W3EG7234S-D3 Datasheet, PDF (11/14 Pages) White Electronic Designs Corporation – 256MB - 32Mx72 DDR SDRAM REGISTERED, w/PLL

White Electronic Designs
Part Number
W3EG7234S262JD3
W3EG7234S265JD3
W3EG7234S202JD3
ORDERING INFORMATION FOR JD3
Speed
CAS Latency tRCD
133MHz/266Mb/s
2
2
133MHz/266Mb/s
2.5
3
100MHz/200Mb/s
2
2
W3EG7234S-D3
-JD3
-AJD3
PRELIMINARY
tRP
Height*
2
30.48 (1.20")
3
30.48 (1.20")
2
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)
4.06
(0.160 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)
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES).
December 2004
Rev. 2
11
White Electronic Designs Corporation • [phone] • www.wedc.com