MT40A1G4RH-083E Datasheet, PDF (325/365 Pages) Micron Technology – 4Gb: x4, x8, x16 DDR4 SDRAM

4Gb: x4, x8, x16 DDR4 SDRAM
Current Specifications – Patterns and Test Conditions
I_DD Specifications
4. For x4 and x8 only.
Table 146: Timings used for I_DD, I_PP, and I_DDQ Measurement – Loop Patterns
DDR4-1600 DDR4-1866 DDR4-2133 DDR4-2400 DDR4-2666 DDR4-2933
DDR4-3200
Symbol
t_CK
1.25
CL
10 11 12
CWL 9 11 11
nRCD 10 11 12
nRC 38 39 40
nRP 10 11 12
nRAS
28
nFA x4¹
16
W _x8
20
x1
28
6
nRRD x4
4
_S _x8
4
x1
5
6
nRRD x4
5
_L _x8
5
x1
6
6
nCCD_S
4
nCCD_L
5
nWTR_S
2
nWTR_L
6
nREFI
6,240
nRFC 2Gb
128
nRFC 4Gb
208
nRFC 8Gb
280
nRFC
440
16Gb
1.071
12 13 14
10 12 12
12 13 14
44 45 46
12 13 14
32
16
22
28
4
4
5
5
5
6
4
5
3
7
7,283
150
243
327
514
0.937
14 15 16
11 14 14
14 15 16
50 51 52
14 15 16
36
16
23
32
4
4
6
6
6
7
4
6
3
8
8,324
171
278
374
587
0.833
15 16 17
12 16 16
15 16 17
54 55 57
15 16 17
39
16
26
36
4
4
7
6
6
8
4
6
3
9
9,364
193
313
421
660
0.75
17 18 19
14 18 18
17 18 19
60 61 62
17 18 19
43
16
28
40
4
4
7
7
7
9
4
7
4
10
10,400
214
347
467
734
0.682
20 21 22
14 18 18
19 20 21
66 67 68
19 20 21
47
16
31
44
4
4
8
8
8
10
4
8
4
11
11,437
235
382
514
807
Uni
t
0.625
ns
20 22 24 CK
16 20 20 CK
20 22 24 CK
72 74 76 CK
20 22 24 CK
52
CK
16
CK
34
CK
48
CK
4
CK
4
CK
9
CK
8
CK
8
CK
11
CK
4
CK
8
CK
4
CK
12
CK
12,480
CK
256
CK
416
CK
560
CK
880
CK
Note: 1. 1KB based x4 use same numbers of clocks for nFAW as the x8.
09005aef84af6dd0
4gb_ddr4_dram.pdf - Rev. G 1/17 EN
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