MT18HTF25672FY-667A5D3 Micron Technology Inc, MT18HTF25672FY-667A5D3 Datasheet - Page 14

• Manufacturer Part Number: MT18HTF25672FY-667A5D3
• Description: MODULE DDR2 2GB 240FBDIMM
• Manufacturer: Micron Technology Inc

Specifications of MT18HTF25672FY-667A5D3

• Memory Type: DDR2 SDRAM
• Memory Size: 2GB
• Speed: 667MT/s
• Package / Case: 240-FBDIMM
• 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
• Operating Current: 3mA
• 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: Lead free / RoHS Compliant

Table 20:
pdf: 09005aef81a2f214/source: 09005aef81a2f22d
HTF18C64_128_256x72F.fm - Rev. B 9/07 EN
Byte
100
101
102
103
104
105
106
107
108
109
110
111
112
113
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
Description
FBDIMM reserved byte
Channel protocol supported (lower byte)
Channel protocol supported (upper byte)
Back-to-back turnaround clock cycles
Buffer read access at
Buffer read access at
Buffer read access at
PSI T-A AMB
DT AMB idle_0
DT AMB idle_1
DT AMB idle_2
DT AMB active_1
DT AMB active_2
DT AMB LOS
PSI T-A DRAM-AF
PSI T-A AMB-AF
PSI D-A
PSI A-D
AMB T
Airflow impedance/DRAM/heat spreader
types
Reserved
AMB preinitialization bytes
AMB preinitialization bytes
AMB preinitialization bytes
AMB preinitialization bytes
AMB preinitialization bytes
AMB preinitialization bytes
AMB postinitialization bytes
AMB postinitialization bytes
AMB postinitialization bytes
AMB postinitialization bytes
AMB postinitialization bytes
AMB postinitialization bytes
AMB postinitialization bytes
Serial Presence-Detect – AMB and CRC
J
(MAX)
t
t
t
CK for MAX CL
CK for MAX CL - 1
CK for MAX CL - 2
1GB, 2GB (x72, SR) 240-Pin DDR2 SDRAM FBDIMM
Entry
-80E
-667
-53E
-80E
-667
-53E
-80E
-667
-53E
-80E
-667
-53E
-80E
-667
-53E
-80E
-667
-53E
1GB
2GB
14
–
–
–
–
–
–
–
–
–
–
–
–
–
–
0
–
–
–
–
–
–
–
–
–
–
–
–
Micron Technology, Inc., reserves the right to change products or specifications without notice.
E4
5B
7A
A1
0A
B3
4C
00
02
00
10
56
40
36
30
60
71
6E
60
92
7F
71
00
00
00
00
00
00
00
00
80
20
00
44
04
80
48
53
43
41
65
00
–
–
–
–
–
–
D4
2A
4C
6B
6B
5C
5C
0A
9C
00
02
00
10
36
34
32
56
56
61
50
91
91
82
76
76
69
00
00
00
00
00
00
00
1F
00
00
E2
62
20
80
00
00
F0
70
70
60
60
60
Serial Presence-Detect
©2005 Micron Technology, Inc. All rights reserved.
N6
0A
00
02
00
15
44
36
30
2B
55
4C
73
69
73
69
92
87
73
69
73
69
00
00
00
00
00
2C
00
01
00
00
00
00
02
00
00
00
00
00
1F
8F
–
–
–
–
–
–
N7
2B
7B
7B
0A
6B
00
02
00
15
40
36
30
5F
55
73
73
92
92
84
73
84
73
00
00
00
00
1F
00
18
00
00
00
00
43
00
00
00
00
00
00
00
–
–
–
–
–
–