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| HD74AC125 Datasheet, PDF (3/8 Pages) Hitachi Semiconductor – Quad Buffer/Line Driver with 3-State Output | |||
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HD74AC125/HD74ACT125
AC Characteristics: HD74AC125
Item
Propagation delay
Symbol
t PLH
VCC (V)*1
3.3
5.0
Ta = +25°C
CL = 50 pF
Min Typ
1.0
6.5
1.0
5.5
Propagation delay
t PHL
3.3
5.0
1.0
6.5
1.0
5.0
Enable time
t PZH
3.3
5.0
1.0
6.0
1.0
5.0
Enable time
t PHZ
3.3
5.0
1.0
7.5
1.0
5.5
Disable time
t PZL
3.3
5.0
1.0
7.0
1.0
6.5
Disable time
t PLZ
3.3
5.0
1.0
7.5
1.0
6.5
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Max
9.0
7.0
9.0
7.0
10.5
7.0
10.0
8.0
10.0
9.5
10.5
9.0
Ta = â40°C to +85°C
CL = 50 pF
Min
Max
Unit
1.0
10.0
ns
1.0
7.5
1.0
10.0
1.0
7.5
1.0
11.0
1.0
8.0
1.0
11.0
1.0
8.5
1.0
10.5
1.0
9.5
1.0
11.5
1.0
9.5
AC Characteristics: HD74ACT125
Item
Symbol VCC (V)*1
Propagation delay
t PLH
5.0
Propagation delay
t PHL
5.0
Enable time
t PZH
5.0
Enable time
t PZL
5.0
Disable time
t PHZ
5.0
Disable time
t PLZ
5.0
Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = +25°C
CL = 50 pF
Min Typ
1.0
6.5
1.0
7.0
1.0
6.0
1.0
7.0
1.0
7.0
1.0
7.5
Max
9.0
9.0
8.5
9.5
9.5
10.0
Ta = â40°C to +85°C
CL = 50 pF
Min
Max
Unit
1.0
10.0
ns
1.0
10.0
1.0
9.5
1.0
10.5
1.0
10.5
1.0
10.5
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
CIN
CPD
Typ
4.5
45.0
Unit
pF
pF
Condition
VCC = 5.5 V
VCC = 5.0 V
3
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