The X2864HD-70 is a 64K EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Xicor Inc. This non-volatile memory device is designed for applications requiring data storage that can be electrically erased and reprogrammed. The '-70' suffix indicates an access time of 70ns, making it suitable for relatively high-speed data retrieval.

Applications

• Industrial control systems: Stores configuration data and calibration parameters.
• Embedded systems: Used for firmware storage and data logging.
• Instrumentation: Retains calibration settings and measurement data.
• Data logging: Provides non-volatile storage for recorded data.
• Telecommunications equipment: Stores network configuration and system parameters.

Features

• 64Kbit (8K x 8) Organization: Provides a storage capacity of 64 kilobits, organized as 8192 bytes.
• Fast Access Time (70ns): Enables quick data retrieval for high-speed applications.
• Electrically Erasable and Programmable: Allows for in-system reprogramming, simplifying updates and modifications.
• Single 5V Supply: Operates with a single 5-volt power supply, simplifying system design.
• Automatic Page Write Operation: Simplifies write operations, reducing programming time.

Benefits

• Non-Volatile Data Storage: Retains data even when power is removed, ensuring data integrity.
• In-System Reprogrammability: Allows for easy updates and modifications without removing the device.
• High-Speed Operation: Provides fast data access for demanding applications.
• Simplified System Design: Reduces component count and simplifies board layout.
• Reliable Performance: Offers robust and reliable data storage in various operating conditions.

The X2864HD-70 features a JEDEC-standard pinout for easy integration into existing systems. It supports both byte and page write operations, offering flexibility in data storage. The device incorporates data protection mechanisms to prevent accidental data corruption during power-up and power-down sequences. It is available in various package options, including DIP and SOIC, to accommodate different mounting requirements. Endurance is typically rated at 10,000 erase/write cycles per byte, ensuring long-term reliability.