MX23J12840
AC Characteristics (TA = -40 to 85° C, VCC = 2.7~3.6V)
°
Parameter
CLE setup time
CLE hold time
CE setup time
CE hold time
Write pulse width
ALE setup time
ALE hold time
Data setup time
Data hold time
Write cycle time
WE high hold time
Ready to RE falling edge
Read pulse width
Read cycle time
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
Output Hi-Z to RE falling edge
WE high to RE low
Memory cell array to starting address
WE high to Busy
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
Symbol
tCLS
tCLH
tCS
tCH
tWP
tALS
tALH
tDS
tDH
tWC
tWH
tRR
tRP
tRC
tREA
tCEH
tRHZ
tCHZ
tREH
tIR
tWHR
tR
tWB
tAR2
tRB
tCRY
Note
tRST
50
200
1
6
15
0
30
7
200
100
10
30
20
MIN.
0
10
0
10
25
0
10
20
10
50
15
20
35
50
35
TYP.
MAX.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
us
ns
ns
ns
us
us
Note
:tCRY (time from CE to Ready) depends on the pull-up resister of the RB pin.
P/N:PM1097
REV. 1.2, OCT. 28, 2005
7
MCNIX [ MACRONIX INTERNATIONAL ]
