Mobile RAMTM - Brochure - Elpida Memory - #1

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As cellular phones now offer an increasing number of functions, demands for high-speed, high-density, low-power DRAM are also increasing.

Using leading-edge process technology, sophisticated circuit design technology, and advanced mounting technology, Elpida Memory has developed Mobile RAM, which simultaneously realizes high-speed data transfer, a high-density of 1Gb, and low-voltage operation of 1.8V.

Mobile RAM is synchronous DRAM that features new technology for mobile devices.

Elpida Memory's Mobile RAM is also available in 1Gb, 512Mb, 256Mb 128Mb and 64Mb densities.

Mobile RAM

Standard products

Low-power products

Elpida Memory has completed development of the 51 2Mb DDR2 Mobile RAM operating at an ultra-low voltage of 1 . 2V. The new product achieves 533Mbps high-speed with the same power consumption of

DDR Mobile RAM.

DDR2 Mobile RAM is JEDEC LPDDR2-compliant and an advanced Elpida Mobile RAM product that combines the high performance with low-power consum ption suitable for m obile phone and other mobile devices.

■ DDR2 Mobile RAM compliant with the JEDEC LPDDR2 specification.

■ Including the DRAM core operates at 1.2V versus 1.8V for DDR Mobile RAM

□ 1.2V high-speed operation achieved using 70nm process technology and new peripheral circuit technology.

□ Ultra-low voltage array block and ECC circuits that use global top-level technology enabled dependable functionality with 1.2V I/O and low self-refresh current.

■ 533Mbps high-speed functions based on the DDR2 interface

■ Partial array self refresh (PASR), automatic temperature compensation self refresh (ATCSR), deep power down (DPD) and other standardized Mobile RAM special low-power functions enable a longer battery operating tim e.