KK74ACT240 Datasheet, PDF (4/5 Pages) KODENSHI KOREA CORP. – Octal 3-State Inverting Buffer/Line Driver/Line Receiver High-Speed Silicon-Gate CMOS

KK74ACT240
AC ELECTRICAL CHARACTERISTICS (V_CC=5.0 V ± 10%, C_L=50pF,Input t_r=t_f=3.0 ns)
Symbol
Parameter
t_PLH Propagation Delay, A to YA or B to YB
(Figure 1)
t_PHL Propagation Delay, A to YA or B to YB
(Figure 1)
t_PZH Propagation Delay, Output Enable to YA or YB
(Figure 2)
t_PZL Propagation Delay, Output Enable to YA or YB
(Figure 2)
t_PHZ Propagation Delay, Output Enable to YA or YB
(Figure 2)
t_PLZ Propagation Delay, Output Enable to YA or YB
(Figure 2)
C_IN Maximum Input Capacitance
Guaranteed Limits
25 °C
-40°C to
Unit
85°C
Min Max Min Max
1.5 8.5 1.5 9.5
ns
1.5 7.5 1.5 8.5
ns
1.5 8.5 1.0 9.5
ns
2.0 9.5 1.5 10.5
ns
2.0 9.5 2.0 10.5
ns
2.5 10.0 2.0 10.5
ns
4.5
4.5
pF
C_PD Power Dissipation Capacitance
Typical @25°C,V_CC=5.0 V
45
pF
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
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