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WV3HG64M72EEU-PD4 Datasheet, PDF (1/11 Pages) White Electronic Designs Corporation – 512MB - 64Mx72 DDR2 SDRAM, UNBUFFERED SO-DIMM, w/PLL | |||
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White Electronic Designs WV3HG64M72EEU-PD4
ADVANCED*
512MB â 64Mx72 DDR2 SDRAM, UNBUFFERED SO-DIMM, w/PLL
FEATURES
 Unbuffered 200-pin (SO-DIMM), Small-Outline dual
in-line memory module
 Fast data transfer rates: PC2-6400*, PC2-5300*,
PC2-4200 and PC2-3200
 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
 Differential clock inputs (CK, CK#)
 Programmable CAS# latency (CL): 3, 4, 5* and 6*
 Posted CAS# additive latency: 0, 1, 2, 3 and 4
 Adjustable data-output drive strength
 On-die termination (ODT)
 Serial Presence Detect (SPD) with EEPROM
 Auto & self refresh (64ms: 8,192 cycle refresh)
 Gold edge contacts
 Single Rank
 RoHS compliant
 JEDEC proposed pin-out
 Package
⢠200 Pin SO-DIMM: 30.00mm (1.181") TYP.
DESCRIPTION
The WV3HG64M72EEU 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
200-pin SO-DIMM FR4 substrate.
* This product is under development, is not qualiï¬ed 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
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
May 2006
Rev. 2
1
White Electronic Designs Corporation ⢠(602) 437-1520 ⢠www.wedc.com
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