512MB, 1GB, 2GB (x72, ECC, SR) 240-Pin DDR2 SDRAM RDIMM
Mo d u le Dim e n sio n s
Mo d u le Dim e n sio n s
Fig u re 3:
240-Pin DDR2 RDIMM
4.00 (0.157)
MAX
Front view
133.50 (5.256)
133.20 (5.244)
U7
2.00 (0.079) R
(4X)
U6
U1
U2
U3
U4
U5
U9
U10
U11
U12
30.15 (1.200)
29.85 (1.175)
17.78 (0.700)
TYP
2.50 (0.098) D
(2X)
U8
2.30 (0.091)
TYP
1.37 (0.054)
1.17 (0.046)
0.75 (0.030) R
PIN 1
10.00 (0.394)
TYP
1.0 (0.039)
TYP
0.80 (0.031)
TYP
PIN 120
123.0 (4.84)
TYP
Back view
U17
U13
U14
U15
U16
U18
U19
U20
U21
U22
PIN 121
PIN 240
5.0 (0.197) TYP
63.0 (2.48)
TYP
55.0 (2.165)
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 com-
plete design dimensions.
®
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PDF: 09005aef80e5e752/Source: 09005aef80e5e626
HTF18C64_128_256x72.fm - Rev. E 3/07 EN
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©2003 Micron Technology, Inc. All rights reserved.
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