參數(shù)資料
型號: EBE21RD4ABHA-4A-E
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: GT 13C 13#16 STK PLUG
中文描述: 256M X 72 DDR DRAM MODULE, 0.6 ns, DMA240
封裝: LEAD FREE, DIMM-240
文件頁數(shù): 2/22頁
文件大小: 173K
代理商: EBE21RD4ABHA-4A-E
EBE21RD4ABHA
Data Sheet E0451E20 (Ver. 2.0)
2
Ordering Information
Part number
EBE21RD4ABHA-5C-E 533
EBE21RD4ABHA-4A-E 400
Notes: 1. Module /CAS latency = component CL + 1.
2. Please refer to 512Mb DDR2 datasheet (E0323E) for electrical characteristics.
Data rate
Mbps (max.)
Component
JEDEC speed bin*
1
(CL-tRCD-tRP)
DDR2-533 (4-4-4)
DDR2-400 (3-3-3)
Package
240-pin DIMM
(lead-free)
Contact
pad
Mounted devices
Gold
512M bits DDR2 SDRAM*
2
Pin Configurations
1 pin
Front side
Back side
64 pin65 pin
120 pin
121 pin
184 pin 185 pin
240 pin
Pin No.
Pin name
Pin No.
Pin name
Pin No.
Pin name
Pin No.
Pin name
1
VREF
61
A4
121
VSS
181
VDD
2
VSS
62
VDD
122
DQ4
182
A3
3
DQ0
63
A2
123
DQ5
183
A1
4
DQ1
64
VDD
124
VSS
184
VDD
5
VSS
65
VSS
125
DQS9
185
CK0
6
/DQS0
66
VSS
126
/DQS9
186
/CK0
7
DQS0
67
VDD
127
VSS
187
VDD
8
VSS
68
NC
128
DQ6
188
A0
9
DQ2
69
VDD
129
DQ7
189
VDD
10
DQ3
70
A10
130
VSS
190
BA1
11
VSS
71
BA0
131
DQ12
191
VDD
12
DQ8
72
VDD
132
DQ13
192
/RAS
13
DQ9
73
/WE
133
VSS
193
/CS0
14
VSS
74
/CAS
134
DQS10
194
VDD
15
/DQS1
75
VDD
135
/DQS10
195
ODT0
16
DQS1
76
/CS1
136
VSS
196
A13
17
VSS
77
ODT1
137
NC
197
VDD
18
/RESET
78
VDD
138
NC
198
VSS
19
NC
79
VSS
139
VSS
199
DQ36
20
VSS
80
DQ32
140
DQ14
200
DQ37
21
DQ10
81
DQ33
141
DQ15
201
VSS
22
DQ11
82
VSS
142
VSS
202
DQS13
23
VSS
83
/DQS4
143
DQ20
203
/DQS13
24
DQ16
84
DQS4
144
DQ21
204
VSS
25
DQ17
85
VSS
145
VSS
205
DQ38
26
VSS
86
DQ34
146
DQS11
206
DQ39
27
/DQS2
87
DQ35
147
/DQS11
207
VSS
28
DQS2
88
VSS
148
VSS
208
DQ44
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EBE21RD4ABHA-5C-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:2GB Registered DDR2 SDRAM DIMM (256M words x 72 bits, 2 Ranks)
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EBE21RD4AEFA-4A-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:2GB Registered DDR2 SDRAM DIMM (256M words x 72 bits, 2 Ranks)
EBE21RD4AEFA-5C-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:2GB Registered DDR2 SDRAM DIMM (256M words x 72 bits, 2 Ranks)
EBE21RD4AEFA-6 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:2GB Registered DDR2 SDRAM DIMM