AT28C64X-25PI

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Memory plays an important role in many electronic systems and different memory components are used in different applications. AT28C64X-25PI is a 64-kbit serial EEPROM (Electrically Erasable Read Only Memory) chip that is widely used in various applications. It is a non-volatile memory which has the ability to retain the stored data even when powered off. It is mainly used in automotive and industrial applications. It can also be used in consumer products.

AT28C64X-25PI Application Fields

AT28C64X-25PI is widely used in the automotive industry. This memory chip is designed to be resistant to harsh automotive environments and offer long-term reliability. It is used in automotive ECUs (Electronic Control Units) to store system calibration parameters and data. It is also used in vehicles to store current mileage or fault codes. Other types of automotive applications include secure dataloggers, data acquisition systems, and automotive audio systems.

AT28C64X-25PI is also used in industrial applications. It is deployed in industrial automation and embedded systems. It is used in CNC (Computer Numerical Control) machines to store data related to the program which the machine is executing. It is also used in industrial robots, data acquisition systems, temperature controllers, and embedded controllers.

AT28C64X-25PI Features

AT28C64X-25PI is a high-performance chip that offers various features. It operates at a wide range of voltage from 1.8v to 6v. It has a low-power standby mode and can be powered down in almost no time. It has a low power-up time of less than 15µS. The chip is shock and vibration resistant and can operate in extreme temperatures.

AT28C64X-25PI also has a wide range of security features including device lock, block lock, page and sector write protection, and sector erase protection. It also has a signature code protection feature which prevents any unauthorized code or data modifications. The chip also features a 10-year data retention of up to 100 cycles.

AT28C64X-25PI Working Principle

At the heart of AT28C64X-25PI is a 64K-bit CMOS (Complementary Metal Oxide Semiconductor) memory array. It is organized as 32 pages containing 256 bytes of data each. The memory array is controlled by multiple logic blocks that manage the chip programming and operation. The chip also has an input buffer to store the address and data being transmitted to the chip. The chip also has a set of registers to store the control and status information.

The programming process of AT28C64X-25PI is done by applying a special sequence of instructions to the memory array. The instructions are sent to the chip through the microcontroller or any other external device. The instructions will be processed by the internal logic blocks and stored in the memory array. Once the data has been written, the chip can be powered down but the data will still be retained.

The data stored in the memory array can be retrieved and modified by sending the appropriate commands to the chip. The internal registers can also be used to retrieve the status information or control the writing and erasing of the memory array. AT28C64X-25PI is a reliable and secure chip that is used in the automotive, industrial and consumer applications. Many products that use this chip offer a long life and reliable performance.

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