MT18VDDT12872AG Datasheet, PDF (29/29 Pages) Micron Technology – DDR SDRAM UNBUFFERED DIMM

256MB, 512MB, 1GB (x72, ECC, DR), PC3200
184-PIN DDR SDRAM UDIMM
Figure 15: 184-PIN DIMM Dimensions
FRONT VIEW
5.256 (133.50)
5.244 (133.20)
0.157 (4.00)
MAX
0.079 (2.00) R
(4X)
U1
U2
U3
U4
U5
U6
U7
0.098 (2.50) D
(2X)
0.091 (2.30) TYP.
0.091 (2.30)
TYP.
PIN 1
0.050 (1.27)
TYP.
0.035 (0.90) R
0.040 (1.02)
TYP.
0.250 (6.35) TYP.
4.750 (120.65)
BACK VIEW
U19
U10
U11
U12
U13
U14
U15
U16
U8
U17
U9
U18
0.700 (17.78)
TYP.
1.256 (31.9)
1.244 (31.6)
PIN 92
0.054 (1.37)
0.046 (1.17)
PIN 184
1.95 (49.53)
0.150 (3.80)
2.55 (64.77)
NOTE:
All dimensions in inches (millimeters); ^MAX or typical where noted.
MIN
PIN 93
0.150 (3.80) 0.394 (10.00)
TYP.
TYP.
Data Sheet Designation
Released (No Mark): This data sheet contains mini-
mum and maximum limits specified over the complete
power supply and temperature range for production
devices. Although considered final, these specifica-
tions are subject to change, as further product devel-
opment and data characterization sometimes occur.
®
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pdf: 09005aef80814e61, source: 09005aef80a43eed
DDA18C32_64_128x72AG.fm - Rev. E 9/04 EN
29
Micron Technology, Inc., reserves the right to change products or specifications without notice..
©2004 Micron Technology, Inc