AT17N040-10TQI

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Configuration PROMs for FPGAs, such as the AT17N040-10TQI, are special memory devices specifically designed for FPGA applications. These devices can store the FPGA design data that is needed to program an FPGA. They offer several advantages over standard memory devices, such as random access and fast read/write access. In addition, these PROMs are designed with error checking features to ensure that the data is correct.

The AT17N040-10TQI features 256k-bit of non-volatile memory, which is organized into 32 bytes per row. The device is organized in such a way that it can store data in one byte or all 32 bytes in a row at once. This allows for fast and efficient data retrieval. It also includes an error detection circuit that verifies whether the data stored in the PROM is correct.

The device uses an industry-standard dual-in-line package (DIP), which is designed for easy mounting on a printed circuit board. This device also features a self-timed read cycle, which eliminates the need for external clock signals. This results in a very low power consumption, making it suitable for battery-backed applications.

The AT17N040-10TQI\'s application field include but not limited to FPGA configuration, network switches, routers, personal computers and embedded systems. The device is also ideal for embedded systems that need to store configuration data, as it offers fast access times and low power usage. In addition, this device is reliable and can store large amounts of FPGA data reliably.

In terms of the device\'s working principle, the AT17N040-10TQI is operated by the application\'s device driver. The driver initializes the device, generates the appropriate control signals, and then initiates the read cycle. When the read cycle is complete, the driver stores the configuration data in an internal memory buffer. Once the data is stored, the device is ready for use.

In order to write data to the AT17N040-10TQI, the device driver first initializes the device and then transmits the new data to the device. The device then writes the data to its memory. The writing process is also protected by an error-checking mechanism to ensure that the data is correct.

The AT17N040-10TQI is an excellent choice for storing FPGA configuration data. It provides fast read/write access, low power usage, and an error-check circuit that ensures that the data is reliable. Overall, the device is reliable and perfect for various kinds of FPGA applications.

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