W3HG64M72AER403AD6IGG
| Model | W3HG64M72AER403AD6IGG |
| Description | DDR DRAM Module, 64MX72, 0.6ns, CMOS, ROHS COMPLIANT, RDIMM-240 |
| PDF file | Total 12 pages (File size: 187K) |
| Chip Manufacturer | WEDC |
White Electronic Designs
W3HG64M72AER-AD6
512MB – 64Mx72 DDR2 SDRAM RDIMM, VLP, w/PLL
FEATURES
Registered VLP (very low profile) 240-pin, dual in-
line memory module
Fast data transfer rates: PC2-6400*, PC2-5300,
PC2-4300 and PC2-3200
Utilizes 800*, 667, 533 and 400 MT/s DDR2
SDRAM components
V
CC
= V
CCQ
= 1.8V
V
CCSPD
= 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
Programmable CAS# latency (CL): 3, 4, 5 and 6*
Adjustable data-output or drive strength
On-die termination (ODT)
Posted CAS# additive latency: (AL)
Serial Presence Detect (SPD) with EEPROM
Auto & Self Refresh (64ms: 8,192 cycle refresh)
Gold edge contacts
Single Rank
RoHS compliant
Package option
• 240 Pin RDIMM (VLP)
• PCB – 18.29mm (0.720") TYP
DESCRIPTION
The W3HG64M72AER is a 64Mx72 Double Data Rate
DDR2 SDRAM high density module. This memory module
consists of eighteen 64Mx4 bit with 4 banks DDR2
SDRAMs in FBGA packages, mounted on a 240-pin
RDIMM 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
OPERATING FREQUENCIES
PC2-3200
Clock Speed
CL-t
RCD
-t
RP
* Consult factory for availability
PC2-4300
266MHz
4-4-4
PC2-5300
333MHz
5-5-5
PC2-6400*
400MHz
6-6-6
200MHz
3-3-3
February 2007
Rev. 1
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
