IN74ACT158 查看數據表（PDF） - Integral Corp.

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IN74ACT158

QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER

Integral Corp. 

IN74ACT158

AC ELECTRICAL CHARACTERISTICS (VCC=5.0 V ± 10%, CL=50pF,Input tr=tf=3.0 ns)

Symbol

Parameter

tPLH Propagation Delay, Select to Output Y (Figure 2)

tPHL Propagation Delay, Select to Output Y (Figure 2)

tPLH Propagation Delay, Output Enable to Output Y

(Figure 3)

tPHL Propagation Delay, Output Enable to Output Y

(Figure 3)

tPLH Propagation Delay, Input A or B to Output Y

(Figure 1)

tPHL Propagation Delay, Input A or B to Output Y

(Figure 1)

CIN Maximum Input Capacitance

Guaranteed Limits

25 °C

-40°C to 85°C Unit

Min Max Min Max

2.5 9.5 2.0 11.0 ns

1.5 9.0 1.5 10.0 ns

1.5 9.5 1.5 10.5 ns

1.5 9.5 1.5 10.5 ns

1.5 8.0 1.0 8.5

ns

1.5 6.5 1.0 7.5

ns

4.5

4.5

pF

CPD Power Dissipation Capacitance

Typical @25°C,VCC=5.0 V

45

pF

Figure 1. Switching Waveforms

Figure 2. Switching Waveforms

Figure 3. Switching Waveforms

Rev. 00

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