MB81EDS256445 Datasheet, PDF (49/52 Pages) Fujitsu Component Limited. – MEMORY Consumer FCRAM CMOS 256M Bit (4 bank x 1M word x 64 bit) Consumer Applications Specific Memory for SiP

(17) Power Down Entry and Exit *¹
CK
CK
CKE
CS
RAS
CAS
WE
BA
AP
Address
DM
DQS
DQ
MB81EDS256445
tIS
BA
RA
RA
High-Z
High-Z
PALL
PD^*2
PDX ACT^*3
Don’t care
*1 : RA = Row Address, BA = Bank Address, AP = Auto Precharge
*2 : PD command can be issued after all DQ are in High-Z.
*3 : ACT command can be issued after 1 clock from POWER DOWN EXIT (PDX) command.
DS05-11456-1E
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