Intel 8080 Laptop User Manual


 
SILICON GATE MOS M8080A
ABSOLUTE MAXIMUM RATINGS*
Temperature
Under
Bias
-55°C
to
+125°C
Storage Temperatu
re
..
. . . . . . . . . . . . . _65°C
to
+
150°
C
All
Input
or
Output
Voltages
With
Respect
to
VBB
-0.3V
to
+20V
Vcc,
Voo
and Vss
With
Respect
to
VBB
-0.3V
to
+20V
Power Dissipation . . . . . . . . . . .
..
1.7W
*COMMENT: Stresses above those listedunder "Absolute Maxi-
mum
Ratings"
may
cause
permanent damage to the device.
This
is
a stress rating
only
and
functional
operation
of
the
de-
vice
at
these
or
any
other
conditions above those indicated in
the operational sections
of
this specification
is
not
implied. Ex-
posure
to absolute
maximum
rating conditions
for
extended
periods
may
affect
device reliability.
D.C. CHARACTERISTICS
T
A
=
-55°C
to
+125°C,
VOD
=
+12V
±10%, Vee =
+5V
±10%,
VBB
=
-5V
±10%, Vss = OV, Unless
Otherwise
Noted.
Symbol Parameter
Min.
Typ.
Max.
Unit
Test
Condition
VILC
Clock
Input
Low
Voltage
Vss-l
Vss+0.8
V
VIHC
Clock
Input
High Voltage
8.5
Voo+1
V
V
IL
Input
Low
Voltage
Vss-l
V
ss
+0.8
V
V
IH
Input
High Voltage
3.0
Vcc+1
V
VOL
Output
Low
Voltage
0.45 V
}
IOL
= 1.9mA
on
all
outputs,
VO
H
Output
High Voltage
3.7
V
IOH
= 150J-lA.
IOD(AV)
Avg. Power
Supply
Current
(V
oo
)
50
80
rnA
ICC
(AV)
Avg. Power
Supply
Current
(Vec)
60
100
mA
} Operation
T
Cy
=
.48
J.1.sec
IBB(AV)
Avg. Power
Supply
Current
(V
BB
)
.01 1
mA
IlL
I
nput
Leakage
±10
J1A
V
ss
~
VIN
~
V
cc
I
CL
Clock Leakage
±10
J1A
Vss
~
VCLOCK
~
VDD
I
DL
[2]
Data Bus Leakage in I
nput
Mode
-100
J1A
VSS
~VIN
~VSS
+O.~V
-2.0
rnA
VSS
+0.8V
~VIN
~VCC
IFL
Address and Data Bus Leakage
+10
J1A
VADDR/DATA =
VCC
During
HOLD
-100
VADDR/DATA = Vss + O.45V
+125
AMBIENT TEMPERATURE
rc)
+50
-55
TYPICAL
SUPPLY
CURRENT
VS.
TEMPERATURE,
NORMALIZEO.l3]
1.5,.....------r-----------,
I-
2
~
1.0
J---------:::::l~I------______I
a:
:::>
u
>
...J
8:
0.5
t------J-------______I
:::>
en
Symbol
Parameter
Typ.
Max.
Unit
Test
Condition
Clock
Capacitance
17
25
pf
f
c
= 1
MHz
CIN
I
nput
Capacitance
6
10
pf
Unmeasured Pins
CO
UT
Output
Capacitance
10
20
pf
Returned
to
Vss
NOTES:
1.
The
RESET
signal
must
be
active for a minimum of 3 clock
cycles.
2.
When
DBIN
is
high
and
VIN
>
VIH
an
internal active pull
up
will
be
switched onto
the
Oata
Bus.
3.
~
I supply /
~
TA =
-0.45%/
C.
CAPACITANCE
T
A
=
25°C
Vec
= V
OD
= Vss = OV,
VBB
=-5V
DATA
BUS
CHARACTERISTIC
DURING
DBIN
MAX
°0"----------------------30--
Vee