U62256AS2K07LLG1TR

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U62256AS2K07LLG1TR is a type of memory developed by Toshiba. It is classified as a dynamic random access memory (DRAM). The U62256AS2K07LLG1TR is widely used in a variety of applications, ranging from mobile computing to server applications. It is also used in embedded and digital signal processor (DSP) applications that require memory with high speed, low power consumption, and low noise.

The U62256AS2K07LLG1TR has the same 32-bit data bus as standard DRAM chips, and the DRAM data bus is used to transfer data and addresses between the memory controller and the chip. Additionally, the chip has a 16-bit data bus for direct connections to peripheral devices such as microprocessors and DSPs. The chip also has a 12-bit address bus for address decoding and a 16-bit write bus for transferring write data.

The U62256AS2K07LLG1TR contains a 10-stage memory cache, which is made up of 8-bit rows and 4-bit columns. Each row contains the data and addresses stored in the chip, while each column contains the data and address signals. The chip also has an on-chip address and data multiplexer that allows the data and addresses to be selected and processed within the chip. Memory access operations are performed in two cycles, one to select the row, and the other to select the column.

The chip has a maximum clock frequency of 100 MHz and offers a cycle time of 10 nanoseconds. It supports 1024-bit burst lengths and can generate up to 32-bit write pieces, allowing a maximum of 64 words of data to be written in a single clock cycle. The chip also has a feature called “early read dismissal”, which allows data to be read before the completion of the entire memory access cycle.

The U62256AS2K07LLG1TR has two types of refresh modes, Static Random Access Memory (SRAM) and Partial Row Refresh (PRR). The SRAM refresh mode is used when data access speed is of the utmost importance, while the PRR refresh mode is used when power consumption is a concern.

The U62256AS2K07LLG1TR is primarily used in applications that need large memory capacity and fast access time, such as embedded and signal processing applications. It is also used in mobile computing applications and servers, where high speed and low power consumption are required. The U62256AS2K07LLG1TR’s fast access time, small size, and low power consumption make it ideal for these types of applications.

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