MT18HTF25672FDY-667E1D4 Micron Technology Inc, MT18HTF25672FDY-667E1D4 Datasheet - Page 11

• Manufacturer Part Number: MT18HTF25672FDY-667E1D4
• Manufacturer: Micron Technology Inc

Specifications of MT18HTF25672FDY-667E1D4

• Main Category: DRAM Module
• Sub-category: DDR2 SDRAM
• Module Type: 240FBDIMM
• Device Core Size: 72b
• Organization: 256Mx72
• Total Density: 2GByte
• Chip Density: 1Gb
• Package Type: FBDIMM
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Number Of Elements: 18
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Operating Temp Range: 0C to 95C
• Operating Temperature Classification: Commercial
• Pin Count: 240
• Mounting: Socket
• Lead Free Status / RoHS Status: Compliant

Module Dimensions
Figure 4: 240-Pin DDR2 FBDIMM
PDF: 09005aef81a2f237
htf18c128_256x72fdy.pdf - Rev. D 12/09 EN
1.5 (0.059) R
2.6 (0.102) D
0.5 (0.02) R
2.18 (0.086) TYP
5.2 (0.205)
1.25 (0.0492)
3.1 (0.122) TYP
3.05 (0.12) TYP
(4X)
(4X)
TYP
(2X)
5.48 (0.216)
TYP
TYP
Pin 240
Pin 1
U6
U6
9.9 (0.39)
TYP
(x4)
U1
U1
Notes:
1.0 (0.039)
TYP
66.68 (2.63) TYP
51.0 (2.01)
U7
U7
TYP
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
U2
U2
74.68 (2.94)
additional design dimensions.
TYP
0.8 (0.031)
Front view with heat spreader
Back view with heat spreader
TYP
U8
U8
5.0 (0.197) TYP
U9
Detail A
Front view
U9
Back view
133.50 (5.256)
133.20 (5.244)
123.0 (4.843)
1GB, 2GB (x72, DR) 240-Pin DDR2 SDRAM FBDIMM
TYP
U3
U3
0.595 (0.0234) R
11
67.0 (2.638)
0.75 (0.03) R
U10
U10
TYP
U4
U4
66.68 (2.63)
TYP
0.75 (0.03) R 8X
Micron Technology, Inc. reserves the right to change products or specifications without notice.
U11
U11
U5
U5
3.9 (0.153)
Pin 121
24.95 (0.982)
120° (2X)
TYP
(x2)
Pin 120
2.0 (0.079)
TYP
Module Dimensions
TYP
9.5 (0.374)
© 2005 Micron Technology, Inc. All rights reserved.
TYP
17.3 (0.681)
*Including clip radius
45° x 0.18 (0.0071)
TYP
1.37 (0.054)
1.17 (0.046)
7.92 (0.312)
7.68 (0.302)
MAX*
1.19 (0.047)
30.5 (1.201)
30.2 (1.189)
Detail A
1.37 (0.054)
1.17 (0.046)
5.1 (0.201)
1.06 (0.042)
1.06 (0.042)
MAX