MSC23V47257TA [OKI]
4,194,304-Word ⅴ 72-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO; 4194304字ⅴ 72位DRAM模块：与EDO快速页面模式类型
| 型号： | MSC23V47257TA |
| 厂家： | 
OKI ELECTRONIC COMPONETS |
| 描述： | 4,194,304-Word ⅴ 72-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO |
| 文件： | 总5页 (文件大小：63K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
¡ Semiconductor
MSC23V47257TA-xxBS18/
MSC23V47257SA-xxBS18
4,194,304-Word ¥ 72-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO
DESCRIPTION
The Oki MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18 is a fully decoded 4,194,304-word
¥ 72-bit CMOS dynamic random access memory composed of eighteen 16-Mb DRAMs (4M ¥ 4)
in TSOP or SOJ packages mounted with decoupling capacitors on an 168-pin glass epoxy DIMM
Package supports any application where high density and large capacity of storage memory are
required.
FEATURES
• 4,194,304-word ¥ 72-bit (8 Byte ECC) organization
• 168-pin DIMM
MSC23V47257TA-xxBS18 : TSOP type
MSC23V47257SA-xxBS18 : SOJ type
• Single 3.3 V supply ±0.3 V tolerance
• Input : LVTTL compatible
• Output : LVTTL compatible, 3-state, nonlatch
• Refresh : 2048 cycles/32 ms
• CAS before RAS refresh, CAS before RAS hidden refresh, RAS-only refresh capability
• Multi-bit test mode capability
• Fast Page Mode with EDO capability
• Serial Presence Detect
PRODUCT FAMILY
Access Time (Max.)
Power Dissipation
Cycle Time
(Min.)
Family
tRAC tAA tCAC tOEA
Operating (Max.) Standby (Max.)
MSC23V47257TA-60BS18
MSC23V47257SA-60BS18
MSC23V47257TA-70BS18
MSC23V47257SA-70BS18
60 ns 30 ns 15 ns 15 ns
70 ns 35 ns 20 ns 20 ns
110 ns
130 ns
7776 mW
64.8 mW
7128 mW
701
MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18
¡ Semiconductor
PIN CONFIGURATION
MSC23V47257TA-xxBS18
(Unit : mm)
*1
133.35 0.2
4.00 Max.
2 – R2 0.1
2 – φ3 0.1
A
B
84
6.0 Min.
11.43 0.1
36.83 0.1
2 – R1 0.1
54.61 0.1
5.89 0.13
21.495 0.13
45.18 0.13
1.27 0.1
3.0 0.13
127.35 Typ.
1.0 0.1
CL
0.25 Max.
3.00 0.13
3.00 0.13
2.0 0.1
2.0 0.1
0.23 Min.
1.27 0.1
6.35 0.1
DETAIL A
6.35 0.1
DETAIL B
*1 The common size difference of the board width 19.78 mm of its height is
specified as 0.2. The ꢀaꢁle aboꢀe 19.78 mm is specified as 0.5.
702
¡ Semiconductor
MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18
MSC23V47257SA-xxBS18
(Unit : mm)
*1
133.35 0.2
9.3 Max.
2 – R2 0.1
2 – φ3 0.1
A
B
84
6.0 Min.
11.43 0.1
36.83 0.1
45.18 0.13
2 – R1 0.1
54.61 0.1
5.89 0.13
21.495 0.13
1.27 0.1
3.0 0.13
127.35 Typ.
1.0 0.1
CL
0.25 Max.
3.00 0.13
3.00 0.13
2.0 0.1
2.0 0.1
0.23 Min.
1.27 0.1
6.35 0.1
DETAIL A
6.35 0.1
DETAIL B
*1 The common size difference of the board width 19.78 mm of its height is
specified as 0.2. The ꢀaꢁle aboꢀe 19.78 mm is specified as 0.5.
703
MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18
Front Side
¡ Semiconductor
Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name
1
2
VSS
DQ0
DQ1
DQ2
DQ3
VCC
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
VCC
DQ14
DQ15
CB0
CB1
VSS
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
A4
A6
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
CB2
CB3
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
DQ24
DQ25
DQ26
DQ27
VCC
3
A8
VSS
4
A10
NC
DQ16
DQ17
DQ18
DQ19
VCC
5
6
VCC
VCC
NC
DQ28
DQ29
DQ30
DQ31
VSS
7
DQ4
DQ5
DQ6
DQ7
DQ8
VSS
NC
8
NC
9
VCC
VSS
OE2
RAS2
CAS2
CAS3
WE2
VCC
NC
DQ20
NC
10
11
12
13
14
15
16
17
WE0
CAS0
CAS1
RAS0
OE0
VSS
NC
NC
NC
NC
DQ9
DQ10
DQ11
DQ12
DQ13
VSS
NC
DQ21
DQ22
DQ23
VSS
SDA
SCL
A0
VCC
A2
NC
Back Side
Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
VSS
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
VCC
DQ46
DQ47
CB4
CB5
VSS
NC
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
A5
A7
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
CB6
CB7
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
DQ56
DQ57
DQ58
DQ59
VCC
DQ32
DQ33
DQ34
DQ35
VCC
A9
VSS
NC
DQ48
DQ49
DQ50
DQ51
VCC
NC
VCC
NC
DQ60
DQ61
DQ62
DQ63
VSS
DQ36
DQ37
DQ38
DQ39
DQ40
VSS
NC
NC
VCC
NC
VSS
NC
DQ52
NC
CAS4
CAS5
NC
NC
NC
NC
CAS6
CAS7
NC
NC
NC
DQ41
DQ42
DQ43
DQ44
DQ45
VSS
SA0
NC
DQ53
DQ54
DQ55
VSS
SA1
VSS
A1
VCC
NC
SA2
VCC
A3
NC
704
¡ Semiconductor
MSC23V47257TA-xxBS18/MSC23V47257SA-xxBS18
Serial PD Matrix
Byte Nlmber
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Remark
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
1
0
1
1
0
1
0
0
1
0
1
0
0
0
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
0
1
0
1
1
0
1
0
1
0
0
1
1
1
0
0
0
0
0
1
0
0
0
Nlmber of Bytes lsed (13 Bytes)
Totaꢁ SPD Memory size (256 Bytes)
Memory type (EDO)
1
2
3
Nlmber of Rows (11)
4
Nlmber of Coꢁlmns (11)
Nlmber of Banks (1)
5
6
Modlꢁe Data Width (72)
Modlꢁe Data Width Continled (0)
Slppꢁy Voꢁtage (3.3 V, LVTTL)
RAS Access Time (60 ns)
RAS Access Time (70 ns)
CAS Access Time (15 ns)
CAS Access Time (20 ns)
ECC
7
8
9 (-60)
9 (-70)
10 (-60)
10 (-70)
11
12
Normaꢁ Refresh
705
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