MC74AC540_15 Datasheet, PDF (5/10 Pages) ON Semiconductor – Octal Buffer/Line Driver with 3-State Outputs

MC74AC540, MC74ACT540, MC74AC541, MC74ACT541
AC CHARACTERISTICS (For Figures and Waveforms − See AND8277/D at www.onsemi.com)
74AC
74AC
Symbol
Parameter
T_A = +25°C
T_A = −40°C to +85°C
V_CC*
C_L = 50 pF
C_L = 50 pF
Fig.
(V)
Min
Typ
Max
Min
Max
Unit
No.
Propagation Delay
t_PLH
Data to Output (′AC540)
3.3
1.5
5.5
7.5
1.0
5.0
1.5
4.0
6.0
1.0
8.0
6.5
ns
3−5
Propagation Delay
t_PHL
Data to Output (′AC540)
3.3
1.5
5.0
7.0
1.0
5.0
1.5
4.0
5.5
1.0
7.5
6.0
ns
3−5
Output Enable Time
t_PZH
(′AC540)
3.3
3.0
8.5
11
2.5
5.0
2.0
6.5
8.5
2.0
12
9.5
ns
3−7
Output Enable Time
t_PZL
(′AC540)
3.3
2.5
7.5
10
2.0
5.0
2.0
6.0
7.5
1.5
11
8.5
ns
3−8
Output Disable Time
t_PHZ
(′AC540)
3.3
2.5
8.5
13
1.5
5.0
1.5
7.5
10.5
1.0
14
11
ns
3−7
Output Disable Time
t_PLZ
(′AC540)
3.3
2.0
7.0
10
2.0
5.0
1.5
6.0
8.0
1.5
11
9.0
ns
3−8
Propagation Delay
t_PLH
Data to Output (′AC541)
3.3
2.0
5.5
8.0
1.5
5.0
1.5
4.0
6.0
1.0
9.0
6.5
ns
3−5
Propagation Delay
t_PHL
Data to Output (′AC541)
3.3
2.0
5.5
8.0
1.5
5.0
1.5
4.0
6.0
1.0
8.5
6.5
ns
3−5
Output Enable Time
t_PZH
(′AC541)
3.3
3.0
8.0
11.5
3.0
5.0
2.0
6.0
8.5
1.5
12.5
9.5
ns
3−7
Output Enable Time
t_PZL
(′AC541)
3.3
2.5
7.0
10
2.5
5.0
1.5
5.5
7.5
1.0
11.5
8.5
ns
3−8
Output Disable Time
t_PHZ
(′AC541)
3.3
3.5
9.0
12.5
2.5
5.0
2.0
7.0
9.5
1.0
14
10.5
ns
3−7
Output Disable Time
t_PLZ
(′AC541)
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
3.3
2.5
6.5
9.5
2.0
5.0
2.0
5.5
7.5
1.0
10.5
8.5
ns
3−8
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