HD74AC539 查看數據表（PDF） - Hitachi -> Renesas Electronics
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HD74AC539 Datasheet PDF : 10 Pages
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HD74AC539
AC Characteristics: HD74AC539
Item
Symbol VCC (V)*1
Propagation delay
t PLH
3.3
An to On
5.0
Propagation delay
t PHL
3.3
An to On
5.0
Propagation delay
t PLH
3.3
E to On
5.0
Propagation delay
t PHL
3.3
E to On
5.0
Propagation delay
t PLH
3.3
P to On
5.0
Propagation delay
t PHL
3.3
P to On
5.0
Propagation delay
t ZH
3.3
OE to On
5.0
Propagation delay
t ZL
3.3
OE to On
5.0
Propagation delay
t HZ
3.3
OE to On
5.0
Propagation delay
t LZ
3.3
OE to On
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
CL = 50 pF
Min Typ
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
1.0
—
Max
15.0
10.0
15.0
10.0
14.5
9.5
13.5
9.0
16.0
11.5
16.0
11.5
10.0
8.0
9.5
7.5
11.5
9.5
10.5
8.5
Ta = –40°C to +85°C
CL = 50 pF
Min
Max
Unit
1.0
18.0
ns
1.0
12.0
1.0
18.0
ns
1.0
12.0
1.0
16.5
ns
1.0
11.0
1.0
15.5
ns
1.0
11.5
1.0
19.0
ns
1.0
12.5
1.0
19.0
ns
1.0
12.5
1.0
11.5
ns
1.0
9.0
1.0
11.0
ns
1.0
8.5
1.0
13.0
ns
1.0
10.5
1.0
12.0
ns
1.0
9.5
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
Typ
CIN
4.5
CPD
60
Unit
pF
pF
Condition
VCC = 5.5 V
VCC = 5.0 V
5
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