IN74HCT240ADW Ver la hoja de datos (PDF) - Integral Corp.

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IN74HCT240ADW

OCTAL 3-STATE INVERTING BUFFER/LINE DRIVER/LINE RECEIVER

Integral Corp. 

IN74HCT240A

AC ELECTRICAL CHARACTERISTICS(VCC=5.0 V ± 10%, CL=50pF,Input tr=tf=6.0 ns)

Guaranteed Limit

Symbol

Parameter

25 °C ≤85°C ≤125 Unit

to

°C

-55°C

tPLH, Maximum Propagation Delay, A to YA or 20

25

30 ns

tPHL B to YB (Figures 1 and 3)

tPLZ, Maximum Propagation Delay, Output 28

35

42 ns

tPHZ Enable to YA or YB (Figures 2 and 4)

tPZH, Maximum Propagation Delay, Output 25

31

38 ns

tPZL Enable to YA or YB (Figures 2 and 4)

tTLH, tTHL Maximum Output Transition Time, Any 12

15

18 ns

Output

(Figures 1 and 3)

CIN Maximum Input Capacitance

10

10

10 pF

COUT Maximum

Three-State

Output 15

15

15 pF

Capacitance

(Output in High-Impedance State)

Power Dissipation Capacitance (Per Typical @25°C,VCC=5.0

Enable Output)

V

CPD Used to determine the no-load dynamic

55

pF

power

consumption:

PD=CPDVCC2f+ICCVCC

Figure 1. Switching Waveforms

Figure 2. Switching Waveforms

4

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