WV3HG64M32EEU-D4 Datasheet, PDF (1/11 Pages) White Electronic Designs Corporation – 256MB - 64Mx32 DDR2 SDRAM UNBUFFERED

White Electronic Designs
WV3HG64M32EEU-D4
ADVANCED*
256MB – 64Mx32 DDR2 SDRAM UNBUFFERED
FEATURES
200-pin, Small-Outline DIMM (SO-DIMM)
Fast data transfer rates: PC2-5300*, PC2-4200 and
PC2-3200
Utilizes 667*, 533 and 400 Mb/s DDR2 SDRAM
components
VCC = 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
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, and 5
Programmable burst: length (4, 8)
Adjustable data-output drive strength
On-die termination (ODT)
Serial Presence Detect (SPD) with EEPROM
Auto & self refresh (64ms: 8,192 cycle refresh)
Row Addr: A0~A13, Column Addr: A0~A9,
Bank Addr: BA0~BA1
Gold edge contacts
RoHS Compliant
JEDEC Package option
• 200 Pin (SO-DIMM)
• PCB – 30.00mm (1.181") TYP.
DESCRIPTION
The WV3HG64M32EEU is a 64Mx32 Double Data Rate
2 SDRAM memory module based on 512Mb DDR2
SDRAM components. The module consists of four 64Mx8,
in FBGA package mounted on a 200 pin SO-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
Note:
• Consult factory for availability
OPERATING FREQUENCIES
PC2-5300*
333MHz
5-5-5
PC2-4200
266MHz
4-4-4
PC2-3200
200MHz
3-3-3
May 2006
Rev. 2
1
White Electronic Designs Corporation • [phone] • www.wedc.com