W3EG7266S-D3 Datasheet, PDF (11/12 Pages) White Electronic Designs Corporation – 512MB - 64Mx72 DDR SDRAM REGISTERED w/PLL

White Electronic Designs
W3EG7266S-D3
PRELIMINARY
ORDERING INFORMATION FOR D3
Part Number
Speed
CAS Latency
tRCD
tRP
Height*
W3EG7266S262D3
133MHz/266Mbps
2
2
2
26.67 (1.05")
W3EG7266S265D3
133MHz/266Mbps
2.5
3
3
26.67 (1.05")
W3EG7266S202D3
100MHz/200Mbps
2
2
2
26.67 (1.05")
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 D3
3.99
(0.157)
(4X)
17.78
(0.700)
10.01
(0.394)
6.35
(0.250)
133.48
(5.255)
MAX
64.77
(2.550)
6.35
(0.250)
1.78
(0.070)
26.67
(1.050)
MAX
3.99
(0.157)
MAX
4.06
(0.160)
MAX
1.27 (0.050) TYP
49.53
(1.950)
3.00
(0.118)
(4X)
1.27 ± 0.10
(0.050 ± 0.004)
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES).
October 2005
Rev. 3
11
White Electronic Designs Corporation • [phone] • www.wedc.com