The BR24G128FJ-WE2 is a 128Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Rohm Semiconductor. It's a serial EEPROM utilizing the I2C interface for communication. This memory chip is designed for low-power applications and is used for storing configuration data, calibration parameters, and other non-volatile data in various electronic devices.

Applications

• Storing configuration data in electronic devices
• Storing calibration parameters
• Storing user preferences
• Serial presence detect (SPD) in memory modules
• Data logging applications

Features

• 128Kbit (16K x 8) Memory Capacity: Provides ample storage for configuration data.
• I2C Interface: Simplifies communication with microcontrollers and other devices.
• Low Power Consumption: Extends battery life in portable devices.
• Wide Operating Voltage Range: Suitable for a variety of power supply conditions.
• Write Protection: Prevents accidental data corruption.

Benefits

• Non-Volatile Storage: Retains data even when power is removed.
• Easy Integration: I2C interface simplifies connection to microcontrollers.
• Low Power Operation: Minimizes power consumption in battery-powered devices.
• Data Protection: Write protection prevents accidental data loss.
• Reliable Performance: Provides reliable data storage in various environments.

Additional Details

The BR24G128FJ-WE2 supports standard, fast, and high-speed I2C modes. It features a page write mode, allowing for efficient writing of multiple bytes. The device is available in a small surface-mount package, facilitating automated assembly. External pull-up resistors are required for the I2C bus. This part is commonly used in applications where non-volatile storage of configuration data is required, such as in embedded systems and consumer electronics.