Intel MCS48 User Manual page 190

8022
ABSOLUTE MAXIMUM
RATINGS'
Ambient Temperature Under
Bias
0°C
to
70°C
Storage Temperature
-65°C
to
+180°C
Voltage on Any
Pin with
Respect
to
Ground -0.5V
to
+7V
Power
Dissipation
1
Watt
'COMMENT:
Stresses
above
those
listed
under "Absolute
Maximum
Ratings"
may
cuase 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<max1~'
mum
rating
conditions
for
extended
periods
may
affect
device
reliability.
D.C.
AND
OPERATING CHARACTERISTICS
T A
=0°C
to
70°C,
V C C=5.5V
±
1V,
V
S
s=0V
Parameter
Limits
Unit
Symbol
Min. Typ.
Max.
Test Conditions
V|L
Input
Low
Voltage
-0.5
0.8
V
Vjh
Floating
V|L1
Input
Low
Voltage
(Port 0)
-0.5
Vjh-0.1
V
V|
H
High Voltage
(All
except
XTAL
1
,
RESET)
2.0 Vcc
V
V
C c
=
5.0V
±10%
Vjh
Floating
V|H1
Input
High Voltage
(All
except
XTAL
1,
RESET)
3.0 Vcc
V
V
C c
=
5.5V
±
1V
Vjh Floating
V|H2 Input
High Voltage
(Port 0)
Vjh+0.1 Vcc
V
V|H3
Input High Voltage
(RESET,
XTAL
1)
3.0 Vcc
V
V
T H
Port
Threshold Reference Voltage
.4Vcc
V
Vol Output
Low
Voltage
0.45
V
Iol
- 16
mA
VOL1
Output
Low
Voltage
(P10,
P1
1)
2.5
V
Iol
=
7
mA
VOH
Output High Voltage
(All
unless
Open
Drain
Option—
Port 0)
2.4
V
lOH
=
50 mA
Ili
Input Current (T1)
±200
ma VcC^V|
N
>Vss+-45V
Ilo
Output
Leakage
Current
(Open
Drain
Option—
Port
0)
±10
fiA
VcC^V|
N
>V
S
s+0.45V
'cc
Vcc Supply
Current
100
mA
A.C.
CHARACTERISTICS
T A
=0°C
to
70°C,
V C c=5.5V ±
1V,
V
S
s=0V
Symbol
Parameter Min.
Max.
Unit
Test Conditions
tCY
Cycle Time 8.38 50.0 MS
3MHzXTAL=10/ustcY
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
6-38