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SM25609BDT-7.5 PDF预览

SM25609BDT-7.5

更新时间: 2024-01-25 23:52:01
品牌 Logo 应用领域
铁电 - RAMTRON 动态存储器内存集成电路
页数 文件大小 规格书
11页 151K
描述
Synchronous DRAM Module, 32MX72, 4.6ns, CMOS, DIMM-168

SM25609BDT-7.5 技术参数

生命周期:Obsolete零件包装代码:DIMM
包装说明:,针数:168
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.36风险等级:5.84
访问模式:FOUR BANK PAGE BURST最长访问时间:4.6 ns
其他特性:AUTO/SELF REFRESHJESD-30 代码:R-XDMA-N168
内存密度:2415919104 bit内存集成电路类型:SYNCHRONOUS DRAM MODULE
内存宽度:72功能数量:1
端口数量:1端子数量:168
字数:33554432 words字数代码:32000000
工作模式:SYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:32MX72
封装主体材料:UNSPECIFIED封装形状:RECTANGULAR
封装形式:MICROELECTRONIC ASSEMBLY认证状态:Not Qualified
自我刷新:YES最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):3 V标称供电电压 (Vsup):3.3 V
表面贴装:NO技术:CMOS
温度等级:COMMERCIAL端子形式:NO LEAD
端子位置:DUALBase Number Matches:1

SM25609BDT-7.5 数据手册

 浏览型号SM25609BDT-7.5的Datasheet PDF文件第2页浏览型号SM25609BDT-7.5的Datasheet PDF文件第3页浏览型号SM25609BDT-7.5的Datasheet PDF文件第4页浏览型号SM25609BDT-7.5的Datasheet PDF文件第5页浏览型号SM25609BDT-7.5的Datasheet PDF文件第6页浏览型号SM25609BDT-7.5的Datasheet PDF文件第7页 
PC-133 HSDRAM  
Preliminary Data Sheet  
256MB, 512MB DIMM  
Features  
Pin  
Symbol  
Pin  
Symbol  
Pin  
Symbol  
Pin  
Symbol  
JEDEC Standard PC-133 SDRAM DIMM  
Highest Density PC-133 SDRAM Unbuffered DIMMs  
256 Mbit HSDRAM Chip Components  
Fast 4.6 ns Clock Access Time  
Ideal for High Performance 133 MHz Bus Speed  
Workstations and Servers  
On-board Serial Presence Detect (SPD)  
Unbuffered 168-pin DIMM  
8K Refresh / 64 ms  
1
Vss  
DQ0  
DQ1  
DQ2  
DQ3  
Vdd  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
72  
73  
74  
75  
76  
77  
78  
79  
80  
81  
82  
83  
84  
Vss  
DU  
85  
86  
Vss  
DQ32  
DQ33  
DQ34  
DQ35  
Vdd  
127  
128  
129  
130  
131  
132  
133  
134  
135  
136  
137  
138  
139  
140  
141  
142  
143  
144  
145  
146  
147  
148  
149  
150  
151  
152  
153  
154  
155  
156  
157  
158  
159  
160  
161  
162  
163  
164  
165  
166  
167  
168  
Vss  
CKE0  
S3#  
2
3
S2#  
87  
4
DQMB2  
DQMB3  
DU  
88  
DQMB6  
DQMB7  
RFU  
Vdd  
5
89  
6
90  
7
DQ4  
DQ5  
DQ6  
DQ7  
DQ8  
Vss  
Vdd  
91  
DQ36  
DQ37  
DQ38  
DQ39  
DQ40  
Vss  
8
NC  
92  
NC  
Single 3.3V ± 0.3V Power Supply  
Available on-line at http://www.pc133memory.com  
9
NC  
93  
NC  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
41  
42  
CB2  
94  
CB6  
CB3  
95  
CB7  
Description  
Vss  
96  
Vss  
The Enhanced Memory Systems 256MB and 512 MB high  
performance PC-133 HSDRAM DIMMs are the highest  
density unbuffered SDRAM DIMMs available. Higher  
density improves performance in high-end desktop  
publishing, video production, and graphics applications. The  
fast 4.6 ns clock access time allows unbuffered DIMM  
operation at 133 MHz for lower memory latency and lower  
costs than registered DIMMs.  
DQ9  
DQ10  
DQ11  
DQ12  
DQ13  
Vdd  
DQ16  
DQ17  
DQ18  
DQ19  
Vdd  
97  
DQ41  
DQ42  
DQ43  
DQ44  
DQ45  
Vdd  
DQ48  
DQ49  
DQ50  
DQ51  
Vdd  
98  
99  
100  
101  
102  
103  
104  
105  
106  
107  
108  
109  
110  
111  
112  
113  
114  
115  
116  
117  
118  
119  
120  
121  
122  
123  
124  
125  
126  
DQ20  
NC  
DQ52  
NC  
DQ14  
DQ15  
CB0  
CB1  
Vss  
DQ46  
DQ47  
CB4  
NC  
NC  
The 256MB module (SM25608BDT-7.5) is organized as  
32Mx64, and the 512MB module (SM51208BDT-7.5) is  
organized as 64Mx64. The 256MB ECC module  
(SM25609BDT-7.5) is organized as 32Mx72, and the  
512MB ECC module (SM51209BDT-7.5) is organized as  
64Mx72. Each module contains a serial presence EEPROM  
programmed by Enhanced Memory Systems which contains  
information on the module type, module organization,  
component speed, and other attributes relevant to the system  
controller.  
CKE1  
Vss  
NC  
CB5  
Vss  
DQ21  
DQ22  
DQ23  
Vss  
Vss  
DQ53  
DQ54  
DQ55  
Vss  
NC  
NC  
NC  
NC  
Vdd  
Vdd  
WE#  
DQMB0  
DQMB1  
S0#  
DQ24  
DQ25  
DQ26  
DQ27  
Vdd  
CAS#  
DQMB4  
DQMB5  
S1#  
DQ56  
DQ57  
DQ58  
DQ59  
Vdd  
DU  
RAS#  
Vss  
Vss  
DQ28  
DQ29  
DQ30  
DQ31  
Vss  
DQ60  
DQ61  
DQ62  
DQ63  
Vss  
A0  
A1  
A2  
A3  
A4  
A5  
A6  
A7  
A8  
CK2  
A9  
CK3  
A10/AP  
BA1  
Vdd  
NC  
BA0  
NC  
WP  
A11  
SA0  
SDA  
SCL  
Vdd  
SA1  
Vdd  
CK1  
SA2  
CK0  
Vdd  
A12  
Vdd  
Enhanced Memory Systems Inc., 1850 Ramtron Dr., Colo Spgs, CO 80921  
PHONE: (800) 545-DRAM; FAX: (719) 488-9095; http://www.edram.com  
1999 Enhanced Memory Systems. All rights reserved.  
The information contained herein is subject to change without notice.  
Revision 1.0  
Page 1 of 11  

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