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参数资料
| 型号： | MT4VR3218AG-845B1 |
| 元件分类： | DRAM |
| 英文描述： | 32M X 18 RAMBUS MODULE, 45 ns, DMA84 |
| 封装： | RIMM-184 |
| 文件页数： | 1/8页 |
| 文件大小： | 183K |
| 代理商： | MT4VR3218AG-845B1 |
1
32, 48, 64, 128 Meg x 16/18 Rambus RIMM Modules
Micron Technology, Inc., reserves the right to change products or specifications without notice.
RM01.p65 – Rev. 9/99
1999, Micron Technology, Inc.
32, 48, 64, 128 MEG x 16/18
RAMBUS RIMM MODULES
ADVANCE
PIN
FRONT
PIN
BACK
PIN
FRONT
PIN
BACK
1
GND
93
GND
47
NC
139
NC
2
LDQA8*
94
LDQA7
48
NC
140
NC
3
GND
95
GND
49
NC
141
NC
4
LDQA6
96
LDQA5
50
NC
142
NC
5
GND
97
GND
51
VREF
143
VREF
6
LDQA4
98
LDQA3
52
GND
144
GND
7
GND
99
GND
53
SCL
145
SA0
8
LDQA2
100
LDQA1
54
VDD
146
VDD
9
GND
101
GND
55
SDA
147
SA1
10
LDQA0
102
LCFM
56
SVDD
148
SVDD
11
GND
103
GND
57
SWP
149
SA2
12
LCTMN
104
LCFMN
58
VDD
150
VDD
13
GND
105
GND
59
RSCK
151
RCMD
14
LCTM
106
NC
60
GND
152
GND
15
GND
107
GND
61
RDQB7
153
RDQB8*
16
NC
108
LROW2
62
GND
154
GND
17
GND
109
GND
63
RDQB5
155
RDQB6
18
LROW1
110
LROW0
64
GND
156
GND
19
GND
111
GND
65
RDQB3
157
RDQB4
20
LCOL4
112
LCOL3
66
GND
158
GND
21
GND
113
GND
67
RDQB1
159
RDQB2
22
LCOL2
114
LCOL1
68
GND
160
GND
23
GND
115
GND
69
RCOL0
161
RDQB0
24
LCOL0
116
LDQB0
70
GND
162
GND
25
GND
117
GND
71
RCOL2
163
RCOL1
26
LDQB1
118
LDQB2
72
GND
164
GND
27
GND
119
GND
73
RCOL4
165
RCOL3
28
LDQB3
120
LDQB4
74
GND
166
GND
29
GND
121
GND
75
RROW1
167
RROW0
30
LDQB5
122
LDQB6
76
GND
168
GND
31
GND
123
GND
77
NC
169
RROW2
32
LDQB7
124
LDQB8*
78
GND
170
GND
33
GND
125
GND
79
RCTM
171
NC
34
LSCK
126
LCMD
80
GND
172
GND
35
VCMOS
127
VCMOS
81
RCTMN
173
RCFMN
36
SOUT
128
SIN
82
GND
174
GND
37
VCMOS
129
VCMOS
83
RDQA0
175
RCFM
38
NC
130
NC
84
GND
176
GND
39
GND
131
GND
85
RDQA2
177
RDQA1
40
NC
132
NC
86
GND
178
GND
41
VDD
133
VDD
87
RDQA4
179
RDQA3
42
VDD
134
VDD
88
GND
180
GND
43
NC
135
NC
89
RDQA6
181
RDQA5
44
NC
136
NC
90
GND
182
GND
45
NC
137
NC
91
RDQA8*
183
RDQA7
46
NC
138
NC
92
GND
184
GND
*Nonfunctional on x16 devices.
PIN ASSIGNMENT
RAMBUS
RIMM
MODULE
184-Pin RIMM Module
FEATURES
184-pin RIMM module, 1mm pin spacing
32 Meg x 16/18 (64MB/72MB), 48 Meg x 16/18
(96MB/108MB), 64 Meg x 16/18 (128MB/144MB),
128 Meg x 16/18 (256MB/288MB)
Uses (4, 6, 8, or 16) 8 Meg x 16/18 Direct RDRAM
devices
High-speed 356 MHz and 400 MHz clocks with 2x data
rates
1.6 GB/s peak I/O bandwidth
Rambus
signaling level (RSL) using differential 356
MHz and 400 MHz transmit and receive clocks
Packet-oriented Rambus protocol transmitted in
8-bit-long packets
Separate control and data buses for increased data
bandwidth capability
Control bus with separate row and column buses for
easier command scheduling
Programmable output delay timing for round-trip
delay of one to five cycles
Write buffer to reduce READ latency
Three precharge mechanisms for controller flexibility
Programmable power states for flexibility in power
consumption versus data access time
Power-down Self Refresh and active refresh
32ms, 16,384 cycle refresh
2.5V power supply with 1.8V CMOS supply for I/Os
OPTIONS
MARKING
Package
184-pin RIMM module (gold)
G
Timing (Cycle Time)
356 MHz Clock Rate, Access Time = 50ns
-750
356 MHz Clock Rate, Access Time = 45ns
-745
400 MHz Clock Rate, Access Time = 50ns
-850
400 MHz Clock Rate, Access Time = 45ns
-845
400 MHz Clock Rate, Access Time = 40ns
-840
Component Revision Designator
Alpha character
Factory Defined
Printed Circuit Board Revision Designator
Numeric character
Factory Defined
Micron is a registered trademark of Micron Technology, Inc.
Rambus and RDRAM are registered trademarks and RIMM is a trademark of Rambus Inc.
MT4VR3216A, MT4VR3218A, MT6VR4816A,
MT6VR4818A, MT8VR6416A, MT8VR6418A,
MT16VR12816A, MT16VR12818A
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| MT4W-AA-1N | 制造商:Autonics Corporation 功能描述:DIGITAL PANEL METER 4-DIGIT 12VDC TO 2 制造商:Autonics Corporation 功能描述:DIGITAL PANEL METER, 4-DIGIT, 12VDC TO 2 制造商:Autonics Corporation 功能描述:DIGITAL PANEL METER, 4-DIGIT, 12VDC TO 24VDC, No. of Digits / Alpha:4, Meter Fun |
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