W3EG72126S-D3 Datasheet, PDF (13/15 Pages) White Electronic Designs Corporation – 1GB-128Mx72 DDR SDRAM REGISTERED ECC w/PLL

White Electronic Designs
W3EG72126S-D3
-JD3
-AJD3
PRELIMINARY
ORDERING INFORMATION FOR D3
Part Number
Speed
CAS Latency tRCD
tRP
W3EG72126S335D3
166MHz/333Mb/s
2.5
3
3
W3EG72126S262D3
133MHz/266Mb/s
2
2
2
W3EG72126S263D3
133MHz/266Mb/s
2
3
3
W3EG72126S265D3
133MHz/266Mb/s
2.5
3
3
W3EG72126S202D3
100MHz/200Mb/s
2
2
2
Note: Consult factory for availability of lead-free products. (F = Lead-Free, G = RoHS compliant)
Vendor Code: M = Micron, S = Samsung
Height*
28.58 (1.125")
28.58 (1.125")
28.58 (1.125")
28.58 (1.125")
28.58 (1.125")
PACKAGE DIMENSIONS FOR D3
Not recommended for new designs
3.99
(0.157 (2x))
17.78
(0.700)
10.01
(0.394)
NOT6.35
(0.250)
RECOMMENDED 133.48
(5.255" MAX.)
131.34
(5.171")
128.95
(5.077")
3.81
(0.150 MAX)
64.77
(2.550)
6.35
(0.250)
1.78
(0.070)
1.27
49.53 ^{(0.050 TYP.)}
(1.950)
3.99
28.58
(0.157)
(1.125 MAX) _(MIN)
2.31
(0.091)
(2x)
3.00
(0.118)
(4x)
1.27 ± 0.10
(0.050 ± 0.004)
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES)
November 2004
Rev. 3
13
White Electronic Designs Corporation • [phone] • www.wedc.com