Intel 8080 Laptop User Manual


 
SILICON GATE MOS 8080A-2
ABSOLUTE MAXIMUM RATINGS·
Temperature
Under
Bias
O°C
to
+70°
C
Storage Temperatu
re
..
. . . . . . . . . . .
..
_65°C
to
+150°C
All
Input
or
Output
Voltages
With
Respect
to
Vas
-0.3V
to
+20V
Vee,
Voo
and
Vs
s
With
Respect
to
V
ss
-0.3V
to
+20V
Power Dissipation . . . .
..
1.5W
*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
=
O°C
to
70°C,
VOO
=
+12V
± 5%, V
CC
=
+5V
± 5%,
Vas
=
-5V
± 5%, Vss = OV, Unless
Otherwise
Noted.
Symbol
Parameter
Min.
Typ.
Max.
Unit
Test
Condition
VILC
Clock
Input
Low
Voltage
Vss-l
Vss+0.8
V
V,HC
Clock
Input
High
Voltage
9.0
Voo+l
V
V,L
Input
Low
Voltage
V
ss
-l
Vss+0.8
V
V,H
Input
High
Voltage
3.3
Vee+
1 V
VOL
Output
Low
Voltage 0.45 V
} IOL =
1.9mA
on
all outputs,
VO
H
Output
High
Voltage
3.7
V
IOH
=
150tlA.
1
00
(AV)
Avg. Power
Supply
Current
(V
oo
)
40
70
mA
lee
(AV)
Avg. Power
Supply
Current
(Vc
c
)
60
80
mA
} Operation
T
Cy
=
.38J,Lsec
'ss
(AV)
Avg. Power
Supply
Current
(V
ss
)
.01 1
mA
IlL
Input
Leakage
±10
J1A
Vss
~
VIN
~
Vec
I
Cl
Clock Leakage
±10
J1A
Vss
~
VeLocK
~
Voo
lol[2]
Data Bus Leakage in I
nput
Mode
-100
J1A
VSS~VIN
~VsS+O.8V
-2.0
mA
Vss+O.8V~VIN
~Vee
IFl
Address and Data Bus Leakage
+10
J1A
VAOOR/OATA =
Vec
During
HOLD
-100
VAOOR/OATA =
VSS
+ O.45V
CAPACITANCE
T
A
=
25°C
Vec
=
Voo
=
VSS
=OV,
VBS
=
-5V
Symbol
Parameter Typ.
Max.
Unit
Test
Condition
Cq,
Clock
Capacitance
17
25
pf
f
c
= 1
MHz
C,N
I
nput
Capacitance
6
10
pf
Unmeasured Pins
COUT
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
oBIN
is
high
and
V,N > VIH
an
internal active pull
up
will
be
switched onto the
Data
Bus.
3. AI supply / ATA =
-O.45%f
C.
TYPICAL
SUPPLY
CURRENT
VS.
TEMPERATURE,
NORMALIZED.[3]
1.5,.....-----r-----or----_
to-
Z
w
a::
a::
:>
(J
1.0
r------""""=-~---+__--~
>
..J
Q"
Q"
:>
(I)
0.5
0
-----+
2
.1-.
5
----+5"'-0---......J+
75
AMBIENT TEMPERATURE
(OC)
DATA
BUS
CHARACTERISTIC
DURING DBIN
MAX
5-25
°o~--""""'-----_----3llo--
Vee