HD74ACT240 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics
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HD74ACT240 Datasheet PDF : 9 Pages
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HD74AC240/HD74ACT240
AC Characteristics: HD74AC240
Item
Propagation delay
Data to output
Symbol
t PLH
VCC (V)*1
3.3
5.0
Ta = +25°C
CL = 50 pF
Min Typ
1.0
6.0
1.0
4.5
Propagation delay
t PHL
3.3
Data to output
5.0
1.0
5.0
1.0
4.5
Output enable time
t PZH
3.3
5.0
1.0
6.0
1.0
5.0
Output enable time
t PZL
3.3
5.0
1.0
7.0
1.0
5.5
Output disable time
t PHZ
3.3
5.0
1.0
7.0
1.0
6.5
Output 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
8.0
6.5
8.0
6.0
10.5
7.0
10.0
8.0
10.0
9.0
10.5
9.0
Ta = –40°C to +85°C
CL = 50 pF
Min
Max
Unit
1.0
9.0
ns
1.0
7.0
1.0
8.5
ns
1.0
6.5
1.0
11.0
ns
1.0
8.0
1.0
11.0
ns
1.0
8.5
1.0
10.5
ns
1.0
9.5
1.0
11.5
ns
1.0
9.5
AC Characteristics: HD74ACT240
Item
Propagation delay
Data to output
Symbol VCC (V)*1
t PLH
5.0
Ta = +25°C
CL = 50 pF
Min Typ
1.0
6.0
Propagation delay
t PHL
5.0
Data to output
1.0
5.5
Output enable time
t PZH
5.0
1.0
7.0
Output enable time
t PZL
5.0
1.0
7.0
Output disable time
t PHZ
5.0
1.0
8.0
Output disable time
t PLZ
5.0
1.0
6.5
Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V
Max
8.5
7.5
8.5
9.5
9.5
10.0
Ta = –40°C to +85°C
CL = 50 pF
Min
Max
Unit
1.0
9.5
ns
1.0
8.5
ns
1.0
9.5
ns
1.0
10.5
ns
1.0
10.5
ns
1.0
10.5
ns
3
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