W3EG72128S-D3 Datasheet, PDF (10/12 Pages) White Electronic Designs Corporation – 1GB - 2x64Mx72 DDR SDRAM UNBUFFERED

White Electronic Designs
W3EG72128S-D3
-JD3
ADVANCED
ORDERING INFORMATION FOR JD3
Part Number
Speed
CAS Latency tRCD
tRP
Height*
W3EG72128S403JD3
200MHz/400Mb/s
3
3
3
30.48 (1.20")
W3EG72128S335JD3
166MHz/333Mb/s
2.5
3
3
30.48 (1.20")
W3EG72128S262JD3
133MHz/266Mb/s
2
2
2
30.48 (1.20")
W3EG72128S265JD3
133MHz/266Mb/s
2.5
3
3
30.48 (1.20")
W3EG72128S202JD3
100MHz/200Mb/s
2
2
2
30.48 (1.20")
NOTES:
• Consult Factory for availability of RoHS compliant products. (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 JD3
3.99
(0.157 (2x))
17.78
(0.700)
10.01
(0.394)
6.35
(0.250)
133.48
(5.255" MAX.)
131.34
(5.171")
128.95
(5.077")
64.77
(2.550)
6.35
(0.250)
1.78
(0.070)
1.27
49.53 ^{(0.050 TYP.)}
(1.950)
2.54
(0.100)
30.48
(1.20)
MAX
3.99
(0.157)
(MIN)
2.31
(0.091)
(2x)
3.00
(0.118)
(4x)
1.27 ± 0.10
(0.050 ± 0.004)
May 2005
Rev. 3
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES)
10
White Electronic Designs Corporation • [phone] • www.wedc.com