The X2864HD-90 is a 64K (8K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Xicor Inc. It's a non-volatile memory device that can be electrically erased and reprogrammed, making it suitable for applications requiring persistent storage of data that may need to be updated. The "-90" indicates a specific access time of 90ns.

Applications

• Storage of configuration data in embedded systems
• Data logging in industrial equipment
• Calibration parameter storage in instrumentation
• Storing user preferences in consumer electronics
• Firmware updates in electronic devices

Features

• 64K (8K x 8) bit organization: Provides ample storage for configuration data.
• Electrically Erasable and Programmable: Allows for in-system updates and modifications.
• Fast Access Time (90ns): Enables quick data access.
• Self-Timed Write Cycle: Simplifies write operations.
• Automatic Page Write: Improves write performance.
• Data Protection: Prevents accidental data corruption during power loss.
• Low Power Consumption: Suitable for battery-powered applications.
• JEDEC Standard Pinout: Facilitates easy integration.

Benefits

• Non-volatile storage: Retains data even when power is removed.
• In-system programmability: Enables remote updates and configuration changes.
• Fast access time: Ensures rapid retrieval of stored data.
• Easy integration: Compatible with standard microprocessor interfaces.
• Reliable data storage: Guarantees data integrity and longevity.

Additional Details

The X2864HD-90 typically comes in a DIP (Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package. The datasheet includes detailed timing diagrams, electrical characteristics, and write cycle specifications. It is crucial to consult the datasheet for proper implementation and to ensure optimal performance. The X2864HD-90 is a versatile EEPROM suitable for a wide range of embedded applications requiring reliable and reprogrammable non-volatile memory with a 90ns access time.