7281L15PA8

Bus Directional:	Uni-Directional
Base Part Number:	7281
Supplier Device Package:	56-TSSOP
Package / Case:	56-TFSOP (0.240", 6.10mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
FWFT Support:	No
Retransmit Capability:	Yes
Programmable Flags Support:	No
Expansion Type:	Depth, Width
Series:	7200
Current - Supply (Max):	125mA
Voltage - Supply:	4.5V ~ 5.5V
Access Time:	15ns
Data Rate:	40MHz
Function:	Asynchronous
Memory Size:	9K (512 x 9 x 2)
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The 7281L15PA8 is a logic FIFOs memory, implemented in high-speed CMOS technology. It is ideal for applications where data storage and fast access are important issues. This type of FIFOs is particularly suited for high-bandwidth applications, providing fast access to stored data. The 7281L15PA8 has an integrated random access memory (RAM) and several control signals that allow the construction of synchronous FIFOs with an incredible capacity and low latency.

Applications

The 7281L15PA8 is widely used in the fields of digital communication and data storage. It can be used for high speed digital cable television, fiber optics and Ethernet data communication, as well as for high capacity storage of video, audio and images. One of the main applications of the 7281L15PA8 is in digital communication systems where data must be stored and accessed with minimum latency. The 7281L15PA8 provides a fast way to store data and access it quickly. Additionally, it can be used in networks like Ethernet and Fiber Channel where fast access to stored data is critical to maintaining a high data rate. The 7281L15PA8 can also be used in data storage applications. It is capable of storing a large amount of data in a very small area. This makes it ideal for storing images and audio files. Additionally, it can be used for storing large amounts of data for high-volume image recognition applications.

Working Principle

The 7281L15PA8 utilizes a RAM with a random access memory (RAM) and a series of control signals that permit the construction of synchronous FIFOs. The memory contains both a write and a read port, with each port having its own set of controls. The memory is organized as an array of words, where each word is stored in the RAM at a specific address. The 7281L15PA8 has a register which stores the address of the current write address and the current read address. When the write port receives a write request, the 7281L15PA8 will move the contents of the register to the RAM to write a new word. This process is repeated each time a write request is received. The read port works in a similar manner. The current read address is used to read data from the RAM and the contents of the register are moved to the read address. This process is repeated each time a read request is received. When the register is moved, data is moved from the RAM to the next available address and the addresses are updated in the register. This process ensures that the data stored in the RAM is always available for reading and writing and that there is no need for data movement.

Conclusion

The 7281L15PA8 is an ideal logic FIFOs memory for applications where data storage and fast access is critical. It is widely used in the fields of digital communication and data storage and it is capable of storing a large amount of data with low latency. Additionally, it can be used for Ethernet and Fiber Channel data communication as well as for high capacity storage of video, audio and images. The 7281L15PA8 utilizes a random access memory and several control signals that allow the construction of synchronous FIFOs to ensure fast access to data and high data rates.

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