Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Operating Conditions
Min
Max
Units
Supply Voltage (V
)
CC
DP8228M, DP8238M
DP8228, DP8238
4.50
4.75
5.50
5.25
V
V
DC
b
a
65 C to 150 C
§
Storage Temperature
§
DC
b
a
0.5 to 7V
Operating Temperature (T )
A
Supply Voltage, V
CC
b
a
125
DP8228M, DP8238M
DP8228, DP8238
55
C
§
§
b
a
1.5V to 7V
Input Voltage
a
0
70
C
Output Current
100 mA
Note: Maximum ratings indicate limits beyond which perma-
nent damage may occur. Continuous operation at these lim-
its is not intended and should be limited to those conditions
specified under DC electrical characteristics.
Maximum Power Dissipation* at 25 C
§
Cavity Package
2179 mW
2361 mW
Molded Package
*Derate cavity package 14.5 mW/ C above 25 C; derate molded package
§
§
18.9 mW/ C above 25 C.
§
§
s
s
s
s
Electrical Characteristics Min
T
A
Max, Min
V
CC
Max, unless otherwise noted
Typ
Symbol
Parameter
Conditions
e b
C
Min
Max
Units
(Note 1)
e
e
e
e
b
1.0
V
C
Input Clamp Voltage, All Inputs
V
Min, I
Max
5 mA
0.6
V
CC
I
Input Load
Current
STSTB
V
V
V
500
750
mA
mA
F
CC
0.45V for DP8228, DP8238
F
F
D2 and D6
0.40V for DP8228M, DP8238M
D0, D1, D4,
D5 and D7
250
mA
All Other
Inputs
250
20
mA
mA
mA
e
e
V
I
Input Leakage
Current
DB0–DB7
V
CC
Max, V
R
R
CC
All Other
Inputs
100
e
e
V
Input Threshold Voltage,
All Inputs
V
V
5V
TH
CC
0.8
2.0
V
I
Power Supply Current
Max
DP8228, DP8238
185
160
230
230
mA
mA
V
CC
CC
DP8228M, DP8238M
DP8228M, DP8238M
DP8228, DP8238
e
V
V
Output Low
Voltage
D0–D7
V
CC
Min,
0.50
0.45
0.50
0.45
OL
e
I
2 mA
OL
V
e
All Other
Outputs
V
CC
Min,
DP8228M, DP8238M
DP8228, DP8238
V
e
I
10 mA
OL
V
e
Output High
D0–D7
V
C
Min,
DP8228M, DP8238M
DP8228, DP8238
3.3
3.6
3.8
3.8
V
OH
e b
I
10 mA
OL
V
e
e b
1 mA
All Other
Outputs
V
Min, I
CC
OH
2.4
15
3.8
V
e
e
e
e
0V
I
I
Short Circuit Current, All Outputs
V
CC
V
CC
V
CC
5V, V
90
mA
mA
mA
mA
OS
O
e
OFF State Output Current
All Control Outputs
Max, V
V
CC
100
O (OFF)
O
O
e
b
Max, V
0.45V
100
5
I
INTA Current
(See Test Conditions,Figure 3)
INT
e
Note 1: Typical values are for T
25 C and typical supply voltages.
§
A
2