72241L15JI8

72241L15JI8 application field and working principle

The 72241L15JI8 FIFO (first-in, first-out) Memory is a logic device for buffering data between various devices or interfaces. It is an asynchronous device, meaning that it does not require a common clock between the devices. It can be used in applications ranging from communications systems, to digital bus interfaces, to simple device interfacing.

Applications

The 72241L15JI8 FIFO Memory is used in a number of applications, including:

• Signal transfer between devices
• Data buffering in communications systems
• Digital bus interfaces
• Simple device interfacing

The 72241L15JI8 FIFO Memory is also popular in embedded applications where memory buffers and low power consumption are important considerations. For example, it can be used in portable electronics, cellular phones, and wearable devices.

Transmitting/Receiving Modes

The 72241L15JI8 FIFO Memory has two modes of operation: transmitting and receiving. In transmitting mode, data is written to the FIFO Memory and the FIFO Memory sends the data to a connected device. In receiving mode, data is read from the FIFO Memory and the FIFO Memory stores the data until it is requested. The FIFO Memory can operate in both transmitting and receiving modes at the same time.

Working Principle

The 72241L15JI8 FIFO Memory is based on a two-port RAM concept, where data is stored in a FIFO Memory in one clock cycle and read out in the next clock cycle. Data is written (transmitter) and read out (receiver) through two 32-bit data ports. The FIFO Memory has an enable pin (str_en) and a write clock enable (wr_clk_en) pin that control when data is written and read out.

The FIFO Memory is capable of automatically overflowing and underflowing, meaning that new data can continue to be written when the FIFO Memory is full, and data can continue to be read out when the FIFO Memory is empty. This eliminates the need to continually monitor the FIFO Memory\'s fill level. The 72241L15JI8 FIFO Memory has 256 address lines and 8 data lines per address line.

Conclusion

The 72241L15JI8 FIFO Memory is a popular logic device used to buffer data between various devices and interfaces. It is used in a wide range of applications, including communications systems, digital bus interfaces, and simple device interfacing. The FIFO Memory has two operating modes, transmitting and receiving, and works based on a two-port RAM concept. It has 256 address lines and 8 data lines per address line, and is capable of automatically overflowing and underflowing.