AT49LV002-90PI

Product Overview

Category

AT49LV002-90PI belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for storing and retrieving digital information.

Characteristics

• Non-volatile memory: The AT49LV002-90PI is a non-volatile memory chip, meaning it retains stored data even when power is removed.
• High capacity: It has a storage capacity of 2 megabits (256 kilobytes).
• Low power consumption: The chip operates on low power, making it suitable for battery-powered devices.
• Fast access time: It offers a fast access time of 90 nanoseconds, allowing for quick data retrieval.

Package

The AT49LV002-90PI is available in a plastic package, which provides protection and facilitates easy integration into electronic circuits.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The AT49LV002-90PI is typically packaged in reels or tubes, with each containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Organization: 256K x 8
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Access Time: 90 ns
• Erase/Write Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49LV002-90PI has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

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

Functional Features

• Easy integration: The AT49LV002-90PI can be easily integrated into existing electronic circuits due to its standard pin configuration.
• High-speed data transfer: It supports fast data transfer rates, allowing for efficient read and write operations.
• Reliable performance: The chip offers reliable performance with low error rates, ensuring data integrity.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of digital information.
• Fast access time enables quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/write cycle endurance may affect the lifespan of the chip.
• Parallel interface may not be suitable for all applications requiring serial communication.

Working Principles

The AT49LV002-90PI utilizes flash memory technology to store and retrieve digital information. It consists of a grid of memory cells that can be electrically programmed and erased. When data is written, an electrical charge is applied to the memory cells, altering their state. To read the stored data, the chip applies voltage to the memory cells and measures the resulting electrical signals.

Detailed Application Field Plans

The AT49LV002-90PI finds applications in various electronic devices, including but not limited to: - Personal computers - Mobile phones - Digital cameras - Set-top boxes - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT49BV002T-90TI: This model offers similar specifications and features as the AT49LV002-90PI but comes in a different package.
2. AT49LV002NT-90VI: Another alternative with comparable characteristics, but designed for extended temperature range operation.
3. AT49LV002-70PI: This model has a slower access time of 70 ns but is otherwise similar to the AT49LV002-90PI.

These alternative models provide flexibility in choosing the most suitable option based on specific requirements and constraints.

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