MT18VDDF6472DG-40BG2 Micron Technology Inc, MT18VDDF6472DG-40BG2 Datasheet - Page 35

• Manufacturer Part Number: MT18VDDF6472DG-40BG2
• Description: MODULE SDRAM DDR 512MB 184DIMM
• Manufacturer: Micron Technology Inc

Specifications of MT18VDDF6472DG-40BG2

• Memory Type: DDR SDRAM
• Memory Size: 512MB
• Speed: 400MT/s
• Package / Case: 184-DIMM
• Main Category: DRAM Module
• Sub-category: DDR SDRAM
• Module Type: 184RDIMM
• Device Core Size: 72b
• Organization: 64Mx72
• Total Density: 512MByte
• Chip Density: 256Mb
• Access Time (max): 500ps
• Maximum Clock Rate: 400MHz
• Operating Supply Voltage (typ): 2.5V
• Operating Current: 1.836A
• Number Of Elements: 18
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.3V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Pin Count: 184
• Mounting: Socket
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

NOTE:
pdf: 09005aef8074e85b, source: 09005aef8072fe49
DDF18C64_128x72G.fm - Rev. C 11/04 EN
All dimensions are in inches (millimeters);
0.091 (2.30) TYP.
0.091 (2.30) TYP.
0.098 (2.50) D
0.098 (2.50) D
0.079 (2.00) R
0.079 (2.00) R
(4X)
(2X)
(4X)
(2X)
Figure 19: 184-Pin DIMM Dimensions – Alternate Low-Profile PCB
0.091 (2.30)
0.091 (2.30)
TYP.
TYP.
Figure 18: 184-Pin DIMM Dimensions – Low-Profile PCB
U12
U1
U15
U1
PIN 184
PIN 184
PIN 1
PIN 1
U13
U2
U16
U2
0.050 (1.27)
0.050 (1.27)
U14
TYP.
TYP.
U17
U3
U3
2.55 (64.77)
2.55 (64.77)
U15
U18
U4
U4
0.040 (1.02)
0.040 (1.02)
MAX
MIN
TYP.
TYP.
BACK VIEW
BACK VIEW
FRONT VIEW
U5
FRONT VIEW
U5
U16
U19
or typical where noted.
U17
5.256 (133.50)
5.244 (133.20)
5.256 (133.50)
5.244 (133.20)
4.750 (120.65)
4.750 (120.65)
0.250 (6.35) TYP.
0.250 (6.35) TYP.
U6
U6
U7
U7
U18
U20
35
0.035 (0.90) R
0.035 (0.90) R
U19
U21
U8
U8
Micron Technology, Inc., reserves the right to change products or specifications without notice.
184-PIN DDR SDRAM RDIMM
1.95 (49.53)
1.95 (49.53)
U20
U22
U9
U9
512MB, 1GB (x72, ECC, SR)
U21
U10
U23
U10
U11
U22
U24
U11
U12
PIN 93
PIN 93
0.394 (10.00)
0.394 (10.00)
TYP.
TYP.
PIN 92
PIN 92
©2004 Micron Technology, Inc. All rights reserved.
0.700 (17.78)
0.700 (17.78)
TYP.
TYP.
1.131 (28.73)
1.119 (28.42)
1.131 (28.73)
1.119 (28.42)
0.157 (3.99)
0.054 (1.37)
0.046 (1.17)
0.157 (3.99)
0.054 (1.37)
0.046 (1.17)
MAX
MAX