-pin TSOP

Detailed Pin Configuration

The AT49LV1024-90VC has a total of 32 pins. The pin configuration is as follows:

  1. A16
  2. A15
  3. A12
  4. A7
  5. A6
  6. A5
  7. A4
  8. A3
  9. A2
  10. A1
  11. A0
  12. VCC
  13. OE#
  14. CE#
  15. WE#
  16. I/O0
  17. I/O1
  18. I/O2
  19. I/O3
  20. I/O4
  21. I/O5
  22. I/O6
  23. I/O7
  24. NC
  25. GND
  26. A8
  27. A9
  28. A11
  29. A10
  30. A14
  31. A13
  32. WP#

Functional Features

  • Non-volatile storage: The AT49LV1024-90VC retains data even when power is removed.
  • High-speed access: It has a fast access time of 90 nanoseconds.
  • Low voltage operation: It operates at a low voltage of 3.3V, making it suitable for various electronic systems.
  • Easy integration: The 32-pin TSOP package allows for easy integration into existing circuit designs.

Advantages and Disadvantages

Advantages

  • Reliable non-volatile storage
  • Fast access time
  • Low voltage operation
  • Easy integration into circuit designs

Disadvantages

  • Limited capacity compared to higher-capacity memory devices
  • Higher cost per megabit compared to some other memory technologies

Working Principles

The AT49LV1024-90VC utilizes flash memory technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. When data is written to the memory, charges are trapped in the floating gate of each memory cell, representing the stored information. These charges can be retained for long periods, even without power. To read the data, the charges are sensed and interpreted as binary values.

Detailed Application Field Plans

The AT49LV1024-90VC finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • AT49LV1024-70VC: Similar to AT49LV1024-90VC, but with a slower access time of 70 nanoseconds.
  • AT49LV1024-120VC: Similar to AT49LV1024-90VC, but with a faster access time of 120 nanoseconds.
  • AT49LV2048-90VC: Double the capacity of AT49LV1024-90VC, with 2 megabits (256 kilobytes) of memory.

These alternative models provide options with different access times and capacities to suit specific application requirements.

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技術ソリューションにおける AT49LV1024-90VC 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 AT49LV1024-90VC in technical solutions:

  1. Q: What is the AT49LV1024-90VC? A: The AT49LV1024-90VC is a 1-megabit (128K x 8) low-voltage flash memory chip manufactured by Atmel.

  2. Q: What is the operating voltage range for the AT49LV1024-90VC? A: The AT49LV1024-90VC operates within a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum clock frequency supported by the AT49LV1024-90VC? A: The AT49LV1024-90VC supports a maximum clock frequency of 90 MHz.

  4. Q: Can the AT49LV1024-90VC be used as a direct replacement for other flash memory chips? A: Yes, the AT49LV1024-90VC is designed to be pin-compatible with other industry-standard 1-megabit flash memory chips.

  5. Q: What is the typical access time for the AT49LV1024-90VC? A: The typical access time for the AT49LV1024-90VC is 90 nanoseconds.

  6. Q: Does the AT49LV1024-90VC support sector erase operations? A: Yes, the AT49LV1024-90VC supports sector erase operations, allowing specific sectors of the memory to be erased.

  7. Q: Can the AT49LV1024-90VC be reprogrammed multiple times? A: Yes, the AT49LV1024-90VC can be reprogrammed multiple times, making it suitable for applications that require frequent updates.

  8. Q: What is the endurance rating of the AT49LV1024-90VC? A: The AT49LV1024-90VC has an endurance rating of at least 100,000 program/erase cycles.

  9. Q: Does the AT49LV1024-90VC have any built-in security features? A: No, the AT49LV1024-90VC does not have any built-in security features. Additional measures may be required to protect the data stored in the memory.

  10. Q: Can the AT49LV1024-90VC operate in harsh environments? A: Yes, the AT49LV1024-90VC is designed to operate in a wide temperature range (-40°C to +85°C) and is suitable for use in various industrial and automotive applications.

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