WV3HG64M72EER-D6 Datasheet, PDF (1/11 Pages) White Electronic Designs Corporation – 512MB - 64Mx72 DDR2 SDRAM REGISTERED DIMM, w/PLL

White Electronic Designs
WV3HG64M72EER-D6
ADVANCED*
512MB – 64Mx72 DDR2 SDRAM REGISTERED DIMM, w/PLL
FEATURES
„ Registered 240-pin, dual in-line memory module
„ Fast data transfer rates: PC2-6400*, PC2-5300*,
PC2-4200 and PC2-3200
„ Utilizes 800*, 667*, 533 and 400 MT/s DDR2
SDRAM components
„ VCC = VCCQ = 1.8V ± 0.1V
„ VCCSPD = 1.7V to 3.6V
„ JEDEC standard 1.8V I/O (SSTL_18-compatible)
„ Differential data strobe (DQS, DQS#) option
„ Four-bit prefetch architecture
„ Multiple internal device banks for concurrent
operation
„ Supports duplicate output strobe (RDQS/RDQS#)
„ Write Latency = Read Latency 1^tck
„ Programmable CAS# latency (CL): 3, 4, 5* and 6*
„ Adjustable data-output drive strength
„ On-die termination (ODT)
„ 7.8µs average periodic refresh interval
„ Posted CAS# latency: 0, 1, 2, 3 and 4
„ Serial Presence Detect (SPD) with EEPROM
„ Auto & Self Refresh (8k/64ms refresh)
„ Gold edge contacts
„ RoHS compliant
„ Package option
• 240 Pin DIMM
• PCB – 30.00mm (1.181") TYP
DESCRIPTION
The WV3HG64M72EER is a 64Mx72 Double Data
Rate DDR2 SDRAM high density module. This memory
module consists of nine 64Mx8 bit with 4 banks DDR2
Synchronous DRAMs in FBGA packages, mounted on a
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
Clock Speed
CL-tRCD-tRP
* Consult factory for availability
August 2006
Rev. 1
PC2-3200
200MHz
3-3-3
OPERATING FREQUENCIES
PC2-4200
266MHz
4-4-4
PC2-5300*
333MHz
5-5-5
PC2-6400*
400MHz
6-6-6
1
White Electronic Designs Corporation • [phone] • www.wedc.com