The PA28F400BX-T60 is a 4-Mbit (512K x 8) Flash Memory device manufactured by Intel. It's designed for non-volatile storage of data and code in embedded systems and other applications where data retention is critical even when power is removed. The 'BX' series generally indicates a high-performance Flash memory with features like fast read access and advanced security options. The '-T60' suffix likely denotes access time in nanoseconds.
Applications
- Embedded Systems: Used for storing firmware, boot code, and application data in embedded systems.
- Industrial Control: Employed in industrial control equipment for storing configuration data and program code.
- Networking Equipment: Found in routers, switches, and other networking devices for storing boot code and operating system images.
- Telecommunications Equipment: Used in telecommunications equipment for storing configuration parameters and software updates.
- Automotive Electronics: Integrated into automotive systems for storing engine control parameters and other critical data.
Features
- 4-Mbit Capacity: Provides 4 megabits of non-volatile storage.
- Fast Read Access Time: Offers fast read access times for quick data retrieval.
- Sector Erase: Supports sector erase operations for efficient memory management.
- Program Suspend/Resume: Allows for program operations to be suspended and resumed for flexibility.
- Low Power Consumption: Designed for low power consumption to extend battery life in portable applications.
Benefits
- Non-Volatile Storage: Retains data even when power is removed, ensuring data integrity.
- Fast Access Times: Enables quick data retrieval for improved system performance.
- Efficient Memory Management: Sector erase functionality allows for efficient memory management.
- Flexible Programming: Program suspend/resume feature provides flexibility in programming operations.
- Extended Battery Life: Low power consumption extends battery life in portable devices.
Additional Details
The PA28F400BX-T60 operates with a specific supply voltage. It supports both read and write operations. The device is typically packaged in a TSOP (Thin Small Outline Package) or similar surface-mount package. The access time of 60ns (indicated by the '-T60' suffix) specifies the time required to access data from the memory. The datasheet provides detailed information on pin configurations, timing diagrams, and electrical characteristics, which are essential for proper system integration. The Flash memory is divided into sectors, which can be individually erased and reprogrammed, enabling efficient memory management.