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8755A
ABSOLUTE MAXIMUM RATINGS·
TemperatureUnderBias
..............
-10
o
e
to
+70
o
e
Storage
Temperature
...............
-65°eto
+150
o
e
Voltage
on Any Pin
With Respect to
Ground
...............
-0.5
to
+7V·
Power Dissipation
.............................
1.5W
·Except for programming voltage.
'COMMENT
Stresses above those listed
under
"Absolute
Maximum
Ratings"
maycause
permanent
damage
to
the device.
This
is a stress rating
only
and
functional
operation
of
the device at these or any
other
conditions
above those
Indicated
in
the
operational
sections
of
this
specification
is
not
implied.
Exposure
to
absolute
maximum
rating
conditions
for
extended
periods
may
affect
device
reliability.
D.C. CHARACTERISTICS (T
A
=
o°c
to
70°C;
VCC
= 5V ±
5%)
SYMBOL
PARAMETER
MIN.
MAX.
UNITS TEST CONDITIONS
V
IL
Input
Low Voltage
-0.5
0.8
V
VIH
Input High Voltage
2.0
Veet<l·5
V
VOL
Output
Low Voltage 0.45 V
IoL=2mA
VOH
Output
High Voltage 2.4
V
IoH = -400JjA
IlL
I
n
put
Lea
kage
10
JjA
VIN =
Vcc
to
OV
ILO
Output
Leakage
Current
tl0
JjA
0.45V ';;VOUT ';;Vee
Ice
Vec Supply Current
180 mA
A.C. CHARACTERISTICS (T
A
=
o°c
to
70°C; Vee = 5V ±
5%)
SYMBOL
PARAMETER
MIN.
MAX.
UNITS
TEST
CONDITIONS
teye
Clock Cycle Time
320
ns
T,
ClK
Pulse
Width
80
ns
CLOAO
= 150 pF
T2
ClK
Pulse
Width
120
ns
(See
Figure
3)
tf
,t,
ClK
Rise
and Fall Time 30
ns
tAL
Address
to
Latch
Set
Up Time 50
ns
tLA
Address Hold Time after
latch
80
ns
tLe
latch
to
READ/WRITE Control 100
ns
tAD
Valid Data
Out
Delay
from
READ Control
170
ns
tAO
Address Stable
to
Data
Out
Valid
450
ns
150
pF
load
tLL
Latch Enable Width 100
ns
tAOF
Data
Bus
Float after
READ
0 100
ns
teL
READIWRITE
Control
to
latch
Enable
20
ns
tee
R EADIWR ITE Control Width
250
ns
tow
Data In
to
WRITE
Set
Up Time
150
ns
two
Data In Hold Time
After
WR
ITE
30
ns
twp
WR
ITE
to
Port
Output
400
ns
tpA
Port
Input
Set
Up Time
50
ns
tAP
Port
Input Hold Time
50
ns
tAYH
READY
HOLD
TIME
0
160
ns
tAAY
ADDRESS (CE)
to
READY
160
ns
tAv
Recovery Time between Controls
300
ns
tADE
Data
Out
Delay
from
READ Control 10
ns
tLO
ALE
to
Data Out Valid
350
ns
Preliminary
6-77