AT49F002N-70PI

Product Overview

Category

AT49F002N-70PI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: 2 megabits (256 kilobytes).
• Fast access time: 70 nanoseconds.
• Low power consumption.
• Easy to integrate into electronic circuits.

Package

AT49F002N-70PI is available in a plastic integrated circuit package.

Essence

The essence of AT49F002N-70PI lies in its ability to provide reliable and efficient data storage in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Memory Type: Flash EEPROM
• Organization: 256K x 8 bits
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Programming Time: 10 milliseconds per byte
• Erase Time: 10 milliseconds per sector

Detailed Pin Configuration

1. VCC: Power supply voltage
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

Functional Features

• Byte-wise programmable and erasable memory cells.
• Sector erase capability for efficient data management.
• Automatic program and erase algorithms.
• Hardware and software data protection mechanisms.
• Low-power standby mode for energy efficiency.
• High reliability and endurance.

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption prolongs battery life in portable devices.
• Easy integration into electronic circuits simplifies design and manufacturing processes.

Disadvantages

• Limited write/erase cycles compared to other memory technologies.
• Relatively higher cost per bit compared to traditional non-volatile memories.
• Susceptible to radiation-induced errors in certain environments.

Working Principles

AT49F002N-70PI utilizes flash EEPROM technology, which combines the benefits of both EPROM and EEPROM. It stores data by trapping electrons in a floating gate, which can be electrically programmed or erased. The stored charge determines the logic state of each memory cell, allowing for reliable data storage.

Detailed Application Field Plans

AT49F002N-70PI 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

Some alternative models that offer similar functionality to AT49F002N-70PI are: - AT49BV002NT-70PI - AM29F002NT-70PI - SST39SF020A-70PI

These models provide comparable specifications and features, making them suitable alternatives for different design requirements.

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