HEF4520B
NXP Semiconductors
Dual binary counter
7. Limiting values
Table 4.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
VDD
IIK
Parameter
Conditions
Min
Max
Unit
V
supply voltage
0.5
+18
input clamping current
input voltage
VI < 0.5 V or VI > VDD + 0.5 V
VO < 0.5 V or VO > VDD + 0.5 V
-
10
mA
V
VI
0.5
VDD + 0.5
10
IOK
output clamping current
input/output current
supply current
-
mA
mA
mA
C
II/O
-
10
IDD
-
50
Tstg
Tamb
Ptot
storage temperature
ambient temperature
total power dissipation
per output
65
+150
+85
40
C
[1]
[2]
DIP16 package
SO16 package
-
-
-
750
mW
mW
mW
500
P
power dissipation
100
[1] For DIP16 package: Ptot derates linearly with 12 mW/K above 70 C.
[2] For SO16 package: Ptot derates linearly with 8 mW/K above 70 C.
8. Recommended operating conditions
Table 5.
Symbol
VDD
Recommended operating conditions
Parameter
Conditions
Min
Typ
Max
Unit
supply voltage
3
-
-
-
-
-
-
15
V
VI
input voltage
0
VDD
+85
3.75
0.5
V
Tamb
ambient temperature
input transition rise and fall rate
in free air
40
C
t/V
VDD = 5 V
VDD = 10 V
VDD = 15 V
-
-
-
s/V
s/V
s/V
0.08
HEF4520B
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© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 6 — 18 November 2011
4 of 14
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