W3EG72126S-D3 Datasheet, PDF (11/15 Pages) White Electronic Designs Corporation – 1GB-128Mx72 DDR SDRAM REGISTERED ECC w/PLL

White Electronic Designs
W3EG72126S-D3
-JD3
-AJD3
PRELIMINARY
ORDERING INFORMATION FOR JD3
Part Number
Speed
CAS Latency tRCD
tRP
W3EG72126S335JD3
166MHz/333Mb/s
2.5
3
3
W3EG72126S262JD3
133MHz/266Mb/s
2
2
2
W3EG72126S263JD3
133MHz/266Mb/s
2
3
3
W3EG72126S265JD3
133MHz/266Mb/s
2.5
3
3
W3EG72126S202JD3
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*
30.48 (1.20")
30.48 (1.20")
30.48 (1.20")
30.48 (1.20")
30.48 (1.20")
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)
November 2004
Rev. 3
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES)
11
White Electronic Designs Corporation • [phone] • www.wedc.com