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AT49LV002T-12TI

AT49LV002T-12TI

Product Overview

Category

AT49LV002T-12TI belongs to the category of non-volatile memory devices.

Use

It 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 AT49LV002T-12TI has a storage capacity of 2 megabits (256 kilobytes).
  • Fast access time: It operates at a speed of 120 nanoseconds, allowing for quick data retrieval.
  • Low power consumption: The device is designed to minimize power usage, making it suitable for battery-powered applications.

Package

The AT49LV002T-12TI is available in a Thin Small Outline Package (TSOP), which provides a compact form factor and ease of integration into electronic systems.

Essence

The essence of AT49LV002T-12TI lies in its ability to provide reliable and non-volatile storage for digital data in various electronic applications.

Packaging/Quantity

The device is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of AT49LV002T-12TI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Operating voltage: 2.7V - 3.6V
  • Operating temperature range: -40°C to +85°C
  • Organization: 256K x 8 bits
  • Access time: 120 ns
  • Erase/write cycles: 10,000 minimum
  • Data retention: 20 years minimum

Detailed Pin Configuration

The AT49LV002T-12TI features a total of 32 pins, each serving a specific function. The pin configuration is as follows:

  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. VSS - Ground
  10. A8 - Address Input
  11. A9 - Address Input
  12. A10 - Address Input
  13. A11 - Address Input
  14. A12 - Address Input
  15. A13 - Address Input
  16. A14 - Address Input
  17. A15 - Address Input
  18. OE# - Output Enable
  19. CE# - Chip Enable
  20. WE# - Write Enable
  21. I/O0 - Data Input/Output
  22. I/O1 - Data Input/Output
  23. I/O2 - Data Input/Output
  24. I/O3 - Data Input/Output
  25. I/O4 - Data Input/Output
  26. I/O5 - Data Input/Output
  27. I/O6 - Data Input/Output
  28. I/O7 - Data Input/Output
  29. VCC - Power Supply
  30. RP# - Reset/Protection
  31. NC - No Connection
  32. VPP - Programming Voltage

Functional Features

  • High-speed data access: The AT49LV002T-12TI offers fast read and write operations, enabling efficient data transfer.
  • Low power consumption: It is designed to minimize power usage, making it suitable for battery-powered devices.
  • Non-volatile storage: The device retains stored data even when power is removed, ensuring data integrity.
  • Easy integration: The TSOP package allows for easy integration into electronic systems.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention without the need for continuous power supply.
  • High storage capacity of 2 megabits allows for ample data storage.
  • Fast access time enables quick retrieval of stored information.
  • Low power consumption makes it suitable for portable and battery-powered devices.

Disadvantages

  • Limited erase/write cycles may restrict the lifespan of the device.
  • The TSOP package may not be compatible with all electronic systems, requiring additional adapters or connectors in some cases.

Working Principles

The AT49LV002T-12TI utilizes flash memory technology to store and retrieve digital 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 gates, representing the stored information. During read operations, the charges are sensed to determine the stored data.

Detailed Application Field Plans

The AT49LV002T-12TI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its non-volatile nature, high capacity, and fast access time make it suitable for applications that require reliable and efficient data

技術ソリューションにおける AT49LV002T-12TI 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 AT49LV002T-12TI in technical solutions:

  1. Q: What is the AT49LV002T-12TI? A: The AT49LV002T-12TI is a 2-megabit (256K x 8) low-voltage flash memory chip manufactured by Atmel.

  2. Q: What are the voltage requirements for the AT49LV002T-12TI? A: The AT49LV002T-12TI operates at a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum operating frequency of the AT49LV002T-12TI? A: The AT49LV002T-12TI has a maximum operating frequency of 12 MHz.

  4. Q: Can the AT49LV002T-12TI be used as a boot device in embedded systems? A: Yes, the AT49LV002T-12TI can be used as a boot device in various embedded systems.

  5. Q: Does the AT49LV002T-12TI support in-system programming (ISP)? A: No, the AT49LV002T-12TI does not support in-system programming. It requires a separate programmer for programming.

  6. Q: What is the endurance rating of the AT49LV002T-12TI? A: The AT49LV002T-12TI has an endurance rating of 100,000 program/erase cycles.

  7. Q: Can the AT49LV002T-12TI operate in extreme temperature conditions? A: Yes, the AT49LV002T-12TI is designed to operate in a wide temperature range from -40°C to +85°C.

  8. Q: What is the typical power consumption of the AT49LV002T-12TI? A: The typical power consumption of the AT49LV002T-12TI is 20 mA during active read or write operations.

  9. Q: Does the AT49LV002T-12TI have any security features to protect data? A: No, the AT49LV002T-12TI does not have built-in security features for data protection.

  10. Q: Can the AT49LV002T-12TI be used in battery-powered devices? A: Yes, the low-voltage operation and low power consumption make the AT49LV002T-12TI suitable for battery-powered devices.

Please note that these answers are based on general information about the AT49LV002T-12TI and may vary depending on specific application requirements.