72201L15PF8

Bus Directional:	Uni-Directional
Base Part Number:	72201
Supplier Device Package:	32-TQFP (7x7)
Package / Case:	32-LQFP
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
FWFT Support:	No
Retransmit Capability:	No
Programmable Flags Support:	Yes
Expansion Type:	Depth, Width
Series:	7200
Current - Supply (Max):	35mA
Voltage - Supply:	4.5V ~ 5.5V
Access Time:	10ns
Data Rate:	66.7MHz
Function:	Synchronous
Memory Size:	2.25K (256 x 9)
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Overview

The 72201L15PF8 is a type of FIFO (First In, First Out) memory which belongs to the logic category. It is typically used for storing data or for memory buffering and is used in a wide range of applications, including processing and sorting information, storing memories of events, storing registers in processor-based systems, and transferring data between processors.

Features

The 72201L15PF8 FIFO memory has the following features:•It is a 2K by 8 FIFO memory which is organized into 2,000 8-bit words.•It has a 1-million-word service rate and a 10ns cycle access time.•It can be used as a buffer for data transfers and as a memory for warehouse applications.•It has built-in address detectors.•It has a byte control pin for detecting when the FIFO is empty or full.•It has two 8-output groups which can operate simultaneously. •It has a configurable output enable/disable control which allows selecting between the two groups of 8 output pins.•It is available in a 16-pin dual in-line package (DIP).•It is RoHS compliant.

Applications

The 72201L15PF8 FIFO memory is designed specifically for use in applications such as:•Storage and sorting of data in industrial and medical equipment.•Warehouse applications.•Technological processes.•Ultrasonic signal processing.•Fax machines.•Printing and scanning machines.•Automatic control systems.•Fiber-optic systems.

Working Principle

The operation of the 72201L15PF8 FIFO memory is based on the concept of first-in-first-out (FIFO). This means that the data stored in the memory will always follow the sequence it was written in, and the data that was entered first will be the first to be removed (read out) from the memory.The data is written into the FIFO memory by writing it to the write pointer address. This data will then be read from the FIFO memory by reading it from the read pointer address. After each data item has been read, the read pointer is incremented, thus ensuring that the next data item to be read is the one which was written just after the one which was read.Meanwhile, the write pointer address is incremented each time a new data item is written. If the write pointer reaches the end of its storage capacity, it will then wrap back to the beginning of the memory, thus allowing the FIFO memory to store an infinite amount of data items.

Conclusion

In conclusion, the 72201L15PF8 FIFO memory is a versatile logic device which is well-suited for a wide range of applications such as storage and sorting of data, warehouse applications, technological processes, ultrasonic signal processing, fax machines, printing and scanning machines, automatic control systems, and fiber-optic systems. Its operation is based on the concept of first-in-first-out which allows for an infinite amount of data items to be stored in the memory.

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