White Electronic Designs announceS the availability of its 1 Gb (128 MB) Registered DDR SDRAM MCP. The 16M × 72 SDRAM is registered for performance with data rate frequencies of 200, 225, and 250 MHz. It features bidirectional data strobe (DQS) transmitted per byte, DQS edge-aligned with data for READs, and center aligned with data for WRITEs. The component uses internal pipelined double data rate (DDR) architecture with two data accessed per clock cycle and four internal banks for concurrent operation. The component offers glueless connection to memory controller/ PCI Bridge. It is packaged in a 32 × 25mm, 219 plastic ball grid array (PBGA), 800 mm2 with a 1.27 mm pitch. The product is upgradeable to 32M × 72; it is suitable for high density applications and is available in commercial, industrial, and military temperature ranges.
White Electronic Designs Corp.