Intel 8080 Laptop User Manual


 
SILICON GATE MOS 8708/8704
Absolute Maximum
Ratings~·
Temperature Under
Bias
,.
-25°C
to
+85°C
Storage Temperature
-~5°C
to
+125°C
All
Input
or
Ou'tput Voltages
with
Respect
to
VBB
(except Program) . . . . . . . . . . . . . . . . . . . . . . . . .
..
+15V
to
-0.3V
Program
Input
to
VBB
. . . . . . . . . . . . . . . . . . . . . . . .
..
+35V
to
-O.3V
Supply Voltages Vcc
and
Vss
with
Respect
to
VBB.
. . . .
..
+15V
to
-O.3V
Vo
o
with
Respect
to
VBB
. . . . . . . . . . . . . . . . . . . . .
..
+20V
to
-O.3V
Power Dissipation . . . . . . . . . . . . . . . . . . . . .
..
1.5W
*COMMENT
Stresses
above thoselisted under
"Absolute
Maximum
Ratings"may cause 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 sections
of
this
specification
is
not
implied. Exposure
to
absolute
maximum
rating
conditions
for
extended periods
may
affect
device reliability·.
READ
OPERATION
D.C.
and Operating Characteristics
TA
=
o°c
to
70°C, Vee =+5V ±5%,
Voo
=+12V
±5%,
VeB
=
-5V
±5%,
VSS
=
ov,
Unless
Otherwise Noted.
.Symbol
Parameter
Min.
Typ.l1]
Max.
Unit
Conditions
III
Address
and
Chip Select
Input
Load Current
10
JlA
VIN
=5.25V
Ilo
Output
Leakage
Current
10
JlA
VOUT
=5.25V,
CS/WE
=5V
100
Voo
Supply Current
50
65
mA
Worst
Case
Supply Currents:
lee
Vee Supply Current
6
10
mA
All
Inputs High
IBB
VBe
Supply Current 30
45
mA
CS/WE
=5V;
TA
=
O°C
Vil
Input
Low Voltage
Vss
0.65 V
VIH
Input
High Voltage
3.0
Vee+
1 V
VOL
Output
Low
Voltage
0.45 V
IOl
= 1.6mA
VOH1
Output
High Voltage
3.7
V
IOH
=-100JlA
VOH2
Output
High Voltage
2.4
V
IOH
=
-1mA
Po
Power Dissipation
800
mW
TA
= 70°C
NOTES: 1. Typical values are
for
TA
= 2Soe and nominal supply voltages.
2. The program
input
(Pin 18) may be tied
to
VSS
or
Vee
during the
read
mode.
5-46