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AT49BV002NT-90TI

AT49BV002NT-90TI

Product Overview

Category

AT49BV002NT-90TI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

  • Non-volatile: The AT49BV002NT-90TI retains stored data even when power is removed.
  • High capacity: This device has a storage capacity of 2 megabits (256 kilobytes).
  • Fast access time: It offers a fast access time of 90 nanoseconds.
  • Low power consumption: The AT49BV002NT-90TI operates on low power, making it suitable for battery-powered devices.

Package

The AT49BV002NT-90TI is available in a surface-mount TSOP package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

The AT49BV002NT-90TI is typically packaged in reels, with each reel containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Storage Capacity: 2 Megabits (256 Kilobytes)
  • Access Time: 90 Nanoseconds
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: TSOP

Detailed Pin Configuration

The AT49BV002NT-90TI features a standard pin configuration with the following pins:

  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. BYTE# - Byte/Word Organization Input
  21. VCC - Power Supply
  22. GND - Ground
  23. DQ0 - Data Input/Output
  24. DQ1 - Data Input/Output
  25. DQ2 - Data Input/Output
  26. DQ3 - Data Input/Output
  27. DQ4 - Data Input/Output
  28. DQ5 - Data Input/Output
  29. DQ6 - Data Input/Output
  30. DQ7 - Data Input/Output

Functional Features

  • Non-volatile storage: The AT49BV002NT-90TI retains data even when power is removed, ensuring data integrity.
  • High-speed access: With a fast access time of 90 nanoseconds, this device allows for quick retrieval and storage of data.
  • Low power consumption: The AT49BV002NT-90TI operates on low power, making it suitable for battery-powered devices.
  • Easy integration: This memory device can be easily integrated into various electronic systems due to its standard pin configuration.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data retention even during power loss.
  • Fast access time allows for efficient data retrieval.
  • Low power consumption extends battery life in portable devices.
  • Easy integration due to standard pin configuration.

Disadvantages

  • Limited storage capacity compared to higher-capacity memory devices.
  • Relatively slower access time compared to some other memory technologies.

Working Principles

The AT49BV002NT-90TI utilizes flash memory technology for data storage. It employs a combination of floating-gate transistors and charge storage to store and retrieve data. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. These charges can be erased by applying a high voltage, allowing new data to be written.

Detailed Application Field Plans

The AT49BV002NT-90TI finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. AT49BV001NT-90TI: 1 Megabit (128 Kilobytes) non-volatile memory device with similar characteristics and package type.
  2. AT49BV004NT-90TI: 4 Megabit (512 Kilobytes) non-volatile memory device with similar characteristics and package type.
  3. AT49BV008

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT49BV002NT-90TI v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT49BV002NT-90TI in technical solutions:

  1. Q: What is the AT49BV002NT-90TI? A: The AT49BV002NT-90TI is a 2-megabit (256K x 8) CMOS flash memory device manufactured by Atmel.

  2. Q: What are the key features of the AT49BV002NT-90TI? 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 AT49BV002NT-90TI with a microcontroller? A: The AT49BV002NT-90TI 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 AT49BV002NT-90TI support? A: The AT49BV002NT-90TI operates at a single power supply voltage of 2.7V to 3.6V.

  5. Q: Can I use the AT49BV002NT-90TI in battery-powered devices? A: Yes, the AT49BV002NT-90TI has low power consumption, making it suitable for battery-powered applications.

  6. Q: Is the AT49BV002NT-90TI suitable for high-speed data storage? A: Yes, with a fast access time of 90ns, the AT49BV002NT-90TI is well-suited for high-speed data storage and retrieval.

  7. Q: Can I program the AT49BV002NT-90TI in-circuit? A: No, the AT49BV002NT-90TI requires a separate programming device to program the memory contents.

  8. Q: What is the endurance of the AT49BV002NT-90TI? A: The AT49BV002NT-90TI has a minimum endurance of 10,000 write/erase cycles per sector.

  9. Q: Can I use the AT49BV002NT-90TI in industrial temperature environments? A: Yes, the AT49BV002NT-90TI is designed to operate in a wide temperature range from -40°C to +85°C, making it suitable for industrial applications.

  10. Q: Are there any specific application notes or reference designs available for the AT49BV002NT-90TI? A: Yes, Atmel provides application notes and reference designs that can help you integrate the AT49BV002NT-90TI into your technical solutions. You can find them on their official website or contact their technical support for assistance.

Please note that these answers are general and may vary depending on the specific requirements and implementation of the AT49BV002NT-90TI in your technical solution.