W3HG64M72EER-AD7 Datasheet, PDF (12/14 Pages) White Electronic Designs Corporation – 512MB - 64Mx72 DDR2 SDRAM REGISTERED, w/PLL, VLP Mini-DIMM

White Electronic Designs
W3HG64M72EER-AD7
ADVANCED
ORDERING INFORMATION FOR AD7
Part Number
Speed/Data Rate CAS Latency tRCD
tRP
W3HG64M72EER806AD7xG** 400MHz/800Mb/s
6
6
6
W3HG64M72EER665AD7xG** 333MHz/667Mb/s
5
5
5
W3HG64M72EER534AD7xG
266MHz/533Mb/s
4
4
4
W3HG64M72EER403AD7xG
200MHz/400Mb/s
3
3
3
**Contact factory for availability.
NOTES:
• RoHS product. (“G” = RoHS Compliant)
• Vendor specific part numbers are used to provide memory component source control. The place holder for this is shown as a lower case "x"
in the part numbers above and is to be replaced with respective vendors code. Consult factory for qualified sourcing options.
(M = Micron, S = Samsung & consult factory for others)
• Consult factory for availability of industrial temperature (-40°C to 85°C) option
Height*
18.29mm (0.72")
18.29mm (0.72")
18.29mm (0.72")
18.29mm (0.72")
PACKAGE DIMENSIONS FOR VLP AD7
FRONT VIEW
82.127 (3.233)
81.873 (3.223)
3.80 (0.150)
MAX
1.00 (0.039) R
X2
1.80 (0.071) D
X2
6.0 (0.236)
TYP
1.0 (0.039)
TYP
2.0 (0.079)
TYP
PIN 1
42.9 (1.689)
TYP
0.50 (0.02) R
78.0 (3.071)
TYP
BACK VIEW
3.3 (0.130)
TYP
3.2 (0.126)
TYP
PIN 244
33.6 (1.323)
TYP
3.6 (0.142) TYP
Detail A
38.4 (1.512)
TYP
Detail B
Tolerances: + /- 0.13 (0.005) unless otherwise specified.
18.45 (0.726)
18.15 (0.715)
10.0 (0.394)
TYP
PIN 122
1.10 (0.043)
0.90 (0.035)
3.60 (0.142)
FULL R
3.80 ±0.10
(0.150 ±0.004)
1.30
(0.051)
1.00 ±0.05
(0.039 ±0.002)
Detail A
2.55 (0.100)
0.60
(0.024)
PIN 123
0.25
(0.010) MAX
0.45±0.03
(0.018 ±0.001)
Detail B
December 2005
Rev. 1
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES)
12
White Electronic Designs Corporation • [phone] • www.wedc.com