mt18vddt12872ag-40b Micron Semiconductor Products, mt18vddt12872ag-40b Datasheet - Page 14

• Manufacturer Part Number: mt18vddt12872ag-40b
• Description: 256mb, 512mb, 1gb, 2gb X72, Ecc, Dr 184-pin Ddr Sdram Udimm
• Manufacturer: Micron Semiconductor Products

Module Dimensions
Figure 3:
PDF: 09005aef80814e61/Source: 09005aef807f8acb
DD18C32_64_128_256x72A.fm - Rev. C 10/07 EN
Micron, the M logo, and the Micron logo are trademarks of Micron Technology, Inc. All other trademarks are the property of
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
2.3 (0.091) TYP
2.0 (0.079) R
2.5 (0.098) D
2.21 (0.087) TYP
1.0 (0.039) TYP
(4X)
(2X)
Pin 184
184-Pin DDR UDIMM
U19
Notes:
U10
U1
[e-mail] www.micron.com Customer Comment Line: 800-932-4992
Pin 1
8000 S. Federal Way, P.O. Box 6, Boise, ID 83707-0006, Tel: [phone]
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 addi-
U11
U2
49.53 (1.95)
tional design dimensions.
1.27 (0.05)
TYP
TYP
256MB, 512MB, 1GB, 2GB (x72, ECC, DR) 184-Pin DDR SDRAM UDIMM
U12
U3
1.02 (0.04)
characterization sometimes occur.
TYP
U13
U4
Front view
their respective owners.
120.65 (4.75) TYP
Back view
133.50 (5.256)
133.20 (5.244)
U5
U14
6.35 (0.25) TYP
14
U15
U6
0.90 (0.035) R
®
64.77 (2.55)
73.41 (2.89)
U16
U7
TYP
Micron Technology, Inc., reserves the right to change products or specifications without notice.
TYP
U17
U8
Pin 93
U18
U9
3.8 (0.15)
Pin 92
TYP
17.78 (0.70)
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TYP
Module Dimensions
10.0 (0.394)
31.9 (1.256)
31.6 (1.244)
TYP
1.37 (0.054)
1.17 (0.046)
4.0 (0.157)
MAX