7143LA25JI8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Memory Type:	Volatile
Memory Format:	SRAM
Technology:	SRAM - Dual Port, Asynchronous
Memory Size:	32Kb (2K x 16)
Write Cycle Time - Word, Page:	25ns
Access Time:	25ns
Memory Interface:	Parallel
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	68-LCC (J-Lead)
Supplier Device Package:	68-PLCC (24.21x24.21)
Base Part Number:	IDT7143

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Memory: 7143LA25JI8 Application Field and Working Principle

7143LA25JI8 is a type of memory integrated circuits (ICs) used in computers and other electronic equipment. It is the most important component in a computer\'s memory system because it stores information, processes it, and retrieves it quickly and reliably. This type of memory is designed to be compatible with the Intel Corporation\'s 8255A microprocessor and provides the user with multiple ports and data lines.The 7143LA25JI8 memory Integrated Circuit (IC) has a 64-pin configuration and contains 8Kb of memory, divided into three banks of 256 bytes each. 7143LA25JI8 memory can be used for both direct (random-access) and indirect (sequential) memory access. Each memory bank contains 8, 32-bit words formed from four 8-bit bytes each. It also provides a total of 1,024 bits of addressable memory.This type of memory is primarily used in situations where it is necessary to store and access large amounts of data very quickly. It is a common choice for desktops, notebooks, and other computer memory applications. Its small size and low power consumption also make it an attractive choice for embedded applications such as automotive, medical, and industrial.The 7143LA25JI8 memory IC is designed to be compatible with the Intel 8255A microprocessor and is used in a variety of other applications, including general-purpose logic, data communication, and process control. It is especially well-suited to applications that require fast data access and which can operate with relatively low power consumption.The 7143LA25JI8 memory IC is designed to work with a simple read-write protocol. This protocol allows the user to read and write information from the memory IC in real-time, making it possible to access large amounts of memory data quickly and efficiently. Another key benefit of this protocol is that it is simple to implement and does not require additional hardware components.The 7143LA25JI8 IC uses three separate data buses to communicate between itself and the microprocessor. The first bus is used to send data from the memory IC to the microprocessor. The second bus is used to retrieve data from the microprocessor and store it in the memory IC. The third bus is used to transfer data between the two buses.The 7143LA25JI8 memory IC also offers a range of flexibility in terms of its data layout and its ability to adjust to various access speeds and memory sizes. For example, it can be configured to provide 8Kb, 16kb or 32kb of addressable memory. It also can be set to operate with up to 4-word or 8-word data cycles. These features make the 7143LA25JI8 IC an ideal choice for a range of applications, including embedded systems, automotive, medical, and industrial.In summary, the 7143LA25JI8 memory Integrated Circuit (IC) is a popular choice for portable and embedded applications due to its small size and low power consumption. It is easy to program and offers great flexibility in terms of addressable memory size and data layout. Additionally, its read-write protocol makes it an ideal choice for applications that require fast data access and low power consumption.

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