AT24C64A-10TU-2.7

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Memory Application Field and Working Principle of AT24C64A-10TU-2.7

AT24C64A-10TU-2.7 is a type of memory used in electronic devices. It is an 8Kb serial electrically-erasable programmable ROM (EEPROM) with 3-wire bus interface. The memory is used in a variety of products such as cell phones, medical equipment, laptop computers, GPS units, automotive control systems, and digital camera.

The AT24C64A-10TU-2.7 memory is offered in an 8-lead DIP (Dual In Line Package) type package. This package provides reliable operation at temperatures ranging from -40 to +125 °C and provides superior electrical characteristics with a low-voltage operation from 2.7V to 3.6V. The memory contains an 8-byte page write buffer and a self-timed write cycle with a maximum access time of 5ms. It has low power consumption, with active current at 1mA and standby current at 100nA.

The memory is programmed and erased at the same time, making it quite efficient and cost-effective. It doesn\'t need an external resistor or capacitor since it comes with an internal protecting circuit. The chip also has a built-in write protection mechanism to prevent inadvertent overwriting or erasing of memory contents. It can also operate even at a low supply voltage.

Working Principle

The AT24C64A-10TU-2.7 memory is composed of 2K x 8 bit (8KB) memory. It is divided into two different parts: the CPU (Central Processing Unit) and the memory. The CPU processes instructions from the external device and instructions from the external device are stored into the internal addressable memory. The internal memory is an 8-bit architecture. Data is read from this memory. The addressing of the data is done using the I2C-bus protocol. The I2C-bus allows for up to 127 devices to be connected with an arbitrary address to the same bus.

The memory can be programmed and erased in blocks of 16 bytes by using the write cycle. It has an internal write-protect function which can be enabled individually or enabled simultaneously for all sectors. This function provides additional protection of the data in case of accidental write or erase operations. The memory is also characterized by a data retention time of up to 200 years of active operation.

Conclusion

The AT24C64A-10TU-2.7 memory is a reliable and cost-effective storage solution for many types of electronic products. The chip provides superior electrical characteristics, low power consumption, and reliable operation at extreme temperatures. In addition, it has a built-in write protection mechanism and data retention time of up to 200 years of active operation. The memory has an 8-bit architecture and is programmed and erased at the same time, making it quite efficient for designing electronics.

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