IN74AC20 データシートの表示（PDF） - Integral Corp.

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IN74AC20

DUAL 4-INPUT NAND GATE High-Speed Silicon-Gate CMOS

Integral Corp. 

IN74AC20

AC ELECTRICAL CHARACTERISTICS(CL=50pF,Input tr=tf=3.0 ns)

VCC

Guaranteed Limit

*

Symbol

Parameter

V

25 °C

-40°C to 85°C Unit

Min Max Min Max

tPLH Propagation Delay, Input A , B, C or D 3.3 2.0 8.5 1.5 10.0 ns

to Output Y (Figure 1)

5.0 1.5 7.0 1.0 8.0

tPHL Propagation Delay, Input A , B, C or D 3.3 1.5 7.0 1.0 9.0 ns

to Output Y (Figure 1)

5.0 1.5 6.0 1.0 7.0

CIN Maximum Input Capacitance

5.0

4.5

4.5

pF

CPD Power Dissipation Capacitance

*Voltage Range 3.3 V is 3.3 V ±0.3 V

Voltage Range 5.0 V is 5.0 V ±0.5 V

Typical @25°C,VCC=5.0 V

40

pF

Figure 1. Switching Waveforms

4

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