MT40A1G8WE-083EAAT Datasheet, PDF (156/358 Pages) Micron Technology – Automotive DDR4 SDRAM

8Gb: x8, x16 Automotive DDR4 SDRAM
Power-Down Mode
Figure 98: REFRESH Command to Power-Down Entry with CAL
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T14 T15 T16 T17 T18
CK_c
CK_t
CS_n
Command
w/o CS_n
DES
DES
DES
REF
DES
DES
DES
DES
DES
DES DES DES DES DES DES DES Valid
ADDR
CKE
Valid
t_CAL
t_REFPDEN
t_CPDED
t_PD
Valid
t_XP
t_CAL
Note: 1. ^tCAL = 3nCK, ^tREFPDEN = 1nCK, ^tCPDED = 4nCK, ^tPD = 6nCK, ^tXP = 5nCK
Don’t Care
CCMTD-1406124318-10419
8gb_auto_ddr4_dram.pdf - Rev. C 3/17 EN
156
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