AT24C02N-10SC-2.5

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The AT24C02N-10SC-2.5 is a two-wire, two-pin Serial EEprom from Atmel that is widely used in various industrial, military, automotive and consumer electronics applications. The device is part of the memory category and is designed to store and retrieve data in a non-volatile manner. This article will explain the application field and working principle of this device.

Application Fields

The AT24C02N-10SC-2.5 was designed for applications requiring non-volatile memory storage. It is widely used in embedded systems and distributed control systems that require reliable storage of configuration data. It is also used in systems as a data storage mechanism for user settings, preset configurations and system logs.

The device is most widely used in the automotive and military fields where reliability and robustness are of paramount importance. It is also used in a variety of consumer electronics such as digital cameras, MP3 players and cell phones. The AT24C02N-10SC-2.5 is designed to be able to be securely erased without affecting other memory devices on the same bus.

Working Principle

The AT24C02N-10SC-2.5 uses a two-wire serial interface for data transfer. Data is sent and received using two pins (SDA and SCL). The SDA pin is used for sending data from the device to the microprocessor, while the SCL pin is used for clock synchronization. The two lines are connected to the microprocessor, which then transmits the data as a serial stream. The device can store up to 256 bytes of data in its internal memory, which is organized as 16 banks of 16 bytes each.

The device can operate in three different modes: Write, Read, and Erase. In the Write mode, data is written to the memory using an I2C write command. In the Read mode, data is read from the memory using an I2C read command. In the Erase mode, data is erased from the memory using an I2C erase command.

The AT24C02N-10SC-2.5 can operate in either I2C or three-state modes. In I2C mode, the device is able to transmit data as a serial stream. In three-state mode, the device is able to change its output logic level between high, low and high impedance state.

The AT24C02N-10SC-2.5 is a highly reliable and robust device that is widely used in a variety of commercial, military and consumer applications. The device is able to withstand extreme temperatures and rugged operating conditions, making it an ideal memory device for applications where reliability and robustness are of paramount importance.

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