IN74HCT126A Просмотр технического описания (PDF) - IK Semicon Co., Ltd

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IN74HCT126A

Quad 3-State Noninverting Buffers High-Performance Silicon-Gate CMOS

IK Semicon Co., Ltd 

IN74HCT126A

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

Symbol

Parameter

tPLH, tPHL

tPLZ, tPHZ

tPZL, tPZH

tTLH, tTHL

CIN

COUT

Maximum Propagation Delay, Input A to

Output Y (Figures 1 and 3)

Maximum Propagation Delay, Output Enable toY

(Figures 2 and 4)

Maximum Propagation Delay, Output Enable toY

(Figures 2 and 4)

Maximum Output Transition Time, Any Output

(Figures 1 and 3)

Maximum Input Capacitance

Maximum Three-State Output Capacitance

(Output in High-Impedance State)

Guaranteed Limit

25 °C

to

-55°C

≤85°C ≤125°C Unit

23

30

35

ns

32

38

48

ns

22

28

34

ns

12

15

18

ns

10

10

10

pF

15

15

15

pF

Power Dissipation Capacitance (Per Buffer)

CPD Used to determine the no-load dynamic power

consumption:

PD=CPDVCC2f+ICCVCC

Typical @25°C,VCC=5.0 V

55

pF

Figure 1. Switching Waveforms

Figure 2. Switching Waveforms

Rev. 00

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