MC74AC540_15 Datasheet, PDF (7/10 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)
74ACT
74ACT
Symbol
Parameter
V_CC*
(V)
T_A = +25°C
C_L = 50 pF
T_A = −40°C to +85°C
C_L = 50 pF
Unit
Fig.
No.
Min
Typ
Max
Min
Max
Propagation Delay
t_PLH
Data to Output (′ACT540)
Propagation Delay
t_PHL
Data to Output (′ACT540)
Output Enable Time
t_PZH
(′ACT540)
Output Enable Time
t_PZL
(′ACT540)
Output Disable Time
t_PHZ
(′ACT540)
Output Disable Time
t_PLZ
(′ACT540)
Propagation Delay
t_PLH
Data to Output (′ACT541)
Propagation Delay
t_PHL
Data to Output (′ACT541)
Output Enable Time
t_PZH
(′ACT541)
Output Enable Time
t_PZL
(′ACT541)
Output Disable Time
t_PHZ
(′ACT541)
5.0
1.0
−
7.0
1.0
7.5
ns
3−5
5.0
1.0
−
8.0
1.0
8.5
ns
3−5
5.0
1.0
−
10.5
1.0
11.5
ns
3−7
5.0
1.0
−
9.5
1.0
10.5
ns
3−8
5.0
1.0
−
12.0
1.0
12.5
ns
3−7
5.0
1.5
−
9.0
1.0
10
ns
3−8
5.0
1.5
−
7.5
1.0
8.0
ns
3−5
5.0
1.5
−
7.5
1.0
8.0
ns
3−5
5.0
2.0
−
10.0
1.0
11.0
ns
3−7
5.0
1.5
−
9.5
1.0
10.5
ns
3−8
5.0
2.0
−
11.0
1.0
12.0
ns
3−7
Output Disable Time
t_PLZ
(′ACT541)
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
5.0
2.0
−
9.0
1.0
10
ns
3−8
CAPACITANCE
Symbol
Parameter
C_IN
Input Capacitance
C_PD
Power Dissipation Capacitance
Value Typ
Unit
4.5
pF
30
pF
Test Conditions
V_CC = 5.0 V
V_CC = 5.0 V
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