W3EG6464S-JD3 Datasheet, PDF (10/12 Pages) White Electronic Designs Corporation – 512MB - 64Mx64 DDR SDRAM UNBUFFERED

White Electronic Designs
W3EG6464S-JD3-D3
PRELIMINARY
ORDERING INFORMATION FOR JD3
Part Number
Speed
CAS Latency tRCD
tRP
Height*
W3EG6464S262JD3
133MHz/266Mb/s
2
2
2
30.48 (1.20")
W3EG6464S263JD3
133MHz/266Mb/s
2
3
3
30.48 (1.20")
W3EG6464S265JD3
133MHz/266Mb/s
2.5
3
3
30.48 (1.20")
W3EG6464S202JD3
100MHz/200Mb/s
2
2
2
30.48 (1.20")
NOTES:
• Consult Factory for availability of Lead-Free products. (F = Lead-Free, G = RoHS Compliant)
• Product specific part numbers are available for source control if needed, please consult factory for the correct part number if a specific component vendor is preferred.
• 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)
3.81
(0.150 MAX)
1.27
49.53 ^{(0.050 TYP.)}
(1.950)
3.99
30.48
(0.157)
(1.20 MAX) _(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