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Part Name
Description
HD74AC538 View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
Manufacturer
HD74AC538
1-of-8 Decoder with 3-State Output
Hitachi -> Renesas Electronics
HD74AC538 Datasheet PDF : 10 Pages
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HD74AC538
AC Characteristics: HD74AC538
Item
Symbol V
CC
(V)*
1
Propagation delay
t
PLH
3.3
A
n
to O
n
5.0
Propagation delay
t
PHL
3.3
A
n
to O
n
5.0
Propagation delay
t
PLH
3.3
E
1
, or
E
2
to O
n
5.0
Propagation delay
t
PHL
3.3
E
1
, or
E
2
to O
n
5.0
Propagation delay
t
PLH
3.3
E
3
, or
E
4
to O
n
5.0
Propagation delay
t
PHL
3.3
E
3
, or
E
4
to O
n
5.0
Propagation delay
t
PLH
3.3
P to O
n
5.0
Propagation delay
t
PHL
3.3
P to O
n
5.0
Propagation delay
t
PZH
3.3
OE
n
to O
n
5.0
Propagation delay
t
PZL
3.3
OE
n
to O
n
5.0
Propagation delay
t
PHZ
3.3
OE
n
to O
n
5.0
Propagation delay
t
PLZ
3.3
OE
n
to O
n
5.0
Note: 1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
Ta = +25
°
C
C
L
= 50 pF
Min Typ
1.0
10.5
1.0
8.0
1.0
9.5
1.0
7.0
1.0
11.0
1.0
8.0
1.0
10.0
1.0
8.0
1.0
11.0
1.0
8.5
1.0
10.5
1.0
8.0
1.0
10.5
1.0
9.0
1.0
9.0
1.0
7.5
1.0
7.0
1.0
5.0
1.0
8.5
1.0
5.5
1.0
7.0
1.0
6.0
1.0
9.0
1.0
7.0
Max
17.5
12.5
17.5
12.0
19.5
14.5
19.5
14.0
19.5
14.5
20.0
15.0
15.5
11.0
15.0
10.5
14.0
8.5
16.5
9.5
14.0
10.5
14.5
10.5
Ta = –40
°
C to +85
°
C
C
L
= 50 pF
Min
Max
Unit
1.0
20.0
ns
1.0
14.0
1.0
20.0
ns
1.0
14.0
1.0
23.0
ns
1.0
16.5
1.0
23.0
ns
1.0
16.5
1.0
23.0
ns
1.0
17.0
1.0
23.5
ns
1.0
18.0
1.0
17.5
ns
1.0
12.5
1.0
17.0
ns
1.0
11.5
1.0
15.5
ns
1.0
9.5
1.0
19.0
ns
1.0
11.5
1.0
15.5
ns
1.0
11.5
1.0
17.0
ns
1.0
12.0
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
Typ
C
IN
4.5
C
PD
100
Unit
pF
pF
Condition
V
CC
= 5.5 V
V
CC
= 5.0 V
5
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