IN74ACT643 Просмотр технического описания (PDF) - IK Semicon Co., Ltd
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IN74ACT643 Datasheet PDF : 6 Pages
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IN74ACT643
AC ELECTRICAL CHARACTERISTICS (VCC=5.0 V ± 10%, CL=50pF,Input tr=tf=3.0 ns)
Guaranteed Limits
Symbol
Parameter
25 °C
-40°C to 85°C Unit
Min Max Min Max
tPLH Propagation Delay, A to B or B to A
(Figure 1)
1.5 8.0 1.0
9.0
ns
tPHL Propagation Delay, A to B or B to A
(Figure 1)
1.5 8.0 1.0
9.0
ns
tPZH Propagation Delay, Direction or Output Enable to 1.5 10.5 1.0 11.5
ns
A or B (Figure 2)
tPZL Propagation Delay, Direction or Output Enable to 1.5 10.5 1.0 11.5
ns
A or B (Figure 2)
tPHZ Propagation Delay, Direction or Output Enable to 1.5 10.5 1.0 11.5
ns
A or B (Figure 2)
tPLZ Propagation Delay, Direction or Output Enable to 1.5 10.5 1.0 11.5
ns
A or B (Figure 2)
CIN Maximum Input Capacitance
4.5
4.5
pF
COUT
Maximum Tree-State I/O Capacitance
(Output in High-Impedance State0
15
15
pF
CPD Power Dissipation Capacitance
Typical @25°C,VCC=5.0 V
45
pF
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
Rev. 00
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