WV3HG2128M72EEU-AD4 Datasheet, PDF (1/11 Pages) White Electronic Designs Corporation – 2GB - 2x128Mx72 DDR2 SDRAM UNBUFFERED, ECC w/PLL

White Electronic Designs ^{WV3HG2128M72EEU-AD4}
ADVANCED*
2GB – 2x128Mx72 DDR2 SDRAM UNBUFFERED, ECC w/PLL
FEATURES
200-pin, dual in-line memory module (SO-DIMM)
Support ECC error detection and correction
Fast data transfer rates: PC2-6400*, PC2-5300*,
PC2-4200 and PC2-3200
VCC = VCCQ = 1.8V ±0.1V
1.8V I/O (SSTL_18-compatible)
Differential data strobe (DQS, DQS#) option
Differential clock inputs (CK, CK#)
Multiple internal device banks for concurrent
operation
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
64ms: 8,192 cycle refresh
Gold edge contacts
Dual Rank
RoHS compliant
Package option
• 200 Pin SO-DIMM
• PCB – 30.00mm (1.181") Max
DESCRIPTION
The WV3HG2128M72EEU is a 2x128Mx72 Double Data
Rate DDR2 SDRAM high density module. This memory
module consists of eighteen 128Mx8 bit stacked BGA with
8 banks 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
OPERATING FREQUENCIES
PC2-6400*
400MHz
6-6-6
PC2-5300*
333MHz
5-5-5
PC2-4200
266MHz
4-4-4
PC2-3200
200MHz
3-3-3
February 2006
Rev. 0
1
White Electronic Designs Corporation • [phone] • www.wedc.com