BR24C21FJ-E2

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The BR24C21FJ-E2 is a type of Memory product produced by ROHM, a Japanese tech company. It is a two-terminal, serial, 8-kilobit EEPROM with a 1MHz clock frequency and uses the I2C bus protocol. With an industry-standard footprint, the BR24C21FJ-E2 devices are designed to be small and power efficient, making them ideal for applications with limited space and/or high performance requirements.

The BR24C21FJ-E2 is often employed in a wide range of consumer electronics and medical/industrial applications. It provides reliable data retention and is used in applications such as machine control and settings, data logging, and sensor calibration. The BR24C21FJ-E2 can also be used for remote control applications due to its low power requirements and minimal operating voltage of 1.8V.

The BR24C21FJ-E2’s working principle involves the transfer of information over the I2C bus. When enabled, a START condition is generated, followed by the 7-bit device address. This device address identifies which device is to be selected to receive the data transfer. After the address is received, the BR24C21FJ-E2 will send an acknowledge signal, or an ACK bit, and the data bus will be released. At this point, the master device can transfer the data by sending the write/read commands, followed by the number of data bytes to be written/read, and then the required data.

Once the transfer is completed, the BR24C21FJ-E2 will generate a stop condition and will then be ready for the next data transfer. The BR24C21FJ-E2 has an internal superior data retention of up to 100 years and is capable of accommodating non-volatile data storage from the range of -55℃ to 125℃.

In summary, the BR24C21FJ-E2 is a type of memory product produced by ROHM. It is often employed in a wide range of consumer electronics and medical/industrial applications due to its reliable data retention, low power requirements and minimal operating voltage. The BR24C21FJ-E2 uses the I2C bus protocol to transfer information and it has an internal superior data retention of up to 100 years, making it ideal for many applications.

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