Intel MCS48 User Manual page 370

8279/8279-5
ABSOLUTE MAXIMUM
RATINGS*
Ambient
Temperature
0°Cto 70°C
Storage Temperature
-65°Cto 125°C
Voltage on any
Pin
with
Respect
to
Ground
-0.5V
to
+7V
Power
Dissipation
1
Watt
*COMMENT:
Stresses
above
those
listed
undlk
'Absolute
Maximum
Ratings"
may
cause
pei
device. This
is
a
stress rating
only and
fuhk$io%aJ%(fyk^
tion
of
the device at these
or
any
other conditfwi-abot^Ldb
those indicated
in
the operational sections of
this
sp^Hifi-w^
cation
is
not
implied.
Exposure
to absolute
maxirriwH
rating conditions
for
extended
periods
may
affect device
reliability.
D.C.
CHARACTERISTICS
T
A
=
0°Cto70
o
C,
V
ss
=
0V,
V
CC
=
+5V ±5%,
V
CC
= +5V ±10%
(8279-5)
Symbol
Parameter
Min. Max.
Unit Test Conditions
V|L1
Input
Low
Voltage
for
Return
Lines
-0.5
1.4
V
V|L2 Input
Low
Voltage
for All Others -0.5
0.8
V
V|H1
Input High Voltage
for
Return
Lines
2.2
V
V
IH2
Input High Voltage
for All
Others
2.0
V
Vol
Output
Low
Voltage
0.45
V
Notel
Vom
Output
High Voltage on
Interrupt
Line
3.5
V
Note
2
VrjH2
Other Outputs
2.4
l|L1
Input Current on
Shift, Control
and
Return
Lines
+10
-100
/iA
MA
V|N =
V
cc
V|
N =
OV
'lL2
Input Leakage Current on
All
Others
±10
HA
Vin
=
V
cc
to
0V
'OFL
Output
Float Leakage ±10 MA
Vqut =
V
C
c
to
OV
•cc
Power Supply
Current
120
mA
Notes:
8279,
l
0L
= 1.6mA;
8279-5,
Iol
=
2.2mA.
8279,
l
0H = -100juA; 8279-5,
Iqh
=
-400mA.
CAPACITANCE
SYMBOL
TEST
TYP.
MAX.
UNIT TEST CONDITIONS
C
in
Input Capacitance 5 10
pF
Vin=V C C
c
out
Output
Capacitance 10 20
pF
V
ut
=
Vcc
8-80
00742A