The BR93A86RF is an 8Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Rohm Semiconductor. It is designed for applications requiring non-volatile storage of small amounts of data, such as configuration parameters, calibration values, and identification information. This EEPROM provides a reliable and cost-effective solution for various electronic systems.

Applications:

• Consumer Electronics: Used in TVs, DVD players, and audio equipment for storing user settings and preferences.
• Industrial Equipment: Employed in sensors, meters, and control systems for storing calibration data and configuration parameters.
• Automotive Systems: Integrated into automotive electronics for storing vehicle identification information and configuration settings.
• Medical Devices: Utilized in medical instruments for storing device settings and calibration values.
• Security Systems: Used in alarm systems and access control systems for storing security codes and access credentials.

Features:

• 8Kbit (1024 x 8) Memory Capacity: Provides sufficient storage for small amounts of data.
• Microwire Interface: Utilizes a simple Microwire serial interface for easy communication with microcontrollers.
• Low Voltage Operation: Operates at low voltages (typically 1.8V to 5.5V), making it suitable for battery-powered applications.
• Low Power Consumption: Consumes minimal power during read, write, and standby modes, extending battery life.
• Write Protection: Offers write protection features to prevent accidental data corruption.
• High Reliability: Designed for long-term data retention and high endurance (number of write cycles).
• Small Package Size: Available in small packages (e.g., SOP, TSSOP) to save board space.

Benefits:

• Non-Volatile Storage: Retains data even when power is removed.
• Easy to Interface: Simple Microwire interface simplifies integration with microcontrollers.
• Low Power Consumption: Reduces power consumption in battery-powered devices.
• High Reliability: Ensures long-term data storage and reliable operation.
• Compact Size: Saves board space in space-constrained applications.

Additional Details:

The BR93A86RF supports standard Microwire communication protocols, facilitating seamless integration with various microcontrollers. It features a self-timed write cycle, simplifying the write operation. The device is designed to operate over a wide temperature range, making it suitable for use in diverse environments. Its high endurance guarantees that data can be written and erased numerous times without performance degradation. Refer to the Rohm Semiconductor datasheet for precise endurance and data retention specifications for this part.