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128Mb: x32 DDR SDRAM
4M32DDR_B.p65 – Rev. B, Pub. 7/02
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2002, Micron Technology, Inc.
128Mb: x32
DDR SDRAM
ADVANCE
REDUCED OUTPUT DRIVE CHARACTERISTICS
PULL-DOWN CURRENT (mA)
NOMINAL
NOMINAL
LOW
HIGH
3.3
3.7
6.6
7.3
9.8
10.9
13.0
14.4
16.1
17.8
18.7
21.1
21.3
23.9
23.6
26.9
25.6
29.8
27.7
32.6
29.2
35.2
30.3
37.7
31.3
40.1
32.0
42.4
32.5
44.4
32.7
46.4
32.9
48.1
33.2
49.8
33.5
51.5
33.8
52.5
33.9
53.5
34.2
54.5
34.5
55.0
34.6
55.5
34.9
56.0
PULL-UP CURRENT (mA)
NOMINAL
HIGH
-4.1
-7.8
-11.4
-14.9
-18.4
-21.9
-25.3
-28.7
-32.1
-35.4
-38.6
-41.9
-45.2
-48.4
-51.6
-54.7
-57.8
-60.7
-64.1
-67.0
-69.8
-72.7
-75.6
-78.4
-81.3
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
NOMINAL
LOW
-3.3
-6.6
-9.8
-12.9
-16.1
-18.5
-20.5
-22.2
-23.6
-24.8
-25.8
-26.6
-27.0
-27.2
-27.4
-27.5
-27.6
-27.7
-27.8
-27.9
-28.0
-28.1
-28.2
-28.2
-28.3
MINIMUM MAXIMUM
2.5
5.0
7.4
10.0
12.4
14.9
17.4
19.9
21.4
23.0
24.2
25.0
25.4
25.6
25.8
25.9
26.2
26.4
26.5
26.7
26.8
26.9
27.0
27.0
27.1
MINIMUM MAXIMUM
-2.5
-5.0
-7.4
-10.0
-12.4
-14.9
-17.4
-19.5
-20.6
-20.9
-21.1
-21.2
-21.3
-21.4
-21.5
-21.6
-21.7
-21.8
-21.8
-21.9
-21.9
-22.0
-22.0
-22.1
-22.2
4.8
9.4
14.0
18.3
22.6
26.7
30.7
34.1
37.7
41.2
44.5
47.7
50.7
53.5
56.0
58.6
60.6
62.6
64.6
66.6
68.3
69.9
71.5
72.9
74.1
-4.9
-9.7
-14.5
-19.2
-23.9
-28.4
-32.9
-37.3
-41.7
-46.0
-50.2
-54.3
-58.4
-62.4
-66.4
-70.4
-73.8
-77.8
-81.3
-84.7
-88.1
-91.6
-95.0
-97.9
-101.3
NOTE:
The above characteristics are specified under best, worst, and nominal process variation/conditions.