7130LA100J/2315

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Memory

7130LA100J/2315 is a memory chip manufactured and released by the semiconductor manufacturer Advanced Micro Devices Corporation (AMD). This integrated circuit (IC) is an abbreviation for a random access memory (RAM) circuit and is commonly used in computers and other electronic components. It is designed to store data and is capable of being written and re-written multiple times.

The 7130LA100J/2315 is a dual in-line package (DIP) device with a 64K x 8 bit dynamic RAM (DRAM). The DIP is a plastic integrated circuit package with two parallel rows of pins on either side for easy insertion. This DRAM contains 64K of memory cells which are accessible with a 100 ns cycle time. Each memory cell holds one bit of information. The distinction between dynamic RAM and static RAM (SRAM) is that DRAMs need to be periodically refreshed in order for their contents to stay intact.

7130LA100J/2315 has 8 chip enable (CE) pins, 8 input/output (I/O) pins, 8 address pins, and 2 power pins (Vcc and GND). CE pins are used to select which device will be active, I/O pins are used for both input and output of data, address pins are used to specify which memory location to access, and the power pins provide power for the device. The device is connected to a controller, which is responsible for generating control and address signals.

The data path inside the 7130LA100J/2315 is constructed according to a multiplexing scheme. The multiplexing scheme divides the address and data areas of the memory into I/O and access columns. When the memory is accessed, the appropriate column of the memory is switched to the appropriate I/O or access line. This scheme allows the memory to be accessed much faster and with a smaller number of pins.

The 7130LA100J/2315 has a number of applications, primarily in the areas of personal computers, mainframes, workstations, and other electronics. It is commonly used as main memory in computers, as well as a video RAM for graphics. It is also used in game consoles, printers, scanners, and other devices. In addition, it can be used as a cache memory for faster access to data.

In summary, the 7130LA100J/2315 is a type of DRAM used in a variety of applications due to its fast access times, low power consumption, and small physical size. It is connected to a controller which provides appropriate control and address signals for low level memory operations. It also contains 8 chip enable pins, 8 input/output pins, 8 address pins, and 2 power pins. This memory chip is commonly used in computers, game consoles, Printers, scanners, and other electronics.

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