![](http://datasheet.mmic.net.cn/390000/MT46V64M8_datasheet_16823573/MT46V64M8_54.png)
54
512Mb: x4, x8, x16 DDR SDRAM
512Mx4x8x16DDR_A.p65
–
Rev. A; Pub 10/00
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2000, Micron Technology, Inc.
512Mb: x4, x8, x16
DDR SDRAM
ADVANCE
NOTE:
The above characteristics are specified under best, worst, and nominal process variation/conditions.
NORMAL OUTPUT DRIVE CHARACTERISTICS
PULL-DOWN CURRENT (mA)
NOMINAL
NOMINAL
LOW
HIGH
6.0
6.8
12.2
13.5
18.1
20.1
24.1
26.6
29.8
33.0
34.6
39.1
39.4
44.2
43.7
49.8
47.5
55.2
51.3
60.3
54.1
65.2
56.2
69.9
57.9
74.2
59.3
78.4
60.1
82.3
60.5
85.9
61.0
89.1
61.5
92.2
62.0
95.3
62.5
97.2
62.8
99.1
63.3
100.9
63.8
101.9
64.1
102.8
64.6
103.8
64.8
104.6
65.0
105.4
PULL-UP CURRENT (mA)
NOMINAL
HIGH
-7.6
-14.5
-21.2
-27.7
-34.1
-40.5
-46.9
-53.1
-59.4
-65.5
-71.6
-77.6
-83.6
-89.7
-95.5
-101.3
-107.1
-112.4
-118.7
-124.0
-129.3
-134.6
-139.9
-145.2
-150.5
-155.3
-160.1
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
NOMINAL
LOW
-6.1
-12.2
-18.1
-24.0
-29.8
-34.3
-38.1
-41.1
-43.8
-46.0
-47.8
-49.2
-50.0
-50.5
-50.7
-51.0
-51.1
-51.3
-51.5
-51.6
-51.8
-52.0
-52.2
-52.3
-52.5
-52.7
-52.8
MINIMUM
4.6
9.2
13.8
18.4
23.0
27.7
32.2
36.8
39.6
42.6
44.8
46.2
47.1
47.4
47.7
48.0
48.4
48.9
49.1
49.4
49.6
49.8
49.9
50.0
50.2
50.4
50.5
MAXIMUM
MINIMUM
-4.6
-9.2
-13.8
-18.4
-23.0
-27.7
-32.2
-36.0
-38.2
-38.7
-39.0
-39.2
-39.4
-39.6
-39.9
-40.1
-40.2
-40.3
-40.4
-40.5
-40.6
-40.7
-40.8
-40.9
-41.0
-41.1
-41.2
MAXIMUM
-10.0
-20.0
-29.8
-38.8
-46.8
-54.4
-61.8
-69.5
-77.3
-85.2
-93.0
-100.6
-108.1
-115.5
-123.0
-130.4
-136.7
-144.2
-150.5
-156.9
-163.2
-169.6
-176.0
-181.3
-187.6
-192.9
-198.2
9.6
18.2
26.0
33.9
41.8
49.4
56.8
63.2
69.9
76.3
82.5
88.3
93.8
99.1
103.8
108.4
112.1
115.9
119.6
123.3
126.5
129.5
132.4
135.0
137.3
139.2
140.8