W3EG6433S-AD4 Datasheet, PDF (11/13 Pages) White Electronic Designs Corporation – 256MB - 32Mx64 DDR SDRAM UNBUFFERED, w/PLL

White Electronic Designs
W3EG6433S-AD4
-BD4
PRELIMINARY
ORDERING INFORMATION FOR AD4
Part Number
W3EG6433S335AD4
Speed
CAS Latency tRCD
tRP
166MHz/333Mb/s
2.5
3
3
Height*
35.05 (1.38")
W3EG6433S262AD4
133MHz/266Mb/s
2
2
2
35.05 (1.38")
W3EG6433S265AD4
133MHz/266Mb/s
2.5
3
3
35.05 (1.38")
W3EG6433S202AD4
100MHz/200Mb/s
2
2
2
35.05 (1.38")
NOTES:
• Consult Factory for availability of Lead-Free or RoHS products. (F = Lead-Free, G = RoHS Compliant)
• Vendor specific part numbers are used to provide memory components source control. The place holder for this is shown as lower case “x” in the part numbers above and is to
be replaced with the 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
PACKAGE DIMENSIONS FOR AD4
3.98 ± 0.1
(0.157 ± 0.004)
2.0
(0.079)
67.56
(2.66) MAX.
P1
2.31
(0.091) REF.
11.40
(0.449)
4.19
(0.165)
1.80
(0.071)
47.40
(1.866)
3.81
(0 .150) MAX.
35.05
(1.38) MAX.
20
(0.787)
3.98
(0.157) MIN.
1.0 ± 0.1
(0.039 ± 0.004)
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES)
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
May 2005
Rev. 1
11
White Electronic Designs Corporation • [phone] • www.wedc.com