MT18VDDF12872G40BC3 Micron Technology Inc, MT18VDDF12872G40BC3 Datasheet - Page 3

• Manufacturer Part Number: MT18VDDF12872G40BC3
• Manufacturer: Micron Technology Inc

Specifications of MT18VDDF12872G40BC3

• Main Category: DRAM Module
• Sub-category: DDR SDRAM
• Module Type: 184RDIMM
• Device Core Size: 72b
• Organization: 128Mx72
• Total Density: 1GByte
• Chip Density: 512Mb
• Access Time (max): 700ps
• Maximum Clock Rate: 400MHz
• Operating Supply Voltage (typ): 2.6V
• Operating Current: 1.8A
• Number Of Elements: 18
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Pin Count: 184
• Mounting: Socket
• Lead Free Status / RoHS Status: Not Compliant

Table 4:
Pin Assignments and Descriptions
Table 5:
PDF: 09005aef807eb17d/Source: 09005aef807d24c9
ddf18c64_128x72d.fm - Rev. D 10/08 EN
Part Number
MT18VDDF12872DG-40B__
MT18VDDF12872DY-40B__
MT18VDDF12872DG-335__
MT18VDDF12872DY-335__
MT18VDDF12872DY-262__
MT18VDDF12872DG-26A__
MT18VDDF12872DG-265__
Pin Symbol Pin Symbol Pin Symbol Pin Symbol
10
11
12
13
14
15
16
17
18
19
20
21
22
23
1
2
3
4
5
6
7
8
9
RESET#
DQS0
DQS1
V
DQ10
DQ11
V
DQ16
CKE0
DQ0
DQ1
DQ2
DQ3
DQ8
DQ9
V
V
V
V
V
NC
DD
NC
NC
DD
REF
DD
SS
SS
SS
Q
Q
Part Numbers and Timing Parameters – 1GB Modules
Base device: MT46V64M8,
Pin Assignments
2
184-Pin DDR RDIMM Front
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
Notes:
DQ17
DQ18
V
DQ19
DQ24
DQ25
DQ26
DQ27
DQS2
DQS3
V
CB0
CB1
V
V
V
V
A9
A7
DD
A5
A4
A2
A1
DD
DD
SS
SS
SS
Q
1. Data sheets for the base devices can be found on Micron’s Web site.
2. All part numbers end with a two-place code (not shown) that designates component and
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
PCB revisions. Consult factory for current revision codes.
Example: MT18VDDF12872DY-335F1.
Module
Density
1GB
1GB
1GB
1GB
1GB
1GB
1GB
DQ32
V
DQ33
DQ34
DQ35
DQ40
V
DQ41
DQ42
DQ43
DQS8
DQS4
DQS5
CAS#
WE#
BA1
BA0
CB2
CB3
V
V
V
A0
DD
DD
SS
SS
SS
1
Q
Q
512Mb DDR SDRAM
512MB, 1GB (x72, ECC, DR) 184-Pin DDR SDRAM RDIMM
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
Configuration
128 Meg x 72
128 Meg x 72
128 Meg x 72
128 Meg x 72
128 Meg x 72
128 Meg x 72
128 Meg x 72
DQ48
DQ49
V
DQ50
DQ51
DQ56
DQ57
DQ58
DQ59
DQS6
DQS7
SDA
V
V
SCL
V
V
V
NC
NC
NC
NC
NC
DD
DD
DD
SS
SS
SS
Q
3
Pin Symbol Pin Symbol Pin Symbol Pin Symbol
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
93
94
95
96
97
98
99
Bandwidth
V
V
DQ12
DQ13
DQ14
DQ15
V
DQ20
CKE1
Module
DM0
DM1
DQ4
DQ5
DQ6
DQ7
3.2 GB/s
3.2 GB/s
2.7 GB/s
2.7 GB/s
2.1 GB/s
2.1 GB/s
2.1 GB/s
V
A12
V
V
Micron Technology, Inc., reserves the right to change products or specifications without notice.
DD
NC
NC
NC
DD
DD
NC
DD
SS
SS
Q
Q
Q
Pin Assignments and Descriptions
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
184-Pin DDR RDIMM Back
Memory Clock/
DQ21
DQ22
DQ23
DQ28
DQ29
V
DQ30
DQ31
V
CK0#
DM2
DM3
A11
V
CK0
5.0ns/400 MT/s
5.0ns/400 MT/s
6.0ns/333 MT/s
6.0ns/333 MT/s
7.5ns/266 MT/s
7.5ns/266 MT/s
7.5ns/266 MT/s
CB4
CB5
V
V
V
A8
A6
DD
A3
DD
DD
SS
SS
SS
Data Rate
Q
Q
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
©2004 Micron Technology, Inc. All rights reserved
DQ44
DQ46
V
DQ36
DQ37
DQ38
DQ39
DQ45
V
RAS#
DM8
DM4
DM5
A10
CB6
CB7
V
S0#
S1#
V
V
V
V
DD
DD
DD
SS
SS
SS
SS
Q
Q
(CL-
Clock Cycles
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
2.5-3-3
t
3-3-3
3-3-3
3-3-3
3-3-3
2-2-2
2-3-3
RCD-
V
DQ47
V
DQ52
DQ53
DQ54
DQ55
V
DQ60
DQ61
DQ62
DQ63
V
DM6
DM7
t
DDSPD
V
SA0
SA1
SA2
V
NC
DD
NC
DD
NC
DD
RP)
DD
SS
Q
Q
Q