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8253/8253·5
ABSOLUTE MAXIMUM RATINGS·
Ambient
Temperature Under Bias
Storage Temperature
Voltage On
Any
Pin
With Respect to
Ground
Power
Dissipation
O"e
to 70
0
e
-65°e
to +150
o
e
-0.5Vto+7V
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. CHARACTERISTICS
(TA
=
O°Cto
70°C;
Vee
=
5V
±5%)
SYMBOL
PARAMETER
V,L
Input
Low Voltage
V,H
Input High Voltage
VOL
Output
Low Voltage
VOH
Output
High Voltage
I,L
Input
Load Current
IOFL
Output
Float
Leakage
lee
Vee Supply Current
Note
1:
8253, IOL = 1.6
mA;
8253-5, IOL = 2.2
mA_
Note 2: 8253,
IOH
=
-150
/lA;
8253-5,
IOH
=
-400/lA.
CAPACITANCE
TA
= 25°C;
Vee
= GND =
ov
Symbol Parameter
Min_
C'N
Input
Capacitance
CliO
I/O
Capacitance
MIN_
-0_5
2_2
2.4
Typ_
Max.
10
20
9-14
MAX.
UNITS TEST CONDITIONS
0_8
V
Vee+-
5V
V
0.45
V Note 1
V
Note 2
±10
/lA
V,N
= Vee to
OV
±10
/lA
VOUT
= Vee
to
OV
140
mA
Unit
Test Conditions
pF
Ic = 1 MHz
pF
Unmeasured pins returned to
VSS
AFN-00745A-09