X28HT010
A.C. CHARACTERISTICS
(Over the recommended operating conditions, unless otherwise specified.)
Read Cycle Limits
X28HT010-20 X28HT010-25
Symbol
t
RC
t
CE
t
AA
t
OE
t
LZ(3)
t
OLZ(3)
t
HZ(3)
t
OHZ(3)
t
OH
Parameter
Read Cycle Time
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
Output Hold from Address Change
Min.
200
200
200
50
0
0
50
50
0
0
0
50
50
0
Max.
Min.
250
250
250
50
Max.
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
6613 PGM T10.2
Read Cycle
tRC
ADDRESS
tCE
CE
tOE
OE
VIH
WE
tOLZ
tLZ
DATA I/O
HIGH Z
DATA VALID
tAA
6613 FHD F05
tOHZ
tOH
tHZ
DATA VALID
Note:
(3) t
LZ
min.,t
HZ
, t
OLZ
min., and t
OHZ
are periodically sampled and not 100% tested. t
HZ
max. and t
OHZ
max. are measured, with
C
L
= 5pF, from the point when
CE
or
OE
return HIGH (whichever occurs first) to the time when the outputs are no longer driven.
6
XICOR [ XICOR INC. ]
