MT18HTF25672FDY-53EA5D3 Micron Technology Inc, MT18HTF25672FDY-53EA5D3 Datasheet - Page 3

• Manufacturer Part Number: MT18HTF25672FDY-53EA5D3
• Description: MODULE DDR2 2GB 240FBDIMM
• Manufacturer: Micron Technology Inc

Specifications of MT18HTF25672FDY-53EA5D3

• Memory Type: DDR2 SDRAM
• Memory Size: 2GB
• Speed: 533MT/s
• Package / Case: 240-FBDIMM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Pin Assignments and Descriptions
Table 5: Pin Assignments
PDF: 09005aef81a2f237
htf18c128_256x72fdy.pdf - Rev. D 12/09 EN
Pin Symbol Pin Symbol Pin Symbol Pin Symbol
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
RESET#
PN0#
PN1#
PN2#
DNU
DNU
DNU
PN0
PN1
PN2
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
CC
CC
CC
CC
TT
SS
SS
SS
SS
SS
SS
SS
SS
SS
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
240-Pin FBDIMM Front
PN13#
PN12#
PN13
PN12
PN3#
PN4#
PN5#
PN6#
PN7#
PN8#
Note:
DNU
DNU
PN3
PN4
PN5
PN6
PN7
PN8
PN9
V
V
V
V
V
V
V
V
V
V
V
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
1
1
1
1
1. The following signals are cyclical redundancy code (CRC) bits and thus appear out of the
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
normal sequence: PN12/PN12#, SN12/SN12#, PN13/PN13#, SN13/SN13#, PS9/PS9#, SS9/SS9#.
PN10#
PN11#
PN9#
PN10
PN11
PS0#
PS1#
PS2#
PS3#
PS4#
DNU
DNU
PS9
PS0
PS1
PS2
PS3
PS4
V
V
V
V
V
V
V
V
V
V
V
V
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
1
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
91
92
93
94
95
96
97
98
99
1GB, 2GB (x72, DR) 240-Pin DDR2 SDRAM FBDIMM
PS9#
PS5#
PS6#
PS7#
PS8#
DNU
DNU
SDA
V
V
V
V
V
V
V
SA2
PS5
PS6
PS7
PS8
SCL
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
TT
SS
SS
SS
SS
SS
SS
SS
SS
1
3
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
Pin Symbol
M_Test
(DNU)
SN0#
SN1#
SN2#
DNU
DNU
DNU
SN0
SN1
SN2
Micron Technology, Inc. reserves the right to change products or specifications without notice.
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
CC
CC
CC
CC
TT
SS
SS
SS
SS
SS
SS
SS
SS
SS
Pin Assignments and Descriptions
Pin Symbol Pin Symbol Pin
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
240-Pin FBDIMM Back
SN13#
SN12#
SN13
SN12
SN3#
SN4#
SN5#
SN6#
SN7#
SN8#
DNU
DNU
SN3
SN4
SN5
SN6
SN7
SN8
SN9
V
V
V
V
V
V
V
V
V
V
V
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
1
1
1
1
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
© 2005 Micron Technology, Inc. All rights reserved.
SN10#
SN11#
SN9#
SN10
SN11
DNU
DNU
SS0#
SS1#
SS2#
SS3#
SS4#
SS9
SS0
SS1
SS2
SS3
SS4
V
V
V
V
V
V
V
V
V
V
V
V
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
1
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238 V
239
240
Sym-
SS9#
SCK#
SS5#
SS6#
SS7#
SS8#
DNU
DNU
SCK
V
V
V
V
V
DDSPD
SA0
SA1
bol
SS5
SS6
SS7
SS8
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
SS
SS
SS
SS
SS
SS
SS
SS
TT
1