
4-68
CDP1871A, CDP1871AC
Absolute Maximum Ratings
Thermal Information
(All Voltages Referenced to V
SS
Terminal)
CDP1871A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +11V
CDP1871AC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +7V
Input Voltage Range, All Inputs . . . . . . . . . . . . . -0.5V to V
DD
+0.5V
DC Input Current, any One Input
. . . . . . . . . . . . . . . . . . . . . . . . .±
10mA
Thermal Resistance (Typical)
PDIP Package . . . . . . . . . . . . . . . . . . .
PLCC Package . . . . . . . . . . . . . . . . . .
SBDIP Package. . . . . . . . . . . . . . . . . .
Device Dissipation Per Output Transistor
T
A
= Full Package Temperature Range
(All Package Types). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mW
Operating Temperature Range (T
A
)
Package Type D. . . . . . . . . . . . . . . . . . . . . . . . . .-55
o
C to +125
o
C
Package Type E and Q . . . . . . . . . . . . . . . . . . . . .-40
o
C to +85
o
C
Storage Temperature Range (T
STG
) . . . . . . . . . . . .-65
o
C to +150
o
C
Lead Temperature (During Soldering)
At distance 1/16
±
1/32 In. (1.59
±
0.79mm)
from case for 10s max. . . . . . . . . . . . . . . . . . . . . . . . . . . . +265
o
C
θ
JA
(
o
C/W)
60
50
60
θ
JC
(
o
C/W)
N/A
N/A
18
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Recommended Operating Conditions
At T
A
= -40 to +85
o
C. For maximum reliability, operating conditions should be selected
so that operation is always within the following ranges:
PARAMETER
V
DD
(V)
LIMITS
UNITS
CDP1871AD, CDP1871AE
CDP1871ACD, CDP1871ACE
MIN
MAX
MIN
MAX
Supply Voltage Range
4
10.5
4
6.5
V
Recommended Input Voltage
Range
V
SS
V
DD
V
SS
V
DD
V
Clock Input Frequency, TPB
(Keyboard Capacitance = 200 pF)
f
CL
5
DC
0.4
DC
0.4
MHz
10
DC
0.8
-
-
MHz
NOTE:
1. Printed-circuit board mount: 57mm x 57mm minimum area x 1.6mm thick G10 epoxy glass, or equivalent.
Static Electrical Specifications
At T
A
= -40 to +85
o
C, Unless Otherwise Specified
PARAMETER
CONDITIONS
LIMITS
UNITS
V
O
(V)
V
IN
(V)
V
DD
(V)
CDP1871AD
CDP1871AE
CDP1871ACD
CDP1871ACE
MIN
(NOTE 1)
TYP
MAX
MIN
(NOTE1)
TYP
MAX
Quiescent Device
Current
I
DD
-
0.5
5
-
0.1
50
-
1
200
μ
A
-
0, 10
10
-
1
200
-
-
-
μ
A
Output Low Drive (Sink)
Current (Except Debounce
and D1-D11)
I
OL
0.4
0, 5
5
0.5
1
-
0.5
1
-
mA
0.5
0, 10
10
1
2
-
-
-
-
mA
Debounce
I
OL
0.4
0, 5
5
0.75
1.5
-
0.75
1.5
-
mA
0.5
0, 10
10
1
2
-
-
-
-
mA
D1-D11
I
OL
0.4
0, 5
5
0.05
0.1
-
0.05
0.1
-
mA
0.5
0, 10
10
0.1
0.2
-
-
-
-
mA