CG7802AA

Series:	*
Part Status:	Obsolete

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CG7802AA Application Field and Working Principle

Memory is an essential component in most advanced electronic systems. As its name implies, memory allows data to be stored and retrieved. Memory can be generic, such as dynamic random access memory (DRAM) or read-only memory (ROM), or specific, such as specific-purpose memory chips such as the CG7802AA.The CG7802AA is a 1M×8 bit asynchronous static random access memory (SRAM) chip. It is designed for low power, low latency, and low cost. It is ideal for use in embedded, instrumentation, and communication systems.The CG7802AA is a synchronous, pipelined SRAM chip that operates at a maximum speed of 30MHz. It has a 4-way set associative cache architecture and a 1.35V-2.9V power supply. The chip also features an ECC (error correction code) for reliable data storage.The CG7802AA can be used for a variety of applications, including embedded systems, instrumentation, communication, automotive, and aerospace applications. Its low power operation and low latency operation make it particularly well-suited for applications where fast access to large amounts of data is required.The CG7802AA works by storing and retrieving data from an array of 1M×8 bits. Data is written to the chip through a two-step process: first, data is written to the chip’s cache, and then the data is written to the SRAM. Data is retrieved from the chip in a similar two-step process.The CG7802AA supports several features for improved operation. These features include a write-through mode, a write-around mode, and a multiple read mode. The write-through mode allows data to be written directly to the SRAM, while the write-around mode reduces the amount of time needed to write data to the SRAM. The multiple read mode allows data to be read from the SRAM in a cycle time that is shorter than the time required to write data to the SRAM.The CG7802AA also supports multiple programmer instructions, including write, read, block write, and block read. These instructions can be used to write and read data from the SRAM array at various speeds. The chip also supports several memory management features, such as address comparison and profiling.The CG7802AA is an asynchronous SRAM chip that can be used in a variety of applications. Its high speed, low latency, and low power operation make it ideal for embedded systems and instrumentation. Its wide range of features and programmer instructions make it a versatile memory solution.

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