IW4028B
AC ELECTRICAL CHARACTERISTICS
(C
L
=50pF, R
L
=200kΩ, Input t
r
=t
f
=20 ns)
V
CC
Symbol
t
PHL
, t
PLH
Parameter
Maximum Propagation Delay, Input A to
Output Y (Figure 1)
Maximum Output Transition Time, Any Output
(Figure 1)
Maximum Input Capacitance
V
5.0
10
15
5.0
10
15
-
350
160
120
200
100
80
Guaranteed Limit
≥-55°C
25°C
350
160
120
200
100
80
7.5
≤125°C
700
320
240
400
200
160
Unit
ns
t
THL
, t
TLH
ns
C
IN
pF
FUNCTION TABLE
Inputs
A3
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
A2
L
L
L
L
H
H
H
H
L
L
L
L
H
H
H
H
A1
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
A0
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
Y0
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
Y1
L
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
Y2
L
L
H
L
L
L
L
L
L
L
L
L
L
L
L
L
Y3
L
L
L
H
L
L
L
L
L
L
L
L
L
L
L
L
Outputs
Y4
L
L
L
L
H
L
L
L
L
L
L
L
L
L
L
L
Y5
L
L
L
L
L
H
L
L
L
L
L
L
L
L
L
L
Y6
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
L
Y7
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
Y8
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
Y9
L
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
Rev. 00
IKSEMICON [ IK SEMICON CO., LTD ]
