The X84161S8I-2.5 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Xicor Inc. It is designed for low-power, non-volatile data storage in a variety of applications. The device uses a serial interface for communication, allowing for a smaller package size and reduced pin count compared to parallel EEPROMs. It is often used to store configuration data, calibration parameters, and user preferences in embedded systems.

Applications

• Consumer Electronics: Used in TVs, DVD players, and set-top boxes for storing user settings and channel information.
• Industrial Control Systems: Found in industrial equipment and machinery for storing calibration data and configuration parameters.
• Medical Devices: Employed in medical instruments for storing patient data and device settings.
• Automotive Electronics: Utilized in automotive ECUs (Engine Control Units) and infotainment systems for storing vehicle settings and diagnostic information.
• Smart Cards: Used in smart cards and security devices for storing sensitive data and authentication information.

Features

• Serial Interface: Uses a serial interface (typically SPI or I2C) for communication, reducing pin count and simplifying board layout.
• Low Power Consumption: Designed for low-power operation, making it suitable for battery-powered devices.
• Non-Volatile Memory: Retains data even when power is removed.
• Write Protection: Includes write protection features to prevent accidental data corruption.
• High Endurance: Supports a high number of write/erase cycles, ensuring long-term reliability.
• Small Package: Available in small packages such as SOIC and TSSOP, minimizing board space requirements.

Benefits

• Space Saving: Serial interface and small package reduce board space requirements.
• Low Power: Minimizes power consumption, extending battery life in portable devices.
• Reliable Data Storage: Non-volatile memory ensures data retention even when power is removed.
• Data Protection: Write protection features prevent accidental data corruption.
• Cost-Effective: Provides a cost-effective solution for non-volatile data storage.

Additional Details

The X84161S8I-2.5 operates at a supply voltage of 2.5V. It supports standard SPI or I2C protocols. The device is available in various densities, ranging from a few kilobytes to several megabytes. It is designed to meet industry standards for safety and reliability. The device's endurance is rated for a specified number of write/erase cycles, ensuring long-term reliability.