The X28C64DM is a 64K (8K x 8) Electrically Erasable PROM (EEPROM) manufactured by Xicor Inc. It is designed for non-volatile storage of data, offering in-system programmability and read/write capabilities.

Applications

• Industrial control systems: Used for storing configuration data, calibration parameters, and program code.
• Instrumentation: Employed in data loggers, test equipment, and measurement devices for storing calibration settings and measurement data.
• Medical devices: Utilized in medical equipment for storing patient data, device settings, and diagnostic information.
• Aerospace and defense: Found in avionics systems, communication equipment, and navigation systems for storing critical parameters and software updates.
• Automotive electronics: Used in engine control units (ECUs), anti-lock braking systems (ABS), and other automotive systems for storing calibration data and system parameters.

Features

• Fast Access Time: Offers quick data retrieval for efficient system performance.
• In-System Programmable: Allows for easy updates and modifications without removing the chip from the system.
• Low Power Consumption: Minimizes energy usage, suitable for battery-powered applications.
• High Endurance: Withstands a large number of erase/write cycles, ensuring long-term reliability.
• Data Retention: Retains data for an extended period, even without power.
• JEDEC Standard Pinout: Simplifies integration into existing systems.

Benefits

• Easy updates and modifications: In-system programmability allows firmware updates to be performed without physical removal of the device.
• Reliable data storage: High endurance and data retention ensure long-term data integrity.
• Low power operation: Reduces energy consumption, extending battery life in portable devices.
• Reduced system cost: Eliminates the need for external programming equipment.
• Improved system performance: Fast access time minimizes delays in data retrieval.

Additional Details

The X28C64DM operates on a single 5V power supply. It uses a standard JEDEC pinout for easy integration. The device supports both byte-wide and page-mode write operations. It offers features like data polling and toggle bit to indicate write completion.