AT49LV002N-90JI

Product Overview

Category

AT49LV002N-90JI 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 stored data is retained even when power is removed.
• High capacity: The AT49LV002N-90JI has a storage capacity of 2 megabits.
• Fast access time: It offers quick read and write operations.
• Low power consumption: This device is designed to minimize power usage.
• Wide operating voltage range: It can operate within a voltage range of 2.7V to 3.6V.

Package

The AT49LV002N-90JI is available in a standard JEDEC 32-pin PLCC package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems, ensuring data integrity even during power interruptions.

Packaging/Quantity

The AT49LV002N-90JI is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Memory Type: Flash
• Organization: 256K x 8 bits
• Access Time: 90 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycle Endurance: 10,000 cycles
• Data Retention: 20 years

Detailed Pin Configuration

The AT49LV002N-90JI has a total of 32 pins. Here is the detailed pin configuration:

1. A16
2. A15
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VCC
13. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. NC
25. GND
26. RP#
27. BYTE#
28. RESET#
29. WP#
30. A14
31. A13
32. A8

Functional Features

• Easy integration: The AT49LV002N-90JI can be easily integrated into existing electronic systems.
• High-speed operations: It offers fast read and write speeds, enabling efficient data access.
• Versatile interface: This device supports a standard parallel interface for seamless communication with the host system.
• Low power consumption: The AT49LV002N-90JI is designed to minimize power usage, 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 ample data storage.
• Fast access time enables quick retrieval of information.
• Wide operating voltage range provides flexibility in various applications.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/program cycle endurance may restrict certain high-write applications.
• The PLCC package may require additional space compared to smaller form factors.

Working Principles

The AT49LV002N-90JI utilizes flash memory technology to store digital information. It employs a combination of floating-gate transistors and charge storage mechanisms to retain data even when power is removed. The device uses a parallel interface to communicate with the host system, allowing for efficient read and write operations.

Detailed Application Field Plans

The AT49LV002N-90JI 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. AT49LV002N-12JC: Similar to AT49LV002N-90JI but with a 120 nanosecond access time.
2. AT49LV002NT-90JC: Same specifications as AT49LV002N-90JI but available in a different package (PLCC to TSOP).
3. AT49LV004N-10TC: Double the storage capacity (4 megabits) with a 100 nanosecond access time.

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the target system.

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