168-pin Low Profile SDRAM DIMMs
32MB, 64MB, 128MB, 256MB, 512MB
Data Sheet
Mechanical Drawing
168 - pin
Low Profile DIMM
FRONT VIEW
5.250 (133.35)
TYP
0.090 (2.29) TYP
0.050 (1.27) R (2X)
+
.079 (2.00) R
(2x)
0.130 (3.30) TYP
+
+
1.158 (29.41)
TYP
0.118 (3.00)
(2X)
0.700 (17.78)
TYP
0.118 (3.00) TYP
0.250 (6.35) TYP
1.660 (42.16)
0.128 (3.25)
0.118 (3.00)
.050 (1.27)
TYP pitch
.040 (1.02)
TYP pad width
(2X)
0.118 (3.00)
TYP
pin 1 (pin 85 on backside)
pin 84 (pin 168 on backside)
0.039 (1.00)R
(2X)
2.625 (66.68)
4.550 (115.57)
0.097 (2.47) MAX
0.144 (3.67) MAX
Dimensions: inches (mm)
0.055 (1.40)
0.045 (1.14)
Enhanced Memory Systems Inc., 1850 Ramtron Dr., Colo Spgs, CO 80921
PHONE: (800) 545-DRAM; FAX: (719) 488-9095; http://www.edram.com
2001 Enhanced Memory Systems. All rights reserved.
The information contained herein is subject to change without notice.
Page 18 of 20
Revision 1.1