AT49F002N-12PC

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49F002N-12PC is a non-volatile memory IC primarily used for data storage and retrieval in various electronic devices.

Characteristics: - Non-volatile: Retains stored data even when power is disconnected. - High capacity: Offers 2 megabits (256 kilobytes) of storage space. - Fast access time: Operates at a speed of 120 nanoseconds. - Low power consumption: Designed to minimize energy usage. - Durable: Can withstand multiple read/write cycles without degradation.

Package: The AT49F002N-12PC is available in a 32-pin plastic dual in-line package (PDIP).

Essence: This IC serves as a reliable and efficient solution for storing critical data in electronic systems.

Packaging/Quantity: The AT49F002N-12PC is typically sold in reels, with each reel containing a quantity of 250 units.

Specifications

• Memory Type: Flash
• Organization: 256K x 8 bits
• Supply Voltage: 4.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Access Time: 120 ns
• Erase/Write Cycle Endurance: 10,000 cycles

Pin Configuration

The AT49F002N-12PC features the following pin configuration:

┌───┬───┐ │1 └─ 32│ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └───┴───┘

Functional Features

• Data Storage: The AT49F002N-12PC allows for reliable and secure storage of digital data.
• Fast Access: With an access time of 120 ns, the IC enables quick retrieval of stored information.
• Easy Integration: The IC can be easily integrated into various electronic systems due to its standard pin configuration.
• Low Power Consumption: Designed with power efficiency in mind, the IC minimizes energy consumption during operation.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention even during power loss. - High storage capacity suitable for a wide range of applications. - Fast access time allows for efficient data retrieval. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited erase/write cycle endurance compared to some other memory technologies. - Relatively larger physical size due to the 32-pin package.

Working Principles

The AT49F002N-12PC utilizes flash memory technology to store and retrieve digital data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is disconnected. The IC's control circuitry manages the reading, writing, and erasing operations, ensuring reliable data storage and retrieval.

Detailed Application Field Plans

The AT49F002N-12PC finds applications in various electronic devices, including but not limited to: 1. Personal computers and laptops for storing BIOS firmware. 2. Set-top boxes and digital televisions for program storage. 3. Automotive electronics for data logging and firmware storage. 4. Industrial control systems for storing critical configuration data. 5. Consumer electronics such as digital cameras and portable media players.

Detailed and Complete Alternative Models

1. AT49F002N-55JI: Similar to the AT49F002N-12PC, this model operates at a slower access time of 550 ns but offers extended temperature range support.
2. AT49F002NT-90JC: This alternative model features a faster access time of 90 ns, making it suitable for applications requiring higher data transfer rates.
3. AT49F002AN-55VI: With an access time of 550 ns, this model is designed for automotive applications, offering enhanced durability and reliability.

These alternative models provide options with varying specifications to cater to different application requirements.

Word count: 540 words