參數(shù)資料
型號: 256MBDDRSDRAM
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: DDR SDRAM Specification Version 0.3
中文描述: DDR SDRAM的規(guī)格版本0.3
文件頁數(shù): 39/51頁
文件大?。?/td> 658K
代理商: 256MBDDRSDRAM
- 39 -
REV. 0.3 November 2. 2000
256Mb DDR SDRAM
7.3 DDR SDRAM I
DD
spec table
64Mx4
Preliminary
32Mx8
Symbol
K4H560438B-TCA2
(DDR266A)
typical
100
150
25
45
35
40
45
180
160
215
3
1.5
315
K4H560438B-TCB0
(DDR266B)
typical
100
150
25
45
35
40
45
180
160
215
3
1.5
315
K4H560438B-TCA0
(DDR200)
typical
90
140
23
40
30
33
40
145
130
195
3
1.5
295
Unit
Notes
worst
worst
worst
IDD0
IDD1
IDD2P
IDD2F
IDD2Q
IDD3P
IDD3N
IDD4R
IDD4W
IDD5
110
165
30
50
40
45
50
200
180
235
3
1.5
360
110
165
30
50
40
45
50
200
180
235
3
1.5
360
100
155
25
45
35
35
45
160
140
210
3
1.5
320
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
IDD6
Normal
Low power
IDD7
Optional
Symbol
K4H560838B-TCA2
(DDR266A)
typical
100
155
25
45
35
40
45
190
170
215
3
1.5
335
K4H560838B-TCB0
(DDR266B)
typical
100
155
25
45
35
40
45
190
170
215
3
1.5
335
K4H560838B-TCA0
(DDR200)
typical
90
145
23
40
30
33
40
155
135
195
3
1.5
310
Unit
Notes
worst
worst
worst
IDD0
IDD1
IDD2P
IDD2F
IDD2Q
IDD3P
IDD3N
IDD4R
IDD4W
IDD5
110
175
30
50
40
45
50
215
190
235
3
1.5
385
110
175
30
50
40
45
50
215
190
235
3
1.5
385
100
160
25
45
35
35
45
175
150
210
3
1.5
345
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
IDD6
Normal
Low power
IDD7
Optional
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