IN74HCT245A Ver la hoja de datos (PDF) - IK Semicon Co., Ltd

Número de pieza

componentes Descripción

Lista de partido

IN74HCT245A

Octal 3-State Noninverting Bus Transceiver High-Performance Silicon-Gate CMOS

IK Semicon Co., Ltd 

IN74HCT245A

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, A to B or B to A

(Figures 1 and 3)

Maximum Propagation Delay , Direction or

Output Enable to A or B (Figures 2 and 4)

Maximum Propagation Delay , Direction or

Output Enable to A or B (Figures 2 and 4)

Maximum Output Transition Time, Any Output

(Figures 1 and 3)

Maximum Input Capacitance (Pin 1 or Pin 19)

Maximum Three-State I/O Capacitance

(I/O in High-Impedance State)

Guaranteed Limit

25 °C

to

-55°C

≤85°C ≤125°C Unit

22

28

33

ns

32

40

48

ns

30

38

45

ns

12

15

18

ns

10

10

10

pF

15

15

15

pF

Power Dissipation Capacitance (Per Enable

Output)

CPD Used to determine the no-load dynamic power

consumption:

PD=CPDVCC2f+ICCVCC

Typical @25°C,VCC=5.0 V

97

pF

Figure 1. Switching Waveforms

Figure 2. Switching Waveforms

Rev. 00

Share Link: