DocID1948 Rev 3

7/14

M74HC365

Electrical characteristics

14

Table 7. AC electrical characteristics

(CL = 50 pF, Input tr = tf = 6 ns)

Symbol

Parameter

Test condition

Value

Unit

VCC

(V)

CL

(pF)

TA = 25 °C

-40 to 85 °C -55 to 125 °C

Min.

Typ. Max. Min. Max.

Min.

Max.

tTLH, tTHL

Output transition

time

2.0

50

-

25

60

-

75

-

90

ns

4.5

7

12

19

18

6.0

6

10

13

15

tPLH, tPHL

Propagation

delay time

2.0

50

38

90

115

135

ns

4.5

12

18

23

27

6.0

10

15

20

23

2.0

150

51

130

165

195

ns

4.5

17

26

33

39

6.0

14

22

28

33

tPZL, tPZH

High impedance

output enable

time

2.0

50

RL = 1 kΩ

64

130

165

195

ns

4.5

16

26

33

39

6.0

14

22

28

33

2.0

150

76

150

190

225

ns

4.5

19

30

38

45

6.0

16

26

32

38

tPLZ, tPHZ

High impedance

output disable

time

2.0

50

RL = 1 kΩ

42

130

165

195

ns

4.5

18

26

33

39

6.0

15

22

28

33

Table 8. Capacitive characteristics

Sym

Parameter

Test

condition

Value

Unit

VCC

(V)

TA = 25 °C

-40 to 85 °C

-55 to 125 °C

Min

Typ

Max

Min

Max

Min

Max

CIN

Input capacitance

5.0

-

510

-

10

-

10

pF

CPD

Power dissipation

capacitance(1)

27

1. CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current

consumption without load (refer to test circuit). Average operating current can be obtained by the following equation:

ICC(opr) = CPD x VCC x fIN + ICC/6(per gate).