AT49LV002N-90JC

Product Overview

Category

AT49LV002N-90JC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT49LV002N-90JC has a storage capacity of 2 megabits.
• Fast access time: It offers a fast access time of 90 nanoseconds.
• Low power consumption: This device operates at low power levels, making it suitable for battery-powered applications.

Package

The AT49LV002N-90JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

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

Packaging/Quantity

The AT49LV002N-90JC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Memory Type: Flash
• Capacity: 2 Megabits
• Access Time: 90 Nanoseconds
• Supply Voltage: 3.0V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC

Detailed Pin Configuration

1. VCC - Power supply voltage
2. A0-A16 - Address inputs
3. CE - Chip Enable
4. OE - Output Enable
5. WE - Write Enable
6. I/O0-I/O7 - Data input/output lines
7. RESET - Reset pin
8. NC - No connection
9. GND - Ground

(Note: Pin configuration may vary depending on the manufacturer's specifications.)

Functional Features

• Chip Enable (CE) pin allows the device to be selected for read or write operations.
• Output Enable (OE) pin enables the data output buffer.
• Write Enable (WE) pin controls the write operation.
• Reset pin resets the device to its initial state.
• Data input/output lines (I/O0-I/O7) transfer data between the device and the system.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Fast access time allows for quick data retrieval.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speeds compared to volatile memory.

Working Principles

The AT49LV002N-90JC utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These trapped charges represent binary information (0s and 1s). The stored data can be accessed and modified using appropriate control signals.

Detailed Application Field Plans

The AT49LV002N-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. AT49LV002N-12JC: Similar to AT49LV002N-90JC, but with a faster access time of 12 nanoseconds.
2. AT49LV004N-20JC: A higher capacity variant with 4 megabits of storage and an access time of 20 nanoseconds.
3. AT49LV008A-15JC: Offers 8 megabits of storage capacity with a slightly slower access time of 15 nanoseconds.

(Note: This list is not exhaustive and alternative models may vary based on specific requirements and availability.)

In conclusion, the AT49LV002N-90JC is a non-volatile memory device that provides reliable data storage in electronic systems. With its high capacity, fast access time, and low power consumption, it is suitable for a wide range of applications. Alternative models with varying specifications are also available to cater to different needs.