The W49F002U-90B is a 2M-bit CMOS Flash memory device organized as 256K x 8 bits. This device is manufactured using Winbond’s advanced CMOS technology, offering high performance and reliability in a compact package.

Applications

• Embedded systems for program storage
• Data storage in portable devices
• Firmware storage in consumer electronics
• Industrial control systems
• Networking equipment

Features

• 2M-bit CMOS Flash memory
• Organized as 256K x 8 bits
• Fast access time: 90ns
• Single 5V power supply
• Sector architecture: Uniform sector erase
• Automatic write timing
• Low power consumption
• TTL compatible inputs and outputs
• Available in DIP and PLCC packages

Benefits

• Reliable Data Storage: The W49F002U-90B ensures dependable data storage for critical applications, safeguarding against data loss or corruption.
• Fast Access Time: With a 90ns access time, the device offers quick read and write operations, contributing to efficient system performance.
• Low Power Consumption: Its low power consumption makes it ideal for battery-powered and energy-efficient applications, extending battery life and reducing overall system power requirements.
• Easy Integration: The device's TTL compatible inputs/outputs and industry-standard packages simplify integration into existing systems, reducing design and development time.
• Flexible Sector Architecture: The uniform sector erase architecture allows for efficient memory management and facilitates quick and easy updates or modifications to stored data.

Additional Details

The W49F002U-90B operates with a single 5V power supply and supports automatic write timing, simplifying write operations and ensuring data integrity. Its sector architecture allows for uniform sector erase, enabling flexible memory management and efficient data updates. The device is available in both DIP and PLCC packages, offering versatility in mounting options. It is designed to meet the stringent requirements of embedded systems and other applications demanding high reliability and performance.