MT18HTF25672AY-667A3 Micron Technology Inc, MT18HTF25672AY-667A3 Datasheet - Page 18

• Manufacturer Part Number: MT18HTF25672AY-667A3
• Description: MODULE DDR2 2GB 240-DIMM
• Manufacturer: Micron Technology Inc

Specifications of MT18HTF25672AY-667A3

• Memory Type: DDR2 SDRAM
• Memory Size: 2GB
• Speed: 667MT/s
• Package / Case: 240-DIMM
• Main Category: DRAM Module
• Sub-category: DDR2 SDRAM
• Module Type: 240UDIMM
• Device Core Size: 72b
• Organization: 256Mx72
• Total Density: 2GByte
• Chip Density: 1Gb
• Access Time (max): 45ps
• Maximum Clock Rate: 667MHz
• Operating Supply Voltage (typ): 1.8V
• Operating Current: 1.503A
• Number Of Elements: 18
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Pin Count: 240
• Mounting: Socket
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Module Dimensions
Figure 3:
PDF: 09005aef80e8ad4d/Source: 09005aef80e785e6
HTF18C64_128_256_512x72A.fm - Rev. H 5/08 EN
Micron, the M logo, and the Micron logo are trademarks of Micron Technology, Inc. All other trademarks are the property of
and temperature range for production devices. Although considered final, these specifications are subject to change, as fur-
their respective owners. This data sheet contains minimum and maximum limits specified over the complete power supply
2.30 (0.091) TYP
2.00 (0.079) R
2.50 (0.098) D
2.20 (0.087) TYP
3.05 (0.12) TYP
1.0 (0.039) TYP
(4X)
(2X)
240-Pin DDR2 DIMM
U11
U1
PIN 1
PIN 240
Notes:
[e-mail] www.micron.com Customer Comment Line: 800-932-4992
8000 S. Federal Way, P.O. Box 6, Boise, ID 83707-0006, Tel: [phone]
ther product development and data characterization sometimes occur.
U12
U2
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 MO document for complete
55.0 (2.165)
512MB, 1GB, 2GB, 4GB (x72, DR, ECC) 240-Pin DDR2 SDRAM UDIMM
1.0 (0.039)
TYP
design dimensions.
TYP
70.68 (2.78)
U13
TYP
U3
0.80 (0.031)
U14
U4
TYP
5.0 (0.197) TYP
FRONT VIEW
BACK VIEW
133.50 (5.256)
133.20 (5.244)
123.0 (4.840)
U5
TYP
U15
U10
U16
0.76 (0.030) R
U6
18
63.0 (2.48)
TYP
®
U17
U7
Micron Technology, Inc., reserves the right to change products or specifications without notice.
U18
U8
U19
U9
PIN 121
10.00 (0.394)
TYP
PIN 120
Module Dimensions
©2003 Micron Technology, Inc. All rights reserved.
17.78 (0.700)
TYP
30.50 (1.200)
29.85 (1.175)
1.37 (0.054)
1.17 (0.046)
4.0 (0.157)
MAX