72V845L20PF8

Bus Directional:	Bi-Directional
Base Part Number:	72V845
Supplier Device Package:	128-TQFP (14x20)
Package / Case:	128-LQFP
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
FWFT Support:	Yes
Retransmit Capability:	No
Programmable Flags Support:	Yes
Expansion Type:	Depth, Width
Series:	72V
Current - Supply (Max):	60mA
Voltage - Supply:	3V ~ 3.6V
Access Time:	12ns
Data Rate:	50MHz
Function:	Synchronous
Memory Size:	144K (4K x 18 x 2)
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction
The 72V845L20PF8 is a logic-FIFOs memory chip used in a variety of applications. It is compatible with the PCI-bus specification and is designed for a wide range of data transfer rates. It has a synchronous, bidirectional data transfer scheme which allows data to be transferred between two devices over a single PCI-bus. The 72V845L20PF8 is a high-performance memory chip which can provide up to 25 MB/s of data transfer rate in each direction.Application Field
The 72V845L20PF8 is mainly used in the PC/Server markets, and it is particularly suitable for applications such as network edge, storage I/O, communications and personal computer markets. The chip is designed for data transfer rates between 72 and 845 MB/s, and it can also be used for switching purposes.In addition, the 72V845L20PF8 can be used for other applications such as telecommunications, military and medical applications. In these cases, the chip can be used to provide data packets for routing and encoding/decoding.Features
The 72V845L20PF8 chip is equipped with a wide range of features which make it an ideal choice for a variety of applications. One of its main features is its synchronous, bidirectional data transfer scheme, which allows data to be transferred between two devices over a single PCI-bus.In addition, the chip has a built-in I/O logic that allows it to interface with other components such as RAM, ROM, Flash and IO chips. It is also designed to support both data and command transactions, which enable it to be used for a variety of tasks. The chip also has an onboard memory controller which provides data protection and error checking.Working Principle
The 72V845L20PF8 chip works by transferring data from one device to another over a single PCI-bus. The devices must be compatible with the PCI-bus specification in order for the data to be transferred. When the chip is given an instruction, it will retrieve the data from the RAM or ROM memory, and then transmit it to the destination. The data is then stored in a FIFO memory which is located in the chip.The chip is designed to support different types of data types, such as integers, floating point numbers, strings and so on. It can also process commands, such as messages, interrupts and other types of signals. The chip is also capable of processing interrupts, which allow it to quickly detect device errors or system events.Conclusion
In conclusion, the 72V845L20PF8 is a logic-FIFOs memory chip which has a wide range of applications. It is compatible with the PCI-bus specification, and it is designed for a wide range of data transfer rates. The chip is equipped with a synchronous, bidirectional data transfer scheme which allows data to be transferred between two devices over a single PCI-bus. The chip is also equipped with a built-in I/O logic and onboard memory controller which provide data protection and error checking. Overall, the 72V845L20PF8 is an ideal choice for a variety of data-intensive applications.

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