AT49BV002N-12JC

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AT49BV002N-12JC is a non-volatile memory manufactured by Atmel. It is used in a variety of applications from embedded systems to consumer electronics. It is particularly suited for automotive, medical and industrial applications. This article will provide an overview of the AT49BV002N-12JC memory and look at its different application fields and working principle.

Application Fields

AT49BV002N-12JC memory is widely used in automotive, medical, and industrial applications. In the automotive industry, it is used in engine control units (ECUs) and airbag control units (ACUs). In medical applications, it is used in high precision medical instruments such as CT scanners and pacemakers. In the industrial sector, it is widely used for industrial automation and embedded systems. Additionally, it is used in consumer electronic products such as digital cameras, mobile phones and televisions.

Working Principle

AT49BV002N-12JC memory is a Serial Peripheral Interface (SPI) type Non-Volatile Random Access Memory (NVRAM) device. It has 8Mbits of storage capacity and is organized into 512K words of 16-bits each. It operates on a 5V power supply, with a wide operating temperature range from -55°C to +125°C. The device is accessed by an SPI serial interface, providing a fast and simple connection.

The AT49BV002N-12JC device consists of a write and read control block, an address machining unit (AMU) and an 8Mbit serial Flash interface to the external processor. The AMU can handle up to 32 address lines, allowing up to 512K words to be read or written. Write and read commands are issued by the external processor to the device, and are then processed by the control unit. Once a write command is issued, data is written to the 8Mbit serial Flash memories. The data is then stored, and retrieved for read operations.

The AT49BV002N-12JC memory provides power fail protection, ECC error detection and correction, and data retention. It also provides advanced features such as write protection, write suspend and bit check. The device is designed to be light weight and low power, allowing it to be used in a variety of applications. It offers a fast random read and write access time, which is ideal for high performance applications.

AT49BV002N-12JC non-volatile memory is a reliable and efficient memory solution for automotive, industrial and consumer electronics applications. Its advanced feature set, wide operating temperature range and power fail protection make it an ideal choice for high performance embedded systems.

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