7202LA25J8

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:	25ns
Data Rate:	28.5MHz
Function:	Asynchronous
Memory Size:	9K (1K x 9)
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

7202LA25J8 is a logic-based memory device, known as a FIFO (First-In-First-Out) memory. It is used to store data temporarily, allowing time-sensitive applications, such as processors and controllers, to access data quickly and efficiently. This device is relatively small and economical, making it a cost-effective solution for applications with limited space and budget restrictions.

Applications

The 7202LA25J8 has a wide range of applications in many industries. It is commonly used in digital communication systems for temporarily storing data for the purpose of packet packing and recovery. It is also used in industrial automation systems, where it is used to store instructions and data that need to be processed by a CPU. In addition, this device is used in high-end video camera systems, robotics, and even some consumer electronics to store data for processing.

Features

The 7202LA25J8 is designed for reliability and budget-friendly solutions to meet the needs of various applications. It has several features that make it an attractive solution for cost-sensitive applications. First, it is designed to provide up to 256bytes of SRAM (Static Random Access Memory) that can handle up to 1.6M transfers per second. In addition, it has two separate power rails, one for logic and the other for memory, allowing for optimized power usage. It also has a built-in power-on reset circuitry and a status indicator so the user can monitor the device’s state. This logic-based FIFO memory device also has built-in error detection and correction, as well as write protect and secure erasure features, providing applications with robust and reliable data storage.

Working Principle

The 7202LA25J8 has a straightforward working principle. Data is written into the FIFO memory device in order and is read out in the same order. This is known as the FIFO (first-in-first-out) principle. When data is written into the device, it is stored in a queue, which allows data to be written and read from the device in a timely manner. The data stored in the device is organized into a system of memory banks, and the user can specify a start address for the data to be written or read. In addition, a status indicator is used to monitor the system for any errors or other abnormalities. The FIFO memory device also has write protection capabilities. This allows the user to protect data from tampering or unauthorized access. Furthermore, secure erasure can be enabled to ensure that the data in the device is erased in a secure manner.

Conclusion

The 7202LA25J8 is a reliable and efficient logic-based FIFO memory device. It is designed to provide users with an economical solution for time-sensitive applications, such as digital communication systems, industrial automation systems, robotics, and consumer electronics. It has a wide range of features that make it an attractive solution for cost-sensitive applications. In addition, it has a straightforward working principle based on the FIFO (first-in-first-out) principle, which allows data to be stored and read in an organized manner. Lastly, its built-in features such as write protect and secure erasure make it a secure and reliable solution for users.

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