IN74ACT139 Ver la hoja de datos (PDF) - IK Semicon Co., Ltd

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IN74ACT139

Dual 1-of-4 Decoder/Demultiplexer High-Speed Silicon-Gate CMOS

IK Semicon Co., Ltd 

IN74ACT139

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

Symbol

Parameter

tPLH Propagation Delay , Input A to Output Y

(Figure 2)

tPHL Propagation Delay , Input A to Output Y

(Figure 2)

tPLH Propagation Delay, Select to Output Y

(Figure 1)

tPHL Propagation Delay, Select to Output Y

(Figure 1)

CIN 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 9.5 1.5 10.5

ns

2.5 10.0 2.0 11.0

ns

2.0 9.5 1.5 10.5

ns

4.5

4.5

pF

CPD Power Dissipation Capacitance

Typical @25°C,VCC=5.0 V

40

pF

Figure 1. Switching Waveform

Figure 2. Switching Waveform

Rev. 00

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