WV3EG265M72EFSU-D4

White Electronic Designs WV3EG265M72EFSU-D4 ADVANCED* 1GB – 2x64Mx72 DDR SDRAM, UNBUFFERED, PLL, FBGA FEATURES Unbuffered 200-pin (SO-DIMM), small-outline, dualin-line module Fast data transfer rate: PC-2100, and PC-2700 Clock speeds of 133MHz, and 166MHz Supports ECC error detection and correction VCC = VCCQ = +2.5V ± 0.2V(133 and 166MHz) Bi-directional data strobes (DQS) Differential clock inputs (CK & CK#) Programmable Read Latency: DDR 266 (2, 2.5 clock), DDR333 (2.5 clock) Programmable Burst Length (2, 4, 8) Programmable Burst type (sequential & interleave) Edge aligned data output, center aligned data input Auto and self refresh, 7.8µs refresh interval (8K/64ms refresh) Serial presence detect (SPD) with EEPROM Dual Rank Leaded & lead-free/RoHS compliant Gold edge contacts JEDEC standard 200 pin, small-outline, SO-DIMM package www.DataSheet4U.com PCB height option: 31.75 mm (1.25”) * This product is under development, is not qualified or characterized and is subject to change or cancellation without notice. DESCRIPTION The WV3EG265M72EFSU is a 2x64Mx72 Double Data Rate SDRAM memory module based on 512Mb DDR SDRAM components. The module consists of eighteen 64Mx8 DDR SDRAMs in FBGA packages mounted on a 200 pin FR4 substrate. NOTE: Consult factory for availability of: RoHS compliant products Vendor source control options Industrial temperature option OPERATING FREQUENCIES DDR333@CL=2.5 Clock Speed CL-tRCD-tRP 166MHz 2.5-3-3 DDR266@CL=2 133MHz 2-2-2 DDR266@CL=2...