SN74ACT7804-20DL

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The SN74ACT7804-20DL is a type of FIFO (first in, first out) memory device from the SN74ACT logic family specifically designed for applications which require extremely high speed memory operations. It is designed to reduce latency and provide more bandwidth for random-access operations in systems that require fast memory lookup. The SN74ACT7804-20DL has sixteen 4-bit synchronous FIFO registers, a thirty-two-word depth, and a Synchronous Write Enable/Disable. It provides automated data transfer and data control. The ACT7804-20DL is available in various packages; the smallest being a 32-pin dual-in-line package (DIP). The SN74ACT7804-20DL can operate at a temperature range of -40°C to 125°C.

The SN74ACT7804-20DL provides several features, including low-voltage operation and automatic power-fail detection. Additionally, the SN74ACT7804-20DL features an input register for storing data that is brought into the device, an output register for storing data that is to be read from the device, a DMA port for setting up direct memory access to transfer data from the input register to its output register, and dual edge-triggered ports for controlling the data transfer. The dual edge-triggered port allows the device to simultaneously enable both read and write operations without the need for additional logic.

The SN74ACT7804-20DL functions in two ways. First, it permits the transfer of data between two different registers or memories by using the DMA port. Second, it allows for the implementation of asynchronous read and write operations by using its dual edge-triggered ports. This feature allows for the parallel read and write of data from/to the device, enabling high-speed operations.

The SN74ACT7804-20DL is designed for applications which require extremely high-speed memory operations. It is well suited for applications in digital data transmission, communication bus interfaces, digital signal processing, computer storage, and any other system that requires fast random-access memory operations. Most notably, the SN74ACT7804-20DL provides low-voltage operation and automatic power-fail detection, making it ideal for systems with low power demands.

In conclusion, the SN74ACT7804-20DL is a type of FIFO memory device specifically designed for applications which require extremely high speed memory operations. It has sixteen 4-bit synchronous FIFO registers, a thirty-two-word depth, and a Synchronous Write Enable/Disable. The SN74ACT7804-20DL provides a number of features, including low-voltage operation and automatic power-fail detection, and functions in two primary ways: by permitting the transfer of data between two different registers/memories and by providing asynchronous read and write operations. It is well suited for digital data transmission, communication bus interfaces, digital signal processing, computer storage, and other systems that require fast random-access memory operations.

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