72255LA15TFI8

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72255LA15TFI8 is a type of memory interface devices based on logic FIFOs technology, designed to serve as an intermediate buffer. It can be used in a wide variety of applications due to its versatility and flexibility. This article will provide an overview of the 72255LA15TFI8 application field, its working principles and other features.

Application Field

The 72255LA15TFI8 has become a popular choice for applications that require data transfer between multiple systems or bus structures. It is commonly used for the data transfer of imaging systems, communication systems, video systems, DSP-processing systems, and embedded system development. Additionally, it is also effective for low-power, mobile application designs, due to its low power requirements, wide temperature range and low power operation.

The 72255LA15TFI8 is also suitable for multiple data buffer and routing applications where a single-port logic FIFO is being used. The code storage capacity and low latency make it a great option for applications like Ethernet switch and router designs. Its data transfer capability and high throughput enable the FIFO to support data throughput at up to 20 MHz, translating to a maximum data transfer rate of up to 4.5 Gb/s.

Working Principle

At the heart of the 72255LA15TFI8 is the Dual Port RAM configuration which allows data to be written and read simultaneously. It works with asynchronous read/write operation using separate read and write pointers for each port. It features a dual port memory core and supports master-slave mode with control logic. The further control logic supports synchronous or asynchronous bit-rate conversion, which enables large size data to be transferred. It has configurable depth (including 8kb, 16kb and 32kb).

The FIFO is provided with a fully-programmable control interface and adjustable buffer depth. The control interface allows for read and write data through a variety of different pointers. In addition, the control logic provides support for conventional programming by providing a set of control signals such as reset and empty/full indicators. This logic further enables FIFO to offer dynamic read/write control, as well as dynamic RAM address management. With this level of control and flexibility, 72255LA15TFI8 makes it possible to seamlessly move and process data in a wide range of applications.

Additional Features

In addition to its versatile operation, the 72255LA15TFI8 has a host of other features. It features a reference clock input, and can be operated with a frequency ranging from 10MHz to 100MHz. The FIFO also has logic level control inputs, and supports a wide operating temperature range. It is available in both DIP and SOP packages and is also customizable for specific applications.

Finally, the 72255LA15TFI8 is available in multiple memory architectures and distributions. It supports 8, 16 and 32-bit wide data input and output, 32 or 64-bit memory depth, 1 or 2 programmable read/write address ports, and up to 4 data buffers. These features enable the FIFO to be implemented quickly and easily in various designs.

The 72255LA15TFI8 is an ideal memory interface device for design applications, allowing for fast and reliable data transfer between multiple systems. Its versatility in storage size and flexibility in programming makes it a useful solution for embedded system development and data transfer in different applications.

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