72V291L15PF

Bus Directional:	Uni-Directional
Base Part Number:	72V291
Supplier Device Package:	64-TQFP (14x14)
Package / Case:	64-LQFP
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
FWFT Support:	Yes
Retransmit Capability:	Yes
Programmable Flags Support:	Yes
Expansion Type:	Depth, Width
Series:	72V
Current - Supply (Max):	55mA
Voltage - Supply:	3V ~ 3.6V
Access Time:	10ns
Data Rate:	66.7MHz
Function:	Synchronous
Memory Size:	1.125M (128K x 9)
Part Status:	Obsolete
Packaging:	Tray

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Logic - FIFOs Memory

FIFOs, or First-In, First-Out memories, are linear lumped data storage structures that are used in digital circuits. These memories are commonly used in computers, routers, and other logic circuits and systems to temporarily store data as it is passed from one system component to another. The 72V291L15PF is a current-limited FIFO used in a wide array of industrial, commercial, and military applications. In this article, we will discuss the application fields and working principle of the 72V291L15PF.The 72V291L15PF is a 16-bit logic FIFO with a maximum clock frequency of 10 MHz. This FIFO is composed of three basic components: the write register, the read register, and the FIFO memory. In its standard configuration, the 72V291L15PF contains 64K words of memories, with a word size of 16 bits. The FIFO memory is divided into two sections: the upper section, which stores data that was written first, and the lower section, which stores data that was written last.The 72V291L15PF provides two high-speed read ports and one reliable write port, which is used to transfer data from the write register to the FIFO memory. The write port is connected to a write clock, which is triggered by an external system event. When the write clock is triggered, the data stored in the write register is transferred to the FIFO memory, and the next data to be written is loaded into the write register.The two read ports on the FIFO are connected to independent read clocks, which are also triggered by external system events. When the read clock is triggered, the data stored in the FIFO memory is transferred to the read register and the next data to be read is loaded into the read register. The read register then sends the data to the intended destination.The 72V291L15PF is commonly used in high-speed patient monitoring systems, wireless and wired networking systems, ATM/POS systems, data acquisition systems, and industrial control systems. The FIFO also allows for signal synchronization between the data source and the data destination. This allows for precise signal timing and signal analysis and provides accurate error checking in high-speed communication systems and networks.In summary, the 72V291L15PF is a current-limited FIFO used in a wide array of industrial, commercial, and military applications. It has two high-speed read ports and one reliable write port, and is composed of three basic components: the write register, the read register, and the FIFO memory. This FIFO allows for signal synchronization between the data source and the data destination, and provides accurate error checking in high-speed communication systems.

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