WV3HG128M72AER-AD6

White Electronic Designs WV3HG128M72AER-AD6 ADVANCED* 1GB – 128Mx72 DDR2 SDRAM RDIMM, VLP FEATURES VLP (very low profile) 240-pin, dual in-line memory module Fast data transfer rates: PC2-6400*, PC2-5300*, PC2-4300 and PC2-3200 Utilizes 800*, 667*, 533 and 400 Mb/s DDR2 SDRAM components VCC = VCCQ = 1.8V JEDEC standard 1.8V I/O (SSTL_18-compatible) Differential data strobe (DQS, DQS#) option Four-bit prefetch architecture DLL to align DQ and DQS transitions with CK Multiple internal device banks for concurrent operation Supports duplicate output strobe (RDQS/RDQS#) Programmable CAS# latency (CL): 3, 4, 5* and 6* Adjustable data-output drive strength On-die termination (ODT) Posted CAS# latency: 0, 1, 2, 3 and 4 Serial Presence Detect (SPD) with EEPROM Auto &self refresh (64ms: 8,192 cycle refresh) Gold edge contacts www.DataSheet4U.com RoHS compliant Package option 240 Pin DIMM VLP PCB – 18.29mm (0.720") Max DESCRIPTION The WV3HG128M72AER is a 128Mx72 Double Data Rate DDR2 SDRAM high density module. This memory module consists of eighteen 128Mx4 bit with 4 banks DDR2 Synchronous DRAMs in FBGA packages, mounted on a VLP 240-pin DIMM FR4 substrate. * This product is under development, is not qualified or characterized and is subject to change or cancellation without notice. NOTE: Consult factory for availability of: Vendor source control options Industrial temperature option OPERATING FREQUENCIES PC2-3200 Clock Speed CL-tRCD-tRP * Consult factory for availability PC2...