The AM28F256-120JC is a 256-Kilobit CMOS Flash memory device manufactured by Advanced Micro Devices (AMD). It is designed for non-volatile storage applications where data retention is critical even when power is off. Commonly used for storing firmware, boot code, and configuration settings in embedded systems and various electronic devices.

Applications

• Embedded Systems: Utilized in microcontroller-based systems for storing firmware, configuration data, and application code.
• Industrial Control Systems: Stores control programs and calibration data in industrial automation equipment.
• Networking Equipment: Used in routers, switches, and other networking devices for storing boot code and configuration parameters.
• Instrumentation: Incorporated into test and measurement equipment for storing calibration data and program code.
• Medical Devices: Deployed in medical equipment for storing critical system settings and software.

Features

• 256-Kilobit Capacity: Provides 256 kilobits (32K x 8 bits) of non-volatile storage.
• CMOS Technology: Employs CMOS technology for low power consumption.
• Fast Access Time: Features a 120ns access time, enabling rapid data retrieval.
• Single 5V Supply: Operates with a single 5V power supply, simplifying system integration.
• Sector Erase: Supports sector erase functionality, allowing selective erasing of memory blocks.

Benefits

• Non-Volatile Storage: Maintains data integrity even when power is removed, ensuring reliable operation.
• Low Power Consumption: Minimizes power usage, extending battery life in portable applications.
• Quick Data Access: Enables fast and efficient data retrieval, enhancing overall system performance.
• Easy Integration: Streamlines system design with its single 5V power supply requirement.
• Flexible Erasing: Provides efficient memory management through sector erase capabilities.

Additional Details

The AM28F256-120JC is available in various package types, including ceramic DIP and PLCC (Plastic Leaded Chip Carrier), catering to different assembly and mounting requirements. Its sector erase feature allows specific portions of the memory to be updated without affecting the entire device. This capability is particularly useful in applications where only certain data elements require modification. The device incorporates built-in protection mechanisms to safeguard against accidental data corruption. AMD's AM28F256-120JC Flash memory is a reliable solution for non-volatile storage needs in a variety of electronic systems, providing fast access times and efficient memory management.