X28LC512/X28LC513
A.C. CHARACTERISTICS (Over the recommended operating conditions, unless otherwise specified.)
Read Cycle Limits
X28LC512-15 X28LC512-20 X28LC512-25
X28LC513-15 X28LC513-20 X28LC513-25
Symbol
Parameter
Min. Max.
Min. Max.
Min. Max.
Units
t
t
t
t
t
t
t
t
t
Read Cycle Time
150
150
150
80
0
200
200
200
80
0
250
250
250
80
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
RC
CE
AA
OE
Chip Enable Access Time
Address Access Time
Output Enable Access Time
CE LOW to Active Output
OE LOW to Active Output
CE HIGH to High Z Output
OE HIGH to High Z Output
(3)
LZ
(3)
0
0
0
OLZ
(3)
50
50
0
50
50
0
50
50
0
HZ
(3)
OHZ
OH
Output Hold from
Address Change
3005 PGM T09.2
Read Cycle
t
RC
ADDRESS
CE
t
CE
t
OE
OE
V
IH
WE
t
t
OLZ
OHZ
t
t
t
LZ
OH
HZ
HIGH Z
DATA I/O
DATA VALID
DATA VALID
t
AA
3005 FHD F05
Notes: (3) t min., t , t
min., and tOHZ are periodically sampled and not 100% tested. t max. and t
max. are measured, with
OHZ
LZ
HZ OLZ
HZ
C = 5pF from the point when CE or OE return HIGH (whichever occurs first) to the time when the outputs are no longer driven.
L
12
XICOR [ XICOR INC. ]
