AT29BV020-12JI

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The AT29BV020-12JI is a type of memory device that has a unique application field and working principle. It is a non-volatile memory device with a 12-bit wide data bus, a 4M-bit organization, and an 8-bit data format. The chip is ideal for memory protection, code download, and other applications requiring non-volatile memory.

The AT29BV020-12JI utilizes a MirrorBit® flash process, designed to reduce power consumption. This process also reduces byte write overhead and allows for faster read/write times than its traditional counterparts. The device\'s non-volatile memory also means that stored data persists even when power is removed from the system.

The AT29BV020-12JI is designed for a wide range of applications, from consumer electronics to consumer, industrial, and automotive electronics. It is especially well-suited for code storage and protection in embedded systems. The device has high endurance, over one million program/erase cycles, and a data retention of more than 20 years, so it provides a reliable long-term storage solution.

The AT29BV020-12JI employs a 12-bit wide data bus and a 4M-bit organization. The chip also has an 8-bit data format and is programmed and erased in byte blocks of 128 bytes. It operates at nominal 3V, 2.7V and 1.8V supply voltages, and can withstand -40°C to +85°C operating temperature range. The device has almost 5.5mA current draw at 3V, 4mA at 2.7V, and 2.5mA at 1.8V.

The AT29BV020-12JI uses a small-page erase architecture to reduce programming time. The device features a built-in write/erase buffer, an eight-byte address buffer, and a status register. The status register contains information about the device\'s operational and programming status, allowing the system to read or write data with one instruction set. This makes the device highly efficient and reduces time and resources.

To ensure data security and integrity, the AT29BV020-12JI includes an ECC (Error Correction Code) function. This code is used to detect and correct errors in stored data, ensuring that data is transmitted correctly throughout the system. This ECC feature provides the functionality needed to prevent data corruption and errors from occurring.

The AT29BV020-12JI is an ideal non-volatile memory device for a wide range of applications. It features low power consumption, high endurance and reliable data retention, making it an excellent choice for memory protection and code storage. The device\'s ECC function also ensures data integrity and makes it an attractive choice for embedded systems.

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