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PDF 256MBDDRSDRAM Data sheet ( Hoja de datos )
| Número de pieza | 256MBDDRSDRAM | |
| Descripción | DDRSDRAMSpecificationVersion0.3 | |
| Fabricantes | Samsungsemiconductor | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de 256MBDDRSDRAM (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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256Mb DDR SDRAM
Preliminary
DDR SDRAM Specification
Version 0.3
- 1 - REV. 0.3 November 2. 2000
1 page  
256Mb DDR SDRAM
List of tables
Table 1 : Operating frequency and DLL jitter
Table 2. : Column address configurtion
Table 3 : Input/Output function description
Table 4 : Burst address ordering for burst length
Table 5 : Bank selection for precharge by bank address bits
Table 6 : Operating description when new command asserted while
read with auto precharge is issued
Table 7 : Operating description when new command asserted while
write with auto precharge is issued
Table 8 : Command truth table
Table 9-1 : Functional truth table
Table 9-2 : Functional truth table (contiued)
Table 9-3 : Functional truth table (contiued)
Table 9-4 : Functional truth table (contiued)
Table 10 : Absolute maximum raings
Table 11 : DC operating condtion
Table 12 : DDR SDRAM spec Items and Test Conditions
Table 13 : DDR SDRAM IDD spec Table
Table 14 : AC operating condition
Table 15 : AC timing parameters and specifications
Table 16 : AC operating test conditions
Table 17 : Input/Output capacitance
Table 18 : Pull down and pull up current values for normal strength driver
Table 19 : Pull down and pull up current values for half strength driver
Preliminary
8
9
10
15
17
28
29
32
33
34
35
36
37
37
38
40
41
43
44
44
46
48
- 5 - REV. 0.3 November 2. 2000
5 Page 
256Mb DDR SDRAM
2.3 66 Pin TSOP(II)/MS-024FC Package Physical Dimension
#66 #34
Preliminary
Units : Millimeters
#1
(1.50)
(R0.15)
(0.71)
NOTE
1. ( ) IS REFERENCE
2. [ ] IS ASS’Y OUT QUALITY
22.22±0.10
0.65TYP
0.65±0.08
(10×)
(10×)
#33
0.125
+0.075
-0.035
(10×)
0.30±0.08
(10×)
0.10 MAX
[ 0.075 MAX ]
0.25TYP
0×~8×
Figure 2. Package dimension
- 11 - REV. 0.3 November 2. 2000
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet 256MBDDRSDRAM.PDF ] | |
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| Número de pieza | Descripción | Fabricantes |
| 256MBDDRSDRAM | DDRSDRAMSpecificationVersion0.3 | Samsungsemiconductor |
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