SN74ACT7811-20PN

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The SN74ACT7811-20PN is a logic element belonging to the Logic - FIFOs Memory family. This 1-kbit FIFO dual-port memory stores data on both the input and output sides, making it ideal for applications like image processing, communication, and data acquisition systems. The device also incorporates a built-in ECC (Error Checking and Correction) algorithm to ensure data reliability.

The SN74ACT7811-20PN has two data ports: one for data input (IN) and one for data output (OUT). Each data port is capable of transmitting up to 200 Mbps and can support 8- or 16-bit data formats. A 16-bit data format is preferred for faster output from the FIFO. This device has a write clock (WR_CLK), a read clock (RD_CLK) and DI and DO acknowledgments for the (E) clocks. The device has an additional signal (S) for reset.

The SN74ACT7811-20PN is designed with a low-noise array architecture and high-speed write and read performance. It is suitable for a wide range of applications including digital video capture, image processing, communications, data acquisition and industrial systems. Data stored in the FIFO memory can be used to synchronize operations between two different parts of a system.

In order to work properly, the SN74ACT7811-20PN requires the input data to be synchronized with the output data. The synchronization is achieved by an appropriate combination of the write and read clocks. The write clock (WR_CLK) is used to control the rate at which new data is written into the memory while the read clock (RD_CLK) is used to control the rate at which the data is read. Moreover, the device includes parity detection capability, which allows it to detect and alert the user of any irregularities in the data read from the FIFO.

The SN74ACT7811-20PN is made up of three main components: the input side, the output side, and the parity point. The input side consists of the write clock, data in (DI) and end of data (EOD) signals. The output side consists of the read clock, data out (DO) and end of data (EOD) signals. The parity point is used to compare the data outputs of the two sides. If a mismatch is detected, an error is generated and the FIFO is automatically reset.

The SN74ACT7811-20PN device is able to process data in a variety of ways. For example, it can be used to store data in 4-bit parallel, byte serial and byte + parity formats. It is also capable of operating in either a FIFO or stack mode. In the FIFO mode, data is stored in the same order as it is transmitted and in the stack mode data is stored in the reverse order.

The SN74ACT7811-20PN is a powerful and reliable memory solution for many different applications. Its dual-port architecture enables quick and efficient data transfers between two parts of a system. Additionally, its ECC algorithm ensures data accuracy and long-term reliability. Finally, its capability of operating in a variety of formats and modes makes it a versatile tool for a variety of applications.

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