AT24C02C-MAHM-T Integrated Circuits (ICs)

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The AT24C02C-MAHM-T is a non-volatile memory that is widely used due to its small size and ease of use. This memory device is mainly used in the fields of medical and industrial applications. It can be used to store data, and it is also suitable for data logging and data acquisition applications. In addition, it can provide flexibility and reliability in data recording, storage and retrieval.

The AT24C02C-MAHM-T is a 2-kbit memory device that is organized as 256 bytes with fifteen (15) address lines A0 through A14 and one (1) chip enable line CE. This device is configured and operated as a serial EEPROM, allowing three (3) different functional access modes: Byte Write, Current Address Read, and Sequential Read. The device offers fast access time and minimal power consumption.

The device operates at a supply voltage of 5.5V~3.6V with clock frequency ranging from 1 to 5MHz. It has an endurance of 100000 Cycles, and a data retention of up to 100 years. The device also features an on-board protocol controller that allows communication between the device and the host via the 2-wire serial interface protocol (I2C). This protocol enables communication with multiple memory devices and has the capability to identify and address individual devices on the same I2C serial communication line.

The working principle of the AT24C02C-MAHM-T is based on two main components. First is the internal EEPROM array which stores the data, and second is the communication interface which is responsible for communication with the host. The EEPROM array is further divided into sixteen pages which can be accessed in groups of sixteen bytes at a time. Each page consists of 256 bytes and can be written and read with the help of the Single Write or Sequential Read operation commands. Access to an individual byte is achieved through the Current Address Read operation.

The data can be read from the device using the Read Data operation command. The part also supports Byte Write operation which will write a single byte to the memory. A write cycle is completed after 8 clock cycles, and the part can handle up to 256 bytes of data in a single write cycle. With the Page Write operation, data can also be written in blocks of up to 256 bytes.

To further ensure the data integrity, all write operations can be verified using the Check Data operation. The device also supports the Data Protection operation which is used to protect the On-Chip EEPROM cells from accidental write operations.

In conclusion, the AT24C02C-MAHM-T is a high-performance memory device with fast access time and minimal power consumption. It is widely used in medical and industrial applications, and data logging and data acquisition applications. Its on-board protocol controller supports the 2-wire serial interface protocol, making it suitable for communication with multiple memory devices on the same I2C serial communication line. The flexibility and reliability of this memory device make it an ideal solution for various applications.

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