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AT49LV002T-70TI

AT49LV002T-70TI

Product Overview

Category

AT49LV002T-70TI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

  • Non-volatile: The AT49LV002T-70TI retains data even when power is removed.
  • High capacity: It has a storage capacity of 2 megabits (256 kilobytes).
  • Fast access time: The device offers a fast access time of 70 nanoseconds.
  • Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The AT49LV002T-70TI is available in a Thin Small Outline Package (TSOP) with 32 pins.

Essence

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

Packaging/Quantity

The AT49LV002T-70TI is typically packaged in reels or tubes, with each package containing a specific quantity of devices. The exact quantity may vary depending on the supplier.

Specifications

  • Memory Type: Flash
  • Memory Size: 2 Megabits (256 Kilobytes)
  • Access Time: 70 Nanoseconds
  • Interface: Parallel
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT49LV002T-70TI has a total of 32 pins. Here is the 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
  18. OE - Output Enable
  19. WE - Write Enable
  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 read and write operations
  • Sector erase capability for efficient memory management
  • Low power consumption in standby mode
  • Automatic sleep mode to conserve energy
  • Hardware and software data protection mechanisms
  • Easy integration into existing systems with parallel interface

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • Fast access time allows for quick retrieval of stored information.
  • Low power consumption makes it suitable for battery-powered devices.
  • Sector erase capability enables efficient memory management.

Disadvantages

  • Limited storage capacity compared to other memory devices.
  • Parallel interface may require additional circuitry for compatibility with certain systems.
  • Higher cost per unit compared to some alternative models.

Working Principles

The AT49LV002T-70TI utilizes flash memory technology to store and retrieve digital information. It employs a parallel interface for data transfer between the device and the host system. The memory cells within the device are organized into sectors, allowing for efficient erasure and rewriting of specific sections of memory.

Detailed Application Field Plans

The AT49LV002T-70TI 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

  1. AT49BV002T-70TI: Similar to AT49LV002T-70TI, but with a lower operating voltage range (2.7V - 3.3V).
  2. AT49LV004T-70TI: Double the storage capacity of AT49LV002T-70TI (4 Megabits/512 Kilobytes).
  3. AT49LV008T-70TI: Eight times the storage capacity of AT49LV002T-70TI (8 Megabits/1 Megabyte).

These alternative models offer similar functionality and characteristics, providing options for different

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT49LV002T-70TI en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT49LV002T-70TI in technical solutions:

  1. Q: What is the AT49LV002T-70TI? A: The AT49LV002T-70TI is a 2-megabit (256K x 8) low-voltage flash memory device manufactured by Atmel.

  2. Q: What are the key features of the AT49LV002T-70TI? A: Some key features include a 70ns access time, low power consumption, compatibility with a wide range of microcontrollers, and a small form factor.

  3. Q: How can I interface the AT49LV002T-70TI with a microcontroller? A: The AT49LV002T-70TI 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 does the AT49LV002T-70TI operate at? A: The AT49LV002T-70TI operates at a low voltage of 3.0V to 3.6V, making it suitable for low-power applications.

  5. Q: Can I use the AT49LV002T-70TI as a storage device for firmware or data? A: Yes, the AT49LV002T-70TI is commonly used as a storage device for firmware, configuration data, or other non-volatile data in various technical solutions.

  6. Q: Is the AT49LV002T-70TI suitable for automotive applications? A: Yes, the AT49LV002T-70TI is designed to meet the requirements of automotive applications, including extended temperature ranges and high reliability.

  7. Q: Can I program the AT49LV002T-70TI in-circuit? A: Yes, the AT49LV002T-70TI supports in-system programming (ISP), allowing you to program it while it is connected to the target system.

  8. Q: What is the endurance of the AT49LV002T-70TI? A: The AT49LV002T-70TI has a minimum endurance of 100,000 program/erase cycles, ensuring reliable and long-lasting operation.

  9. Q: Does the AT49LV002T-70TI support hardware data protection? A: Yes, the AT49LV002T-70TI provides hardware data protection features such as write protection and block locking to prevent accidental modification or erasure.

  10. Q: Where can I find more information about the AT49LV002T-70TI? A: You can refer to the datasheet and application notes provided by Atmel for detailed technical information about the AT49LV002T-70TI.