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8021
ABSOLUTE MAXIMUM
RATINGS'
Ambient Temperature Under
Bias
0°C
to
70°C
Storage Temperature
—
65°C
to
+150°C
Voltage on
Any
Pin with
Respect
to
Ground
-0.5V
to
+
7V
Power
Dissipation
1
W
'COMMENT:
Stresses
above
those
listed
under "Absolute
Maximum
Ratings"
may
cause 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 sec-
tions
of this
specification
is
not implied
Exposure
to
absolute maxi-
mum
rating
conditions
for
extended
periods
may
affect
device
reliability.
D.C.
AND
OPERATING CHARACTERISTICS
T A = 0°C
to
70°C,
Vcc =
5.5V
±
1
V,
Vss = 0V
Parameter
Limits
Unit
Symbol
Min.
Typ.
Max.
Test Conditions
V|L
Input
Low
Voltage
-0.5
0.8
V
V|
H
Input
High Voltage
(All
except
XTAL
1,
RESET)
2.0
Vcc
V
V C
C
=
5.0V
±10%
V|
H1
Input
High Voltage
(All
except XTAL1,
RESET)
3.0
Vcc
V
V
C c
=
5.5V
±1V
Vol
Output
Low
Voltage
0.45
V
Iol
=
1.6
mA
Volt
Output
Low
Voltage
(P10,
P1
1)
2.5
V
Iol
=
7
mA
VOH
Output High Voltage
(All
unless
Open
Drain)
2.4
V
lOH
=
40
mA
Ilo
Output
Leakage
Current
(Open
Drain
Option—
Port 0)
±10
mA
V
S
s+0.45<V|
N
<Vcc
ice
Vcc
Supply
Current
100
mA
V|H2
Input
High Voltage (XTAL1,
RESET)
3.8
V
V C C
=
5.5V
±1V
A.C.
CHARACTERISTICS
T A = 0°C
to
70°C,
V
C C =
5.5V
±
1V,
V SS = 0V
Symbol
Parameter
Min.
Max.
Unit
Test Conditions
tCY
Cycle
Time
8.38
50.0
/usee
3
MHz
XTAL =
10
/usee
tcY
v-n
Zero-Cross
Detection
Input
(T1)
1
3
VACpp
AC
Coupled
AzC
Zero-Cross Accuracy
±135
mV
60 Hz
Sine
Wave
FT1
Zero-Cross
Detection
Input
Frequency
(T1)
0.06
1
kHZ
A.C.
TEST CONDITIONS
Control Outputs:
C|_
=
80 pF
6-34
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