mt18vddt12872 Micron Semiconductor Products, mt18vddt12872 Datasheet - Page 38

• Manufacturer Part Number: mt18vddt12872
• Description: 256mb, 512mb, 1gb, 2gb X72, Ecc, Sr 184-pin Ddr Sdram Rdimm
• Manufacturer: Micron Semiconductor Products

NOTE:
pdf: 09005aef808a331f, source: 09005aef80858037
DD18C32_64_128_256x72G.fm - Rev. E 9/04 EN
0.091 (2.30) TYP.
0.079 (2.00) R
0.098 (2.50) D
All dimensions in inches (millimeters);
(4X)
(2X)
0.091 (2.30)
TYP.
U14
U1
PIN 1
PIN 184
U2
U15
0.050 (1.27)
TYP.
Figure 17: Standard PCB Dimensions
2.55 (64.77)
U3
U16
U11
MAX
MIN
0.040 (1.02)
TYP.
U4
U17
or typical where noted.
BACK VIEW
FRONT VIEW
5.256 (133.50)
5.244 (133.20)
4.750 (120.65)
256MB, 512MB, 1GB, 2GB (x72, ECC, SR)
U12
U5
U18
0.250 (6.35) TYP.
38
U19
U6
0.035 (0.90) R
U13
U7
U20
Micron Technology, Inc., reserves the right to change products or specifications without notice.
184-PIN DDR SDRAM RDIMM
1.95 (49.53)
U8
U21
U9
U22
U10
PIN 93
0.394 (10.00)
©2004 Micron Technology, Inc. All rights reserved.
TYP.
PIN 92
0.700 (17.78)
TYP.
1.705 (43.31)
1.695 (43.05)
0.125 (3.175)
0.054 (1.37)
0.046 (1.17)
MAX