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.
