MB81EDS256445 Datasheet, PDF (46/52 Pages) Fujitsu Component Limited. – MEMORY Consumer FCRAM CMOS 256M Bit (4 bank x 1M word x 64 bit) Consumer Applications Specific Memory for SiP

MB81EDS256445
(14) Auto Refresh *¹
CK
CK
CKE H
CS
RAS
CAS
WE
BA
AP
Address
DM
DQS
DQ
tRP
tREFC^*3
BA
RA
RA
tREFC^*3
High-Z
High-Z
PALL^*2
REF
REF
*1 : RA = Row Address, BA = Bank Address, AP = Auto Precharge
*2 : All banks must be precharged prior to the AUTO REFRESH command (REF).
*3 : Either NOP or DESL command should be asserted during tREFC period.
*4 : ACT or MRS or REF command should be asserted after tREFC from REF command.
ACT^*4
Don’t care
46
DS05-11456-1E