5

Data to Outputs

tPLH,

tPHL

CL = 50pF

2

-

-

175

-

220

-

265

ns

4.5

-

-

35

-

44

-

53

ns

CL =15pF

5

-

14

-

-

-

-

-

ns

CL = 50pF

6

-

-

30

-

37

-

45

ns

Disable Delay Times

tPHZ, tPLZ CL = 50pF

2

-

-

150

-

190

-

225

ns

CL = 50pF

4.5

-

-

30

-

38

-

45

ns

CL = 15pF

5

-

12

-

-

-

-

-

ns

CL = 50pF

6

-

-

26

-

33

-

38

ns

Enable Delay Times

tPZH,

tPZL

CL = 50pF

2

-

-

110

-

140

-

165

ns

CL = 50pF

4.5

-

-

22

-

28

-

33

ns

CL = 15pF

5

-

9

-

-

-

-

-

ns

CL = 50pF

6

-

-

19

-

24

-

28

ns

Output Transition Times

tTLH,tTHL CL = 50pF

2

-

-

60

-

75

-

90

ns

4.5

-

-

12

-

15

-

18

ns

6

-

-

10

-

13

-

15

ns

Input Capacitance

CI

-

-

-

-

10

-

10

-

10

pF

Three-State Output Capacitance

CO

-

-

-

-

20

-

20

-

20

pF

Power Dissipation Capacitance

(Notes 4, 5)

CPD

-5

-

46

-

-

-

-

-

pF

HCT TYPES

Propagation Delay

tPLH,

tPHL

Select to Outputs

CL = 50pF

4.5

-

-

40

-

50

-

60

ns

CL =15pF

5

-

16

-

-

-

-

ns

Data to Outputs

tPLH,

tPHL

CL = 50pF

4.5

-

-

38

-

48

-

57

ns

CL =15pF

5

-

16

-

-

-

-

-

ns

Disable Delay Times

tPLH,

tPHL

CL = 50pF

4.5

-

30

-

38

-

45

ns

CL =15pF

5

-

12

-

-

-

-

-

ns

Enable Delay Times

tPZH,

tPZL

CL = 50pF

4.5

-

-

30

-

38

-

45

ns

CL =15pF

5

-

12

-

-

-

-

-

ns

Output Transition Time

tTLH,tTHL CL = 50pF

4.5

-

-

12

-

15

-

18

ns

Input Capacitance

CIN

-

-

-

-

10

-

10

-

10

pF

Three-State Output Capacitance

CO

-

-

-

-

20

-

20

-

20

pF

Power Dissipation Capacitance

(Notes 4, 5)

CPD

-5

-

52

-

-

-

-

-

pF

NOTES:

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

5. PD = VCC

2 f

i (CPD + CL) where fi = Input Frequency, CL = Output Load Capacitance, VCC = Supply Voltage.

Switching Specifications Input tr, tf = 6ns (Continued)

PARAMETER

SYMBOL

TEST

CONDITIONS

VCC

(V)

25oC

-40oC TO

85oC

-55oC TO

125oC

UNITS

MIN

TYP

MAX

MIN

MAX

MIN

MAX

CD74HC253, CD74HCT253