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HD74AC241 Datasheet, PDF (3/9 Pages) Hitachi Semiconductor – Octal Buffer/Line Driver with 3-State Output
HD74AC241/HD74ACT241
AC Characteristics: HD74AC241
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
5.0
Propagation delay
t PHL
3.3
Data to output
5.0
1.0
6.0
1.0
4.5
Output enable time
t PZH
3.3
5.0
1.0
6.5
1.0
5.5
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
8.0
1.0
6.5
Output disable time
t PLZ
3.3
5.0
1.0
7.0
1.0
6.0
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Max
9.0
7.0
9.0
7.0
12.5
9.0
12.0
9.0
12.0
10.0
12.5
10.0
Ta = –40°C to +85°C
CL = 50 pF
Min
Max
Unit
1.0
10.0
ns
1.0
7.5
1.0
10.5
ns
1.0
7.5
1.0
13.0
ns
1.0
9.5
1.0
13.0
ns
1.0
9.5
1.0
12.5
ns
1.0
10.5
1.0
13.5
ns
1.0
10.5
AC Characteristics: HD74ACT241
Item
Propagation delay
Data to output
Symbol VCC (V)*1
t PLH
5.0
Ta = +25°C
CL = 50 pF
Min Typ
1.0
6.5
Propagation delay
t PHL
5.0
Data to output
1.0
7.0
Output enable time
t PZH
5.0
1.0
6.0
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
7.0
Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V
Max
9.0
9.0
9.0
10.0
10.5
10.5
Ta = –40°C to +85°C
CL = 50 pF
Min
Max
Unit
1.0
10.0
ns
1.0
10.0
ns
1.0
10.0
ns
1.0
11.0
ns
1.0
11.5
ns
1.0
11.5
ns
3