MX23J25640
AC Characteristics (TA = -40 to 85° C,VCC = 2.7~3.6V)
Parameter
Symbol
tCLS
tCLH
tCS
MIN.
0
TYP.
MAX. Unit
CLE setup time
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CLE hold time
10
0
CE setup time
CE hold time
tCH
10
25
0
Write pulse width
tWP
ALE setup time
tALS
tALH
tDS
ALE hold time
10
20
10
50
15
20
35
50
Data setup time
Data hold time
tDH
Write cycle time
tWC
tWH
tRR
WE high hold time
Ready to RE falling edge
Read pulse width
tRP
Read cycle time
tRC
RE access time (serial data access)
CE high hold time for last address in serial read cycle
RE high to output Hi-Z
CE high to output Hi-Z
RE high hold time
tREA
tCEH
tRHZ
tCHZ
tREH
tIR
35
ns
ns
ns
ns
ns
ns
ns
us
ns
ns
ns
us
us
100
10
30
20
15
0
Output Hi-Z to RE falling edge
WE high to RE low
tWHR
tR
30
Memory cell array to starting address
WE high to Busy
7
tWB
200
ALE low to RE low (read cycle)
RE last clock rising edge to Busy (in sequential read)
CE high to Ready (when interrupted by CE in read mode)
Device reset time
tAR2
50
tRB
200
1
tCRYNote
tRST
6
Note :tCRY (time from CE to Ready) depends on the pull-up resister of the RB pin.
P/N:PM1137
REV. 1.2, OCT. 28, 2005
7
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