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零件编号
产品描述 (功能)
HD74AC538 查看數據表(PDF) - Hitachi -> Renesas Electronics
零件编号
产品描述 (功能)
生产厂家
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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