SL74HCT20 データシートの表示（PDF） - System Logic Semiconductor

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SL74HCT20

Dual 4-Input NAND Gate High-Performance Silicon-Gate CMOS

System Logic Semiconductor 

SL74HCT20

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

Guaranteed Limit

Symbol

Parameter

25 °C to ≤85°C ≤125°C Unit

-55°C

tPLH, tPHL Maximum Propagation Delay, Input A ,B,C or D to

28

35

42

ns

Output Y (Figures 1 and 2)

tTLH, tTHL Maximum Output Transition Time, Any Output

(Figures 1 and 2)

15

19

22

ns

CIN

Maximum Input Capacitance

10

10

10

pF

Power Dissipation Capacitance (Per Gate)

CPD Used to determine the no-load dynamic power

consumption:

PD=CPDVCC2f+ICCVCC

Typical @25°C,VCC=5.0 V

29

pF

Figure 1. Switching Waveforms

Figure 2. Test Circuit

EXPANDED LOGIC DIAGRAM

(1/2 of the Device)

SLS

System Logic

Semiconductor

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