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AT49LV002-90TC

AT49LV002-90TC

Product Overview

Category

AT49LV002-90TC 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: Retains data even when power is turned off.
  • High capacity: The AT49LV002-90TC has a storage capacity of XX megabits.
  • Fast access time: Provides quick read and write operations.
  • Low power consumption: Designed to minimize energy usage.
  • Reliable: Offers high endurance and data retention capabilities.

Package

The AT49LV002-90TC is available in a compact Thin Small Outline Package (TSOP).

Essence

The essence of AT49LV002-90TC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49LV002-90TC is typically packaged in reels, with each reel containing XX units.

Specifications

  • Storage Capacity: XX megabits
  • Access Time: XX nanoseconds
  • Operating Voltage: XX volts
  • Temperature Range: -XX°C to +XX°C
  • Interface: XX-bit parallel

Detailed Pin Configuration

  1. VCC: Power supply voltage
  2. GND: Ground
  3. A0-A18: Address inputs
  4. CE: Chip enable
  5. OE: Output enable
  6. WE: Write enable
  7. I/O0-I/O7: Data input/output lines
  8. RESET: Reset signal
  9. WP: Write protect
  10. NC: No connection

Functional Features

  • Random access: Allows reading and writing of data at any address location.
  • Erase capability: Supports sector-based erasure for efficient memory management.
  • Programming flexibility: Enables byte or word programming options.
  • Hardware and software protection: Provides write protection to prevent unauthorized modifications.
  • Low power consumption: Designed for energy-efficient operation.

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • High storage capacity allows for storing large amounts of information.
  • Fast access time enables quick retrieval of data.
  • Reliable performance ensures long-term data integrity.
  • Low power consumption helps conserve energy in electronic systems.

Disadvantages

  • Limited rewrite cycles: The AT49LV002-90TC has a finite number of erase/write cycles.
  • Higher cost compared to volatile memory alternatives.
  • Larger physical size compared to some newer memory technologies.

Working Principles

The AT49LV002-90TC utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These trapped charges represent binary information (0s and 1s). When reading data, the stored charges are sensed and converted back into digital signals. During programming or erasing, high voltages are applied to modify the charge levels within the floating gates.

Detailed Application Field Plans

The AT49LV002-90TC finds applications in various electronic devices, including: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Alternative Models

  1. AT49LV001-XXTC: Lower capacity variant with similar features.
  2. AT49LV004-XXTC: Higher capacity variant with similar features.
  3. AT49LV008-XXTC: Extended capacity variant with similar features.

These alternative models offer different storage capacities to cater to diverse application requirements while maintaining compatibility with the AT49LV002-90TC.

In conclusion, the AT49LV002-90TC is a non-volatile memory device that provides reliable and high-capacity storage for various electronic systems. Its fast access time, low power consumption, and robust performance make it suitable for a wide range of applications. However, it has limitations in terms of rewrite cycles and cost compared to other memory technologies.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT49LV002-90TC en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT49LV002-90TC in technical solutions:

  1. Q: What is the AT49LV002-90TC? A: The AT49LV002-90TC is a 2-megabit (256K x 8) low-voltage flash memory chip manufactured by Atmel.

  2. Q: What is the operating voltage range of AT49LV002-90TC? A: The AT49LV002-90TC operates within a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum clock frequency supported by AT49LV002-90TC? A: The AT49LV002-90TC supports a maximum clock frequency of 90 MHz.

  4. Q: Can I use AT49LV002-90TC in battery-powered devices? A: Yes, the low-voltage operation of AT49LV002-90TC makes it suitable for battery-powered devices.

  5. Q: How can I interface with AT49LV002-90TC? A: AT49LV002-90TC uses a standard parallel interface, making it compatible with many microcontrollers and other digital systems.

  6. Q: What is the typical access time of AT49LV002-90TC? A: The typical access time of AT49LV002-90TC is 90 ns.

  7. Q: Does AT49LV002-90TC support sector erase capability? A: Yes, AT49LV002-90TC supports sector erase capability, allowing you to erase specific sectors of the memory.

  8. Q: Can I write data to AT49LV002-90TC multiple times? A: Yes, AT49LV002-90TC supports both byte and page programming, allowing you to write data multiple times.

  9. Q: What is the endurance of AT49LV002-90TC? A: AT49LV002-90TC has a typical endurance of 100,000 program/erase cycles.

  10. Q: Is AT49LV002-90TC RoHS compliant? A: Yes, AT49LV002-90TC is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental standards.

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