Module Dimensions
Figure 3: 240-Pin DDR2 UDIMM
No components this side of module
U1
U2 U3 U4
U5
30.50 (1.20)
29.85 (1.175)
Pin 1
17.78 (0.70)
TYP
2.50 (0.098) D
(2X)
2.30 (0.091) TYP
5.0 (0.197) TYP
123.0 (4.840)
TYP
1.0 (0.039)
TYP
0.80 (0.031)
TYP
2.00 (0.079) R
(4X)
0.76 (0.030) R
Pin 120
Front view
133.50 (5.256)
133.20 (5.244)
63.0 (2.48)
TYP
55.0 (2.165)
TYP
10.0 (0.394)
TYP
Back view
Pin 240
Pin 121
1.37 (0.054)
1.17 (0.046)
2.70 (0.106)
MAX
2.20 (0.087) TYP
1.0 (0.039) TYP
3.05 (0.12) TYP
70.68 (2.78)
TYP
Notes:
1. All dimensions are in millimeters (inches); MAX/MIN or typical (TYP) where noted.
2. The dimensional diagram is for reference only. Refer to the JEDEC MO document for
additional design dimensions.
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Micron and the Micron logo are trademarks of Micron Technology, Inc.
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This data sheet contains minimum and maximum limits specified over the power supply and temperature range set forth herein.
Although considered final, these specifications are subject to change, as further product development and data characterization some-
times occur.
128MB, 256MB, 512MB (x64, SR) 240-Pin DDR2 SDRAM UDIMM
Module Dimensions
PDF: 09005aef80ed6fda
htf4c16_32_64x64ay – Rev. H 3/10 EN
19
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© 2003 Micron Technology, Inc. All rights reserved.
