AT49BV040-12JC

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AT49BV040-12JC is a 4-Mbit (512 K x 8) nonvolatile memory chip which can be used in a wide range of applications. It is ideal for high-speed applications such as data storage, program and software updating, and code protection.

The AT49BV040-12JC chip consists of 524,288 8-bit memory cells which are organized into 512K words of 8 bits each. Each memory cell is organized into a row and a column, and the data is stored at each intersection of the row and column. The AT49BV040-12JC has multiple input and output buffers, allowing for fast data access and processing.

The AT49BV040-12JC features four different modes of operation: Bypass, Read, Write or Erase. In Bypass mode, the memory chip does not store data, and can be used as a simple switch for input and output. In Read mode, data can be read out of the memory cells quickly. In Write mode, data can be written into cells in a straightforward way. Finally, in Erase mode, data can be erased from any memory cell, allowing it to be re-used.

The AT49BV040-12JC has a wide range of applications, including memory expansion and providing nonvolatility in embedded systems, data logging and software updating. It is also used in automotive, medical and industrial applications due to its low power consumption and fast reprogrammability. The chip is designed to operate in temperatures ranging from -40°C to 85°C.

The AT49BV040-12JC is powered by a 5 volt supply and has 64 pins. It is available in a variety of other packages, including 64, 80 and 100 pins. It features an IEEE 1149.1- compatible JTAG interface for fast programming and diagnostics.

In conclusion, the AT49BV040-12JC is an ideal chip for high-speed applications and offers fast data access, low power consumption and a wide range of features. It is suitable for use in a variety of applications, from memory expansion to data logging and software updating.

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