The X2864ADMB-45 is a 64K EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Xicor Inc. (now part of Renesas Electronics). This non-volatile memory device is designed for applications requiring in-system programmability and data retention without power.

Applications

• Industrial control systems
• Instrumentation
• Data logging
• Embedded systems
• Telecommunications equipment
• Consumer electronics

Features

• Memory Size: 64 Kbits (8K x 8)
• Organization: Organized as 8192 words of 8 bits each.
• Access Time: 45ns access time provides fast read operations.
• Non-Volatile: Data is retained even when power is removed.
• In-System Programmable: Can be programmed without removing from the circuit.
• Endurance: High endurance, typically 100,000 write cycles per byte.
• Data Retention: Long data retention, typically 10 years.
• Low Power Consumption: Operates at low voltage and current levels.
• Self-Timed Write Cycle: Simplifies write operations.
• Automatic Page Write Operation: Enables fast page write operations.

Benefits

• Flexibility: In-system programmability allows for easy updates and modifications.
• Reliability: Non-volatile memory ensures data is retained even during power outages.
• Speed: Fast access time enables quick read operations.
• Durability: High endurance ensures the memory can be written to many times.
• Long-Term Storage: Long data retention guarantees data is stored for extended periods.
• Power Efficiency: Low power consumption extends battery life in portable devices.
• Simplified Design: Self-timed write cycle simplifies the design process.

Additional Details

The X2864ADMB-45 typically operates from a 5V power supply. It uses a standard parallel interface for communication with the host system. The device includes features such as page write mode and write protection to enhance performance and data integrity. Detailed specifications regarding voltage levels, timing characteristics, and write algorithms can be found in the Xicor/Renesas datasheet for this part number.