The BR93L86F-W is a 8Kbit (1024 x 8bit) serial EEPROM manufactured by Rohm Semiconductor. It features a two-wire (I2C) serial interface, making it easy to integrate into a wide range of microcontroller-based systems. This EEPROM provides non-volatile storage, meaning data is retained even when power is removed, making it suitable for storing configuration settings, calibration data, and other critical information.

Applications

• Consumer Electronics: Used in televisions, audio equipment, and set-top boxes to store user preferences and system settings.
• Industrial Control: Employed in programmable logic controllers (PLCs), sensors, and data loggers for storing calibration data and configuration parameters.
• Automotive: Utilized in car radios, dashboard displays, and engine control units (ECUs) for storing settings and diagnostic information.
• Medical Devices: Integrated into medical instruments for storing calibration data and patient information.
• Security Systems: Used in access control systems, alarm panels, and surveillance equipment for storing security codes and configuration data.

Features

• 8Kbit (1024 x 8bit) Capacity: Provides ample storage for various configuration and data logging needs.
• I2C Serial Interface: Simplifies integration with microcontrollers and other digital systems.
• Low Voltage Operation: Operates from a supply voltage of 1.8V to 5.5V, making it suitable for low-power applications.
• High-Speed Operation: Supports clock frequencies up to 400kHz, enabling fast data transfer.
• Write Protect Feature: Prevents accidental data corruption by disabling write operations to specific memory locations.
• Data Retention: Guarantees data retention for up to 100 years, ensuring long-term data storage reliability.
• Endurance: Withstands up to 1 million write cycles per byte, ensuring reliable operation over a long lifespan.

Benefits

• Non-Volatile Storage: Retains data even when power is off, ensuring critical information is preserved.
• Easy Integration: I2C interface simplifies communication with microcontrollers and other devices.
• Low Power Consumption: Reduces overall system power consumption, extending battery life in portable applications.
• High Reliability: Ensures reliable data storage and retrieval, minimizing data corruption risks.
• Compact Size: Small package size allows for easy integration into space-constrained applications.

The BR93L86F-W is available in various package options, including SOP and TSSOP, to accommodate different board layouts and manufacturing processes. Its robust features and reliable performance make it an excellent choice for a wide range of applications requiring non-volatile data storage.