X28HC64S-70RRZ(2009) View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
X28HC64S-70RRZ Datasheet PDF : 17 Pages
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X28HC64
AC Electrical Specifications
Read Cycle Limits
Over the recommended operating conditions unless otherwise specified. Parameters with MIN and/or MAX limits are
100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are not
production tested.
X28HC64-70
X28HC64-90
X28HC64-12
-55°C TO +125°C
-55°C TO +125°C
-55°C TO +125°C
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
Read Cycle Time
tRC
70
90
120
ns
Chip Enable Access Time
tCE
70
90
120
ns
Address Access Time
tAA
70
90
120
ns
Output Enable Access Time
tOE
35
40
50
ns
CE LOW to Active Output (Note 6)
tLZ
0
0
0
ns
OE LOW to Active Output (Note 6)
tOLZ
0
0
0
ns
CE HIGH to High Z Output (Note 6)
tHZ
30
30
30
ns
OE HIGH to High Z Output (Note 6)
tOHZ
30
30
30
ns
Output Hold from Address Change
tOH
0
0
0
ns
NOTE:
6. tLZ min., tHZ, tOLZ min., and tOHZ are periodically sampled and not 100% tested. tHZ max. and tOHZ max. are measured from the point when CE
or OE return HIGH (whichever occurs first) to the time when the outputs are no longer driven.
Read Cycle
tRC
ADDRESS
tCE
CE
tOE
OE
VIH
WE
DATA I/O
HIGH Z
tOLZ
tLZ
tOH
DATA VALID
tAA
tHZ
DATA VALID
tOHZ
11
FN8109.2
August 28, 2009
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