KK74ACT640 Datasheet, PDF (4/6 Pages) KODENSHI KOREA CORP. – Octal 3-State Inverting Bus Transceiver High-Speed Silicon-Gate CMOS

KK74ACT640
AC ELECTRICAL CHARACTERISTICS (V_CC=5.0 V ± 10%, C_L=50pF,Input t_r=t_f=3.0 ns)
Guaranteed Limits
Symbol
Parameter
25 °C
-40°C to 85°C Unit
Min Max Min Max
t_PLH Propagation Delay, A to B or B to A (Figure 1)
1.5 1.5 1.0 8.5
ns
t_PHL Propagation Delay, A to B or B to A (Figure 1)
1.5 8.0 1.0 9.0
ns
t_PZH Propagation Delay,Direction or Output Enable to A 1.5 10.0 1.0 11.0
ns
or B (Figure 2)
t_PZL Propagation Delay,Direction or Output Enable to A 1.5 10.0 1.0 11.0
ns
or B (Figure 2)
t_PHZ Propagation Delay,Direction or Output Enable to A 1.5 10.0 1.0 11.0
ns
or B (Figure 2)
t_PLZ Propagation Delay,Direction or Output Enable to A 1.5 10.0 1.0 11.0
ns
or B (Figure 2)
C_IN Maximum Input Capacitance
4.5
4.5
pF
C_OUT
Maximum Three-State I/O Capacitance
(Output in High-Impedance State)
15
15
pF
C_PD Power Dissipation Capacitance
Typical @25°C,V_CC=5.0 V
45
pF
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
4