WV3HG128M72EEU-PD4 Datasheet, PDF (1/11 Pages) White Electronic Designs Corporation – 1GB - 128Mx72 DDR2 SDRAM UNBUFFERED, SO-DIMM w/PLL

White Electronic Designs ^{WV3HG128M72EEU-PD4}
ADVANCED*
1GB – 128Mx72 DDR2 SDRAM UNBUFFERED, SO-DIMM w/PLL
FEATURES
Unbuffered 200-pin (SO-DIMM) small-outline dual
in-line memory module
Support ECC detection and correction
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
Differential clock input (CK,CK#)
Four-bit prefetch architecture
Multiple internal device banks for concurrent
operation
Programmable CAS# latency (CL): 3 4, 5*, and 6*
Adjustable data-output drive strength
7.8µs average periodic refresh interval
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
RoHS compliant
JEDEC proposed pin-out
Package option
• 200 Pin SO-DIMM: 30.00mm (1.181") TYP
DESCRIPTION
The WV3HG128M72EEU is a 128Mx72 Double Data Rate
DDR2 SDRAM high density module. This memory module
consists of nine 128Mx8 bit DDR2 Synchronous DRAMs
in FBGA packages, 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
* 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. 0
1
White Electronic Designs Corporation • [phone] • www.wedc.com