AT49LV002NT-90JC

Product Overview

Category

AT49LV002NT-90JC 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 AT49LV002NT-90JC retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: The AT49LV002NT-90JC offers quick read and write operations.
• Low power consumption: It operates efficiently, consuming minimal power during use.

Package

The AT49LV002NT-90JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

This product is an essential component for data storage and retrieval in various electronic applications.

Packaging/Quantity

The AT49LV002NT-90JC is typically packaged in reels containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

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

Detailed Pin Configuration

The AT49LV002NT-90JC features a 32-pin PLCC package with the following pin configuration:

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

Functional Features

• Fast Read and Write Operations: The AT49LV002NT-90JC offers high-speed data access, enabling efficient read and write operations.
• Sector Erase Capability: This device supports sector-based erasure, allowing selective removal of data.
• Hardware Data Protection: The AT49LV002NT-90JC features a hardware protection mechanism to prevent accidental modification or erasure of stored data.
• Low Power Consumption: It operates with low power requirements, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Quick access time enhances system performance.
• Low power consumption prolongs battery life.

Disadvantages

• Limited erase/write endurance compared to other non-volatile memory technologies.
• Relatively higher cost per bit compared to some alternative memory solutions.

Working Principles

The AT49LV002NT-90JC utilizes flash memory technology to store digital information. It employs a combination of floating-gate transistors and charge trapping mechanisms to retain data without the need for continuous power supply. The device uses a series of electrical signals to read, write, and erase data from specific memory locations.

Detailed Application Field Plans

The AT49LV002NT-90JC finds application 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. AT49LV002NT-90JI: Similar to AT49LV002NT-90JC, but available in a 32-pin PLCC package.
2. AT49LV002NT-90VC: Variant with extended temperature range (-40°C to +125°C).
3. AT49LV002NT-90VI: Similar to AT49LV002NT-90VC, but available in a 32-pin PLCC package.

These alternative models offer similar functionality and characteristics to the AT49LV002NT-90JC, providing flexibility for different application requirements.

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