Product data
HD404818 Series
77
Absolute Maximum Ratings
HD404812, HD404814, HD404816, HD404818, and HD4074818 Absolute Maximum Ratings
Item Symbol Value Unit Notes
Supply voltage V
CC
–0.3 to +7.0 V
Programming voltage V
PP
–0.3 to +14.0 V 1
Pin voltage V
T
–0.3 to V
CC
+0.3 V
Total permissible input current ∑ I
o
100 mA 2
Total permissible output current –∑ I
o
50 mA 3
Maximum input current I
o
4 mA 4, 5
30 mA 4, 6
Maximum output current –I
o
4 mA 7, 8
Operating temperature T
opr
–20 to +75 °C
Storage temperature T
stg
–55 to +125 °C
Notes: Permanent damage may occur if these absolute maximum ratings are exceeded. Normal operation
should be under the conditions of the electrical characteristics. If these conditions are exceeded, it
may cause a malfunction or affect the reliability of the LSI.
1. D
10
(V
PP
) of the HD4074818.
2. Total permissible input current is the sum of the input currents which flow in from all I/O pins to
GND simultaneously.
3. Total permissible output current is the sum of the output currents which flow out from V
CC
to all
I/O pins simultaneously.
4. Maximum input current is the maximum amount of input current from each I/O pin to GND.
5. R0–R3.
6. D
0
–D
9
.
7. Maximum output current is the maximum amount of output current from V
CC
to each I/O pin.
8. D
0
–D
9
and R0–R3.