5.6 Switching Characteristics

CL = 50pF. Input tr, tf = 6ns

PARAMETER

VCC (V)

25°C

-40°C TO

125°C

UNITS

TYP

MAX

MAX

HC Types

tPLH,

tPHL

Propagation delay, data to outputs

HC365

2

110

165

ns

4.5

22

33

6

19

28

HC366

2

150

225

4.5

31

45

6

26

38

tTLH,

tTHL

Output transition time

2

60

90

ns

4.5

12

18

6

10

15

CI

Input capacitance

10

10

pF

CO

Three-state output capacitance

20

20

pF

CPD

Power dissipation capacitance(1) (2)

5

40

pF

HCT Types

tPLH, tPHL

Propagation delay, data to outputs

HCT365

4.5

25

38

ns

HCT366

4.5

27

41

tPLH, tPHL

Propagation delay, output enable and disable to outputs

4.5

35

53

ns

tTLH, tTHL

Output transition time

4.5

12

18

ns

CI

Input capacitance

10

10

pF

CO

Three-state output capacitance

20

20

pF

CPD

Power dissipation capacitance(1) (2)

5

42

pF

(1)

CPD is used to determine the dynamic power consumption, per inverter.

(2)

PD = VCC 2 × fi (CPD + CL), where fi = input frequency, CL = output load capacitance, VCC = supply voltage.

CD74HC365-Q1, CD74HC366-Q1, CD74HCT365-Q1

SCHS382A – JANUARY 2010 – REVISED AUGUST 2022

www.ti.com

6

Submit Document Feedback

Copyright © 2022 Texas Instruments Incorporated

Product Folder Links: CD74HC365-Q1 CD74HC366-Q1 CD74HCT365-Q1