Intel MCS48 User Manual page 202

ID8243
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
Watt
"COMMENT:
Stresses
above
those
listed
under "Absolute
Maximum
Ratings"
may
cause
permanent damage
to
the
device. This
is
a stress rating
only
and
functional opera-
tion
of the device at
these
or
any
other conditions above
those indicated
in the operational sections
of
this specifi-
cation
is
not
implied.
Exposure
to
absolute
maximum
rating
conditions
for
extended
periods
may
affect device
reliability.
D.C.
AND
OPERATING CHARACTERISTICS
T
A
=
0°C to 70°
C,
V
C
c = 5V ±10%
SYMBOL PARAMETER
MIN. TYP.
MAX.
UNITS
TEST CONDITIONS
V|L
Input
Low
Voltage
-0.5
0.8
V
V|H
Input High Voltage
2.0
Vcc+0.5
V
VOU
Output
Low
Voltage Ports 4-7 0.45
V Iol =
5
mA*
V
OL2
Output
Low
Voltage Port 7
1
V
l
L
=
20
mA
V
OH1
Output
High Voltage Ports 4-7
2.4
V
l
0H
= 240juA
l|L1
Input Leakage Ports 4-7
-10
20
/iA
V
in
=V
cc
to0V
( IL2
Input Leakage Port
2,
CS,
PROG
-10
10 ma
V
in
=
V
CC
to
0V
V
OL3
Output
Low
Voltage Port 2 .45
V
l
|_
=
°-
6
mA
•cc
Vcc
Supply Current 10 20
mA
V OH2
Output
Voltage Port 2 2.4
l
0H
= 100/iA
•OL
Sum
of
all
IO[_
from
16
Outputs
80
mA
5
mA
Each
Pin
"See following graph
for additional sink current
capability
A.C.
CHARACTERISTICS
T A
=
0°C
to
70°
C,
V
cc
=
5V ±10%
SYMBOL PARAMETER
MIN.
MAX.
UNITS
TEST CONDITIONS
tA
Code
Valid Before
PROG
100
ns
80 pF Load
t
B
Code
Valid After
PROG
60 ns
20 pF Load
tc
Data Valid Before
PROG
200
ns
80 pF Load
t D
Data
Valid After
PROG
20
ns
20 pF Load
t H
Floating After
PROG
150
ns
20 pF Load
tK
PROG
Negative Pulse
Width
700
ns
tcs
CS
Valid
Before/After
PROG
50 ns
tpo
Ports 4-7 Valid After
PROG
700
ns
100 pF Load
tLP1
Ports 4-7
Valid Before /After
PROG
100
ns
tACC
Port 2 Valid After
PROG
650
ns
80
pF
Load
6-50