HCF4556B
4/9
DC SPECIFICATIONS
The Noise Margin for both "1" and "0" level is: 1V min. with V
DD
=5V, 2V min. with V
DD
=10V, 2.5V min. with V
DD
=15V
DYNAMIC ELECTRICAL CHARACTERISTICS (T
amb
= 25°C, C
L
= 50pF, R
L
= 200KΩ, t
r
= t
f
= 20 ns)
(*) Typical temperature coefficient for all V
DD
value is 0.3 %/°C.
Symbol Parameter
Test Condition Value
Unit
V
I
(V)
V
O
(V)
|I
O
|
(µA)
V
DD
(V)
T
A
= 25°C
-40 to 85°C -55 to 125°C
Min. Typ. Max. Min. Max. Min. Max.
I
L
Quiescent Current 0/5 5 0.04 5 150 150
µA
0/10 10 0.04 10 300 300
0/15 15 0.04 20 600 600
0/20 20 0.08 100 3000 3000
V
OH
High Level Output
Voltage
0/5 <1 5 4.95 4.95 4.95
V0/10 <1 10 9.95 9.95 9.95
0/15 <1 15 14.95 14.95 14.95
V
OL
Low Level Output
Voltage
5/0 <1 5 0.05 0.05 0.05
V10/0 <1 10 0.05 0.05 0.05
15/0 <1 15 0.05 0.05 0.05
V
IH
High Level Input
Voltage
0.5/4.5 <1 5 3.5 3.5 3.5
V1/9 <1 10 7 7 7
1.5/13.5 <1 15 11 11 11
V
IL
Low Level Input
Voltage
4.5/0.5 <1 5 1.5 1.5 1.5
V9/1 <1 10 3 3 3
13.5/1.5 <1 15 4 4 4
I
OH
Output Drive
Current
0/5 2.5 <1 5 -1.36 -3.2 -1.1 -1.1
mA
0/5 4.6 <1 5 -0.44 -1 -0.36 -0.36
0/10 9.5 <1 10 -1.1 -2.6 -0.9 -0.9
0/15 13.5 <1 15 -3.0 -6.8 -2.4 -2.4
I
OL
Output Sink
Current
0/5 0.4 <1 5 0.44 1 0.36 0.36
mA0/10 0.5 <1 10 1.1 2.6 0.9 0.9
0/15 1.5 <1 15 3.0 6.8 2.4 2.4
I
I
Input Leakage
Current
0/18 Any Input 18
±10
-5
±0.1 ±1 ±1 µA
C
I
Input Capacitance
Any Input 5 7.5 pF
Symbol Parameter
Test Condition Value (*) Unit
V
DD
(V)
Min. Typ. Max.
t
PLH
t
PHL
Propagation Delay Time 5
A or B Input to any Output
220 440
ns10 95 190
15 70 140
t
PLH
t
PHL
Propagation Delay Time 5
E
Input to any Output
200 400
ns10 85 170
15 65 130
t
TLH
t
THL
Transition Time 5 100 200
ns10 50 100
15 40 80
Obsolete Product(s) - Obsolete Product(s)
