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): 48/51頁
文件大小: 658K
代理商: 256MBDDRSDRAM
- 48 -
REV. 0.3 November 2. 2000
256Mb DDR SDRAM
Preliminary
Temperature (Tambient)
Typical 25
°
C
Minimum 70
°
C
Maximum 0
°
C
Vdd/Vddq
Typical
2.5V
Minimum 2.3V
Maximum 2.7V
The above characteristics are specified under best, worst and normal process variation/conditions
Pulldown Current (mA)
pullup Current (mA)
Voltage
(V)
Typical
Low
Typical
High
Minimum
Maximum
Typical
Low
Typical
High
Minimum
Maximum
0.1
3.4
3.8
2.6
5.0
-3.5
-4.3
-2.6
-5.0
0.2
6.9
7.6
5.2
9.9
-6.9
-8.2
-5.2
-9.9
0.3
10.3
11.4
7.8
14.6
-10.3
-12.0
-7.8
-14.6
0.4
13.6
15.1
10.4
19.2
-13.6
-15.7
-10.4
-19.2
0.5
16.9
18.7
13.0
23.6
-16.9
-19.3
-13.0
-23.6
0.6
19.6
22.1
15.7
28.0
-19.4
-22.9
-15.7
-28.0
0.7
22.3
25.0
18.2
32.2
-21.5
-26.5
-18.2
-32.2
0.8
24.7
28.2
20.8
35.8
-23.3
-30.1
-20.4
-35.8
0.9
26.9
31.3
22.4
39.5
-24.8
-33.6
-21.6
-39.5
1.0
29.0
34.1
24.1
43.2
-26.0
-37.1
-21.9
-43.2
1.1
30.6
36.9
25.4
46.7
-27.1
-40.3
-22.1
-46.7
1.2
31.8
39.5
26.2
50.0
-27.8
-43.1
-22.2
-50.0
1.3
32.8
42.0
26.6
53.1
-28.3
-45.8
-22.3
-53.1
1.4
33.5
44.4
26.8
56.1
-28.6
-48.4
-22.4
-56.1
1.5
34.0
46.6
27.0
58.7
-28.7
-50.7
-22.6
-58.7
1.6
34.3
48.6
27.2
61.4
-28.9
-52.9
-22.7
-61.4
1.7
34.5
50.5
27.4
63.5
-28.9
-55.0
-22.7
-63.5
1.8
34.8
52.2
27.7
65.6
-29.0
-56.8
-22.8
-65.6
1.9
35.1
53.9
27.8
67.7
-29.2
-58.7
-22.9
-67.7
2.0
35.4
55.0
28.0
69.8
-29.2
-60.0
-22.9
-69.8
2.1
35.6
56.1
28.1
71.6
-29.3
-61.2
-23.0
-71.6
2.2
35.8
57.1
28.2
73.3
-29.5
-62.4
-23.0
-73.3
2.3
36.1
57.7
28.3
74.9
-29.5
-63.1
-23.1
-74.9
2.4
36.3
58.2
28.3
76.4
-29.6
-63.8
-23.2
-76.4
2.5
36.5
58.7
28.4
77.7
-29.7
-64.4
-23.2
-77.7
2.6
36.7
59.2
28.5
78.8
-29.8
-65.1
-23.3
-78.8
2.7
36.8
59.6
28.6
79.7
-29.9
-65.8
-23.3
-79.7
Table 19. Pull down and pull up current values for half strength driver
相關(guān)PDF資料
PDF描述
25AV5-GA FOR TV HORIZONTAL-DEFLECTION AMPLIFIER APPLICATIONS
25CV100BE Surface Mount Type Miniature, Super low profile 3.9mm height
25CV10BE Surface Mount Type Miniature, Super low profile 3.9mm height
25CV68BE Surface Mount Type Miniature, Super low profile 3.9mm height
25CV22BE Surface Mount Type Miniature, Super low profile 3.9mm height
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
256MB-FD 制造商:PNY Technologies 功能描述:256MB USB, FOR IBM - Bulk
256MB-FLASH 制造商:STMicroelectronics 功能描述:
256ME-250K 制造商:ILLINOISCAPACITOR 制造商全稱:Illinois Capacitor, Inc. 功能描述:Metallized Polyester Motor Run/AC Film Capacitors In Boxes
256ME-350K 制造商:ILLINOISCAPACITOR 制造商全稱:Illinois Capacitor, Inc. 功能描述:Metallized Polyester Motor Run/AC Film Capacitors In Boxes
256ME-400K 制造商:ILLINOISCAPACITOR 制造商全稱:Illinois Capacitor, Inc. 功能描述:Metallized Polyester Motor Run/AC Film Capacitors In Boxes