AT49LV002N-12PI

Product Overview

Category

AT49LV002N-12PI 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-12PI has a storage capacity of 2 megabits (256 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Fast access time: The device provides quick access to stored data.

Package

The AT49LV002N-12PI is available in a plastic integrated circuit package.

Essence

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

Packaging/Quantity

The AT49LV002N-12PI is typically packaged in reels or tubes, with a quantity of [insert quantity].

Specifications

• Memory Type: Flash
• Organization: 256K x 8 bits
• Voltage Range: 2.7V - 3.6V
• Access Time: 120ns
• Operating Temperature Range: -40°C to +85°C
• Package Type: PDIP (Plastic Dual In-Line Package)

Detailed Pin Configuration

1. VCC - Power supply
2. A0-A17 - Address inputs
3. CE - Chip enable
4. OE - Output enable
5. WE - Write enable
6. I/O0-I/O7 - Data input/output
7. RESET - Reset pin
8. GND - Ground

Functional Features

• Chip enable (CE) pin allows the device to be enabled or disabled.
• Output enable (OE) pin controls the output buffer.
• Write enable (WE) pin enables or disables write operations.
• Reset pin (RESET) resets the device to its initial state.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited endurance: Flash memory has a finite number of erase/write cycles.
• Relatively higher cost compared to other types of memory.
• Susceptible to data corruption in case of power surges or electromagnetic interference.

Working Principles

The AT49LV002N-12PI utilizes flash memory technology, which is based on floating-gate transistors. These transistors can store electrical charges, representing binary data as 0s and 1s. The stored charges determine the logic state of each memory cell.

During read operations, the addressed memory cell's charge is sensed, allowing the retrieval of stored data. Write operations involve applying high voltages to the memory cells, either to erase or program them.

Detailed Application Field Plans

The AT49LV002N-12PI 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. AT49BV002NT-12CI: Similar specifications with extended temperature range (-40°C to +125°C).
2. AT49LV002NT-12JC: Similar specifications with a smaller package size (PLCC).

These alternative models offer similar functionality and compatibility with the AT49LV002N-12PI, catering to different application requirements.

In conclusion, the AT49LV002N-12PI is a non-volatile memory device that provides reliable and high-capacity storage for various electronic systems. Its characteristics, pin configuration, functional features, advantages, and disadvantages make it suitable for a wide range of applications. Alternative models offer flexibility to meet specific requirements in different scenarios.