The GT28F320B3B is a 32-Mbit (4 MByte) Flash memory device manufactured by Intel (now often associated with Micron Technology due to acquisition). It is a NOR flash memory, known for its fast read speeds and byte-alterability, making it suitable for code storage and execution (execute-in-place or XIP) applications.

Applications

• Embedded systems firmware storage
• Boot code storage
• Industrial control systems
• Networking equipment
• Wireless devices
• Telecommunications equipment
• Automotive systems

Features

• 32-Mbit (4 MByte) Density: Provides ample storage for code and data.
• NOR Flash Architecture: Enables fast read access and byte-alterability.
• Execute-in-Place (XIP): Allows direct code execution from the flash memory.
• Sector Erase: Provides flexible memory management.
• Low Power Consumption: Extends battery life in portable devices.
• Extended Temperature Range: Operates reliably in harsh environments.

Benefits

• Fast Code Execution: Improves system performance.
• Flexible Memory Management: Simplifies software updates and data storage.
• Reduced System Cost: Eliminates the need for external RAM in some applications.
• Extended Battery Life: Reduces power consumption in portable devices.
• Reliable Operation: Ensures data integrity in demanding environments.

Technical Specifications

The GT28F320B3B typically operates at 3.0V or 3.3V. It features a parallel interface for high-speed data transfer. The device is available in various package options, including TSOP and BGA. Endurance is a key specification, typically measured in erase/write cycles per sector. Consult the official Intel/Micron datasheet for detailed specifications, including timing characteristics, power consumption, and operating temperature range.

This NOR flash memory is a reliable and high-performance solution for embedded systems and other applications requiring fast read speeds and byte-alterability. The GT28F320B3B's ability to execute code directly from flash memory simplifies system design and reduces overall cost. Its low power consumption and extended temperature range make it suitable for a wide range of demanding applications. Engineers can leverage the GT28F320B3B's features to develop efficient and reliable embedded systems solutions.