mt18lsdt12872a Micron Semiconductor Products, mt18lsdt12872a Datasheet - Page 27

• Manufacturer Part Number: mt18lsdt12872a
• Description: Synchronous Dram Module
• Manufacturer: Micron Semiconductor Products

Module Dimensions
Figure 11:
PDF: 09005aef8088b1bf/Source: 09005aef808807ca
SD9_18C64_128X72AG.fm - Rev. C 6/05 EN
0.079 (2.00) R
0.079 (2.00) R
0.118 (3.00) TYP
0.118 (3.00) TYP
0.118 (3.00)
0.118 (3.00)
0.118 (3.00)
0.118 (3.00)
(2X)
(2X)
(2X)
(2X)
TYP
TYP
168-Pin DIMM Dimensions – 512MB
U1
U1
Note:
PIN 1 (PIN 85 ON BACKSIDE)
PIN 1 (PIN 85 ON BACKSIDE)
U2
U2
2.625 (66.68)
2.625 (66.68)
All dimensions in inches (millimeters);
0.250 (6.35) TYP
0.250 (6.35) TYP
U3
U3
1.661 (42.18)
1.661 (42.18)
LOW PROFILE PCB
512MB (SR), 1GB (DR): (x72, ECC) 168-Pin SDRAM UDIMM
U4
U4
STANDARD PCB
FRONT VIEW
FRONT VIEW
5.256 (133.50)
5.244 (133.20)
5.256 (133.50)
5.244 (133.20)
4.550 (115.57)
4.550 (115.57)
U5
U5
0.039 (1.00)R
(2X)
0.039 (1.00)R
(2X)
27
U6
U6
1.039 (1.00)
0.039 (1.00)
U7
U7
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MAX
TYP
TYP
MIN
or typical where noted.
U8
U8
0.050 (1.27)
0.050 (1.27)
TYP
TYP
U9
U9
U10
U10
0.128 (3.25)
0.118 (3.00)
0.128 (3.25)
0.118 (3.00)
Module Dimensions
0.700 (17.78)
©2002 Micron Technology, Inc. All rights reserved.
0.700 (17.78)
PIN 84 (PIN 168 ON BACKSIDE)
PIN 84 (PIN 168 ON BACKSIDE)
TYP
TYP
(2X)
(2X)
1.380 (35.05)
1.370 (34.80)
1.131 (28.73)
1.119 (28.42)
0.054 (1.37)
0.046 (1.17)
0.125 (3.18)
0.125 (3.18)
0.054 (1.37)
0.046 (1.17)
MAX
MAX