W3DG644V-D2 Datasheet, PDF (5/6 Pages) White Electronic Designs Corporation – 32MB - 4M x 64 SDRAM UNBUFFERED

White Electronic Designs
W3DG644V-D2
PRELIMINARY
ORDERING INFORMATION
Part Number
Speed
CAS Latency
Height*
W3DG644V10D2
100MHz
CL=2
25.40 (1.00")
W3DG644V7D2
133MHz
CL=2
25.40 (1.00")
W3DG644V75D2
133MHz
CL=3
25.40 (1.00")
Note: Modules are available in industrial temperature - 40°C ≤ TA ≤ 85°C.
Add an "I" to the end of the part number.
Part Number
Speed
CAS Latency
W3DG634V10D2
100MHz
CL=2
W3DG634V7D2
133MHz
CL=2
W3DG634V75D2
133MHz
CL=3
Note: Available with WP (write protect) on pin 81.
Height*
25.40 (1.00")
25.40 (1.00")
25.40 (1.00")
PACKAGE DIMENSIONS
0.00 (0.125) (2X)
133.48 (5.255) MAX.
278
3.99
(0.157)
(2X)
P1
11.43
(0.450)
8.89
(0.350)
15.60 (0.614)
36.83 (1.450)
6.35 (0.250)
57.79 (2.275)
115.57 (4.550)
54.61 (2.150)
3.81
(0.150)
MAX.
25.40
(1.000)
MAX
17.78
(0.700)
3.99
(0.157)
MIN
1.27 ± 0.10
(0.050 ± 0.0039)
* ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES)
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
July 2004
Rev 1
5
White Electronic Designs Corporation • [phone] • www.wedc.com