64Mb: x32
DDR SDRAM
IMPEDANCE-MATCHED OUTPUT DRIVE CHARACTERISTICS
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
PULL-DOWN CURRENT (mA)
PULL-UP CURRENT (mA)
NOMINAL NOMINAL
NOMINAL NOMINAL
LOW
HIGH MINIMUM MAXIMUM LOW
HIGH MINIMUM MAXIMUM
6.0
6.8
4.6
9.6
-6.1
-7.6
-4.6
-10
12.2
13.5
9.2
18.2
-12.2
-14.5
-9.2
-20
18.1
20.1
13.8
26.9
-18.1
-21.2
-13.8
-29.8
24.1
26.6
18.4
33.9
-24.0
-27.7
-18.4
-38.8
29.8
33.0
23.0
41.8
-29.8
-34.1
-23.0
-46.8
34.6
39.1
27.7
49.4
-34.3
-40.5
-27.7
-54.4
39.4
44.2
32.2
56.8
-38.1
-46.9
-32.2
-61.8
43.7
49.8
36.8
63.2
-41.1
-53.1
-36.0
-69.5
47.5
55.2
39.6
69.9
-43.8
-59.4
-38.2
-77.3
51.3
60.3
42.6
76.3
-46.0
-65.5
-38.7
-85.2
54.1
65.2
44.8
82.5
-47.8
-71.6
-39.0
-93.0
56.2
69.9
— TBD — 46.2
88.3
-49.2
-77.6
-39.2
-100.6
57.9
74.2
47.1
93.8
-50.0
-83.6
-39.4
-108.1
59.3
78.4
47.4
99.1
-50.5
-89.7
-39.6
-115.5
60.1
82.3
47.7
103.8
-50.7
-95.5
-39.9
-123.0
60.5
85.9
48.0
108.4
-51.0
-101.3
-40.1
-130.4
61.0
89.1
48.4
112.1
-51.1
-107.1
-40.2
-136.7
61.5
92.2
48.9
115.9
-51.3
-112.4
-40.3
-144.2
62.0
95.3
49.1
119.6
-51.5
-118.7
-40.4
-150.5
62.5
97.2
49.4
123.3
-51.6
-124.0
-40.5
-156.9
62.8
99.1
49.6
126.5
-51.8
-129.3
-40.6
-163.2
63.3
100.9
49.8
129.5
-52.0
-134.6
-40.7
-169.6
63.8
101.9
49.9
132.4
-52.2
-139.9
-40.8
-176.0
64.1
102.8
50.0
135.0
-52.3
-145.2
-40.9
-181.3
64.6
103.8
50.2
137.3
-52.5
-150.5
-41.0
-187.6
NOTE: The above characteristics are specified under best, worst, and nominal process variation/conditions.
64Mb: x32 DDR SDRAM
2M32DDR-07.p65 – Rev. 12/01
51
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2001, Micron Technology, Inc.