MT47H128M8SH-25EITH 데이터 시트보기 (PDF) - Micron Technology
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MT47H128M8SH-25EITH Datasheet PDF : 133 Pages
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1Gb: x4, x8, x16 DDR2 SDRAM
Electrical Specifications – IDD Parameters
Electrical Specifications – IDD Parameters
IDD Specifications and Conditions
Table 8: General IDD Parameters
IDD Parameters
CL (IDD)
tRCD (IDD)
tRC (IDD)
tRRD (IDD) - x4/x8 (1KB)
tRRD (IDD) - x16 (2KB)
tCK (IDD)
tRAS MIN (IDD)
tRAS MAX (IDD)
tRP (IDD)
tRFC (IDD - 256Mb)
tRFC (IDD - 512Mb)
tRFC (IDD - 1Gb)
tRFC (IDD - 2Gb)
tFAW (IDD) - x4/x8 (1KB)
tFAW (IDD) - x16 (2KB)
-187E
7
13.125
58.125
7.5
10
1.875
45
70,000
13.125
75
105
127.5
197.5
-25E
-25
-3E
-3
5
6
4
5
12.5
15
12
15
57.5
60
57
60
7.5
7.5
7.5
7.5
10
10
10
10
2.5
2.5
3
3
45
45
45
45
70,000
70,000
70,000
70,000
12.5
15
12
15
75
75
75
75
105
105
105
105
127.5
127.5
127.5
127.5
197.5
197.5
197.5
197.5
Defined by pattern in Table 9 (page 27)
Defined by pattern in Table 9 (page 27)
-37E
4
15
60
7.5
10
3.75
45
70,000
15
75
105
127.5
197.5
Units
tCK
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
PDF: 09005aef8565148a
1GbDDR2.pdf – Rev. AA 07/14 EN
26
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