72261LA15PF8

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72261LA15PF8 is a FIFO memory IC based on SPLD (Simple Programmable Logic Device). It is a high-speed, low-power data buffer which can rotate data between fast synchronous applications and slow asynchronous applications. This IC has a wide range of applications in the fields of communication, signal processing, video processing, audio processing, control signal processing, and consumer electronics.

The key feature of the 72261LA15PF8 FIFO memory IC is its ability to operate at high speeds without requiring fast oscillators. It also has a low voltage range and can process data at high speeds using few logic gates and it only requires a logic signal to indicate when data is ready. The most common applications are to link two different types of memory, such as DRAM and SRAM, and synchronize disparate clock rates. The FIFO supports two types of operation, synchronous and asynchronous.

In synchronous mode, the FIFO acts as a data rotation latch that stores and serially delivers data in the same way a rotating latch consists of a shift left logic controlled by a clock signal. When the clock signal changes from low to high, the data from the input is shifted one address left, and the data from the data input is sent to the data output. The advantage of the FIFO in this mode is that it does not have to track several changing clock rates, as long as the data is transmitted at a constant rate.

In asynchronous mode, the FIFO acts as a memory block, accepting data from the input, writing it to the memory, and then delivering the written data from the output. It is accomplished by using two separate signals, one to indicate when data is ready to be written, and the other to indicate when data is ready to be read. The advantage of this mode is that it allows for data to be communicated at different rates, as long as both devices are running at the same speed.

The 72261LA15PF8 has many other features such as ECC (Error Correction Code) support, FIFO depth and size selection, low standby current, and the option of using the FIFO in both directions. It also has a low operating voltage range of 2.0V-5.5V, making it ideal for applications in portable and low power devices. The FIFO is also available in various package sizes, making it suitable for various applications in different market segments.

In conclusion, the 72261LA15PF8 is an ideal choice for a wide range of applications requiring high speed data buffering or data rotation between synchronous and asynchronous devices. It provides a great performance for its low operating voltage range, and its various features make it a great choice for both industrial and consumer applications.

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