IBM16M32644HGA
IBM16M32734HGA
IBM16M64644HGA
IBM16M64734HGA
32/64Mx64/72 1 or 2 Bank Registered DDR SDRAM Module
Preliminary
Layout Drawing for 32Mx64/x72 2 Bank Registered DIMM
133.35
5.25
131.35
5.171
127.35
5.014
Front
D8
N/A
for
D0
D10
D2
D12
D13
D5
D15
D7
x64
Register 1
PLL
Register 2
(2) 0
3.18
.1255
See Detail A
Back
D17
N/A
for
D16
D6
D14
D4
D3
D11
D1
D9
x64
Detail A
Side
3.99
.157 max.
1.27 Pitch
.050
4.00
.157
3.80
.150
(Front)
1.80
.071
1.00 Width
.039
6.35
.250
1.27 ± 0.10
.050 ± .004
Millimeters
Inches
Note: All dimensions are typical unless otherwise stated.
©IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
19L7358.H02502
3/00
Page 26 of 28
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