The X28C512DI-20 is a 512K CMOS EEPROM manufactured by Xicor Inc. (later acquired by Intersil, then Renesas). It is designed for non-volatile data storage, offering reliable storage and retrieval of data even when power is removed.

Applications

• Data Logging Systems
• Program Storage
• Configuration Memory
• Industrial Control Systems
• Embedded Systems

Features

• 512K (64K x 8) Memory Organization
• Fast Access Time (200ns)
• CMOS Technology
• Low Power Consumption
• Automatic Page Write Operation
• Data Protection Features

Benefits

• Provides reliable non-volatile data storage, ensuring data retention even without power.
• Enables fast data access and programming, improving system performance.
• Reduces power consumption in battery-powered and portable devices.
• Simplifies data writing operations with automatic page write, reducing programming time.
• Protects data from accidental modification with its data protection features.

Additional Details

The X28C512DI-20 operates on a single 5V supply. The operating temperature range typically spans from 0°C to +70°C. It is commonly available in a DIP package. The device features a page write mode, allowing for efficient writing of multiple bytes at a time. It also includes features like data polling and toggle bit to indicate the completion of write operations.