7202LA50J

Bus Directional:	Uni-Directional
Base Part Number:	7202
Supplier Device Package:	32-PLCC (14x11.46)
Package / Case:	32-LCC (J-Lead)
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):	80mA
Voltage - Supply:	4.5V ~ 5.5V
Access Time:	50ns
Data Rate:	15MHz
Function:	Asynchronous
Memory Size:	9K (1K x 9)
Part Status:	Obsolete
Packaging:	Tube

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Introduction

7202LA50J is a universal FIFO-based memory device with a high-speed interface. It is a digital register composed of a memory array and logic circuit. Its main application field is mainly in the digital signal processing and communication circuit. It has especially made great contributions in reducing data bitrate, digital storage, delay time and power consumption.

7202LA50J Characteristics

The 7202LA50J has the following features:1. It has a large memory capacity (128K x 4 bits).2. It has an extremely high-speed interface.3. It can store up to 131.072 million words.4. It has a separate address space for reading and writing operations.5. It has a built-in clock synchronization function.6. It has low power consumption.

7202LA50J Applications

The 7202LA50J is extensively used in digital signal processing and communication circuits. Its main applications are:1. High-speed digital data-transmission systems;2. High-speed digital arithmetic circuits;3. Digital image processing;4. Network communication;5. High-speed digital signal processing;6. High-speed digital pattern analysis;7. High-speed logic circuits, etc.

7202LA50J Working Principle

The 7202LA50J works on the basic principle of FIFO (first in first out). That is, the data stored in the memory is read out in the order that it is written in. The data is stored in the memory in the form of words, i.e. composed of groups of 4 bits.The 7202LA50J works as follows:1. The data to be stored is fed into the write port of the device, which is controlled by the write multiplexer.2. The internal logic circuitry identifies the request to read or write and responds to it.3. The data is processed and stored in the memory array.4. The data is read out from the memory array in the order in which it is written in.5. The data is then sent out to the external circuit through the read port.

Conclusion

The 7202LA50J is a FIFO-based storage device designed for high performance digital signal processing and communication. It has a large memory capacity and an extremely high-speed interface, making it ideal for numerous applications. It can be used to store data in the form of words and can read the data out in the order in which it is written in. The 7202LA50J is one of the most commonly used FIFO-based memory devices in the market.

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