The X28VC256PI-90 is a 256K CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Xicor Inc. This non-volatile memory device is designed for storing data that needs to be retained even when power is removed. It's frequently used in applications requiring in-system programmability and data storage.

Applications

• Data Logging
• Configuration storage
• Calibration data storage
• Firmware storage
• Industrial control systems

Features

• 256K (32K x 8) memory organization
• CMOS technology for low power consumption
• Fast access time (90 ns)
• In-system programmability
• Automatic page write operation

Benefits

• Non-volatile data storage
• Easy data updates
• Low power operation
• High reliability
• Simplified system design

Additional Details

The X28VC256PI-90 operates on a single 5V power supply. Its CMOS technology ensures minimal power consumption, making it suitable for battery-powered applications. The fast access time allows for quick data retrieval. The in-system programmability feature enables data updates without removing the device from the circuit. The automatic page write operation simplifies the programming process. Xicor datasheets provide detailed information on the device's electrical characteristics, timing specifications, and programming procedures. Proper decoupling capacitors are essential for stable operation.