器件名称: WV3EG6437S403D4NG
功能描述: 256MB - 2x16Mx64 DDR SDRAM SO-DIMM, UNBUFFERED
文件大小: 304.15KB 共11页
简 介:White Electronic Designs
WV3EG6437S-D4
ADVANCED*
256MB – 2x16Mx64 DDR SDRAM SO-DIMM, UNBUFFERED
FEATURES
Unbuffered Double-data-rate architecture DDR300 and DDR400 JEDEC design specications Bi-directional data strobes (DQS) Differential clock inputs (CK & CK#) Programmable Read Latency 2.5, 3 Programmable Burst Length (2,4,8) Programmable Burst type (sequential & interleave) Edge aligned data output, center aligned data input Auto and self refresh, (8K/64ms Refresh) Serial presence detect with EEPROM Dual Rank Power Supply: VCC = VCC: 2.5V ± 0.2V (DDR300) VCC = VCCQ: 2.6V ± 0.1V (DDR400) JEDEC standard 200 pin SO-DIMM package Package height options: D4: 31.75mm (1.25") TYP
NOTE: Consult factory for availability of: RoHS compliant products Vendor source control options Industrial temperature option * This product is under development, is not qualied or characterized and is subject to change without notice.
DESCRIPTION
The WV3EG6437S is a 2x16Mx64 Double Data Rate SDRAM memory module based on 256Mb DDR SDRAM components. The module consists of eight 16Mx16 DDR SDRAMs in 66 pin TSOP package mounted on a 200 Pin FR4 substrate.
OPERATING FREQUENCIES
DDR400@CL=3 Clock Speed CL-tRCD-tRP 200MHz 3-3-3 DDR333@CL=2.5 166MHz 2.5-3-3
White Electronic Designs Corp. reserves the right to change products or specications without notice. June 2006 Rev. 0 1 White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
PIN CONFIGURATIONS
Pin 1 2 3 4 5 6 7……
