IN74ACT139 데이터 시트보기 (PDF) - Integral Corp.

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IN74ACT139

DUAL 1-OF-4 DECODER/DEMULTIPLEXER High-Speed Silicon-Gate CMOS

Integral Corp. 

IN74ACT139

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

Unit

85°C

Min Max Min Max

tPLH Propagation Delay , Input A to Output Y 1.5 8.5 1.5 9.5

ns

(Figure 2)

tPHL Propagation Delay , Input A to Output Y 1.5 9.5 1.5 10.5 ns

(Figure 2)

tPLH Propagation Delay, Select to Output Y 2.5 10.0 2.0 11.0 ns

(Figure 1)

tPHL Propagation Delay, Select to Output Y 2.0 9.5 1.5 10.5 ns

(Figure 1)

CIN Maximum Input Capacitance

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

4

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