K4H510438D Datasheet, PDF (24/24 Pages) Samsung semiconductor – 512Mb D-die DDR SDRAM Specification

K4H510438D
K4H510838D
K4H511638D
DDR SDRAM
Voltage
(V)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
Typical
Low
3.4
6.9
10.3
13.6
16.9
19.6
22.3
24.7
26.9
29.0
30.6
31.8
32.8
33.5
34.0
34.3
34.5
34.8
35.1
35.4
35.6
35.8
36.1
36.3
36.5
36.7
36.8
Pulldown Current (mA)
Typical
High
3.8
7.6
11.4
15.1
18.7
22.1
25.0
28.2
31.3
34.1
36.9
39.5
42.0
44.4
46.6
48.6
50.5
52.2
53.9
55.0
56.1
57.1
57.7
58.2
58.7
59.2
59.6
Minimum
2.6
5.2
7.8
10.4
13.0
15.7
18.2
20.8
22.4
24.1
25.4
26.2
26.6
26.8
27.0
27.2
27.4
27.7
27.8
28.0
28.1
28.2
28.3
28.3
28.4
28.5
28.6
Maximum
5.0
9.9
14.6
19.2
23.6
28.0
32.2
35.8
39.5
43.2
46.7
50.0
53.1
56.1
58.7
61.4
63.5
65.6
67.7
69.8
71.6
73.3
74.9
76.4
77.7
78.8
79.7
Typical
Low
-3.5
-6.9
-10.3
-13.6
-16.9
-19.4
-21.5
-23.3
-24.8
-26.0
-27.1
-27.8
-28.3
-28.6
-28.7
-28.9
-28.9
-29.0
-29.2
-29.2
-29.3
-29.5
-29.5
-29.6
-29.7
-29.8
-29.9
pullup Current (mA)
Typical
High
-4.3
-8.2
-12.0
-15.7
-19.3
-22.9
-26.5
-30.1
-33.6
-37.1
-40.3
-43.1
-45.8
-48.4
-50.7
-52.9
-55.0
-56.8
-58.7
-60.0
-61.2
-62.4
-63.1
-63.8
-64.4
-65.1
-65.8
Minimum
-2.6
-5.2
-7.8
-10.4
-13.0
-15.7
-18.2
-20.4
-21.6
-21.9
-22.1
-22.2
-22.3
-22.4
-22.6
-22.7
-22.7
-22.8
-22.9
-22.9
-23.0
-23.0
-23.1
-23.2
-23.2
-23.3
-23.3
Maximum
-5.0
-9.9
-14.6
-19.2
-23.6
-28.0
-32.2
-35.8
-39.5
-43.2
-46.7
-50.0
-53.1
-56.1
-58.7
-61.4
-63.5
-65.6
-67.7
-69.8
-71.6
-73.3
-74.9
-76.4
-77.7
-78.8
-79.7
Table 9. Weak Driver Characteristics
Rev. 1.2 January 2006