IS61DDB22M18C-250B4LI

Series:	--
Packaging:	Tray
Part Status:	Active
Memory Type:	Volatile
Memory Format:	SRAM
Technology:	SRAM - Synchronous, DDR II
Memory Size:	36Mb (2M x 18)
Clock Frequency:	250MHz
Write Cycle Time - Word, Page:	--
Access Time:	8.4ns
Memory Interface:	Parallel
Voltage - Supply:	1.71 V ~ 1.89 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	165-LBGA
Supplier Device Package:	165-LFBGA (13x15)

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IS61DDB22M18C-250B4LI Application Field and Working PrincipleMemory is the backbone of modern computing and its importance cannot be overstated. The IS61DDB22M18C-250B4LI is a type of memory component which has been specifically designed to improve memory performance and data integrity. This article will discuss the application field of this component as well as its working principle.The IS61DDB22M18C-250B4LI is a DRAM memory component for use in desktop computers. It offers improved performance compared to conventional DRAM chips with lower power consumption and higher data speeds. This component has been tested to ensure compatibility with the Intel Pentium 4 mainboard and is capable of supporting up to 2 gigabytes of RAM. This makes it an ideal choice for powerful desktop PCs.In terms of its working principle, the IS61DDB22M18C-250B4LI uses synchronous dynamic random access memory (SDRAM). This type of memory function is different from conventional DRAM in the way that it stores data using a clock signal rather than relying on an address and data bus. This allows data to be accessed much faster than when using conventional DRAM and also allows for more precise timing of memory operations.The operating modes of the IS61DDB22M18C-250B4LI also differ from other DRAM components. It supports both refresh and refresh with refresh cycles modes. Refresh is simply the process of examining each column of memory cells and resetting them to their original state. Refresh cycle mode fires up the memory cells for a short period and then returns them to their original state. This allows for more efficient memory operations.The IS61DDB22M18C-250B4LI also has the ability to be operated at the most extreme temperature threshold which is -20°C to +100°C. This ensures reliable operation under most operating conditions and allows for use in a variety of application fields such as industrial control, embedded systems, networking equipment and automotive environments.The IS61DDB22M18C-250B4LI also has built-in error correction code (ECC) to ensure the integrity of data stored in the chip. The ECC module works by checking data stored in the chip against a predetermined set of parameters and, if there is a discrepancy or error, the module will automatically correct the data in order to avoid memory damage or data loss.Overall the IS61DDB22M18C-250B4LI is a versatile and reliable memory component for use in desktop PCs. It offers improved performance with lower power consumption and higher data speeds, along with built-in error correction code for superior data integrity. This component is ideal for use in applications where reliability and longevity are essential, such as industrial control, embedded systems, networking equipment, and automotive environments.

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