9

Power Dissipation Capacitance

(Notes 6, 7) 4352

CPD

-

-

5

-

74

-----

pF

HCT TYPES

Propagation Delay,

Switch In to Switch Out

tPLH, tPHL

CL = 50pF

0

4.5

-

-

7

-

9

-

11

ns

-4.5

4.5

-

-

5

-

7

-

8

ns

Maximum Switch Turn “ON”

Delay 4351

E1, E2, LE to VOS

tPZH, tPZL

CL = 50pF

0

4.5

-

-

75

-

94

-

113

ns

-4.5

4.5

-

-

60

-

75

-

90

ns

CL = 15pF

-

5

-

35

-----

ns

Maximum Switch Turn “ON”

Delay 4351

Sn to VOS

tPZH, tPZL

CL = 50pF

0

4.5

-

-

75

-

94

-

113

ns

-4.5

4.5

-

-

60

-

75

-

90

ns

CL = 15pF

-

5

-

35

-----

ns

Maximum Switch Turn “OFF”

Delay 4351

E1 to VOS

tPHZ, tPLZ

CL = 50pF

0

4.5

-

-

55

-

69

-

83

ns

-4.5

4.5

-

-

40

-

50

-

60

ns

CL = 15pF

-

5

-

23

-----

ns

Maximum Switch Turn “OFF”

Delay 4351

E2 to VOS

tPHZ, tPLZ

CL = 50pF

0

4.5

-

-

60

-

75

-

90

ns

-4.5

4.5

-

-

50

-

63

-

75

ns

CL = 15pF

-

5

-

23

-----

ns

Maximum Switch Turn “OFF”

Delay 4351

LE to VOS

tPHZ, tPLZ

CL = 50pF

0

4.5

-

-

60

-

75

-

90

ns

-4.5

4.5

-

-

55

-

69

-

83

ns

Maximum Switch Turn “OFF”

Delay 4351

Sn to VOS

tPHZ, tPLZ

CL = 50pF

0

4.5

-

-

65

-

81

-

98

ns

-4.5

4.5

-

-

55

-

69

-

83

ns

CL = 15pF

-

5

-

23

-----

ns

Setup Time 4351

Sn to LE

CL = 50pF

0

4.5

-

-

12

-

15

-

18

ns

-4.5

4.5

-

-

14

-

18

-

21

ns

Hold Time 4351 and 4352

Sn to LE

CL = 50pF

0

4.5

5

-

-

5

-

5

-

ns

-4.5

4.5

5

-

-

5

-

5

-

ns

Pulse Width 4351

LE

tW

CL = 50pF

0

4.5

25

-

-

31

-

28

-

ns

-4.5

4.5

25

-

-

31

-

38

-

ns

Input (Control) Capacitance

CI

-

----

10

-

10

-

10

pF

Power Dissipation Capacitance

(Notes 6, 7) 4351

CPD

-

-

5

-

52

-----

pF

NOTES:

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

7. PD =CPD VCC

2 f

i + Σ (CL +CS)VCC

2 f

o where fi = input frequency, fo = output frequency, CL = output load capacitance, CS = switch

capacitance, VCC = supply voltage.

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

PARAMETER

SYMBOL

TEST

CONDITIONS

VEE

(V)

VCC

(V)

25oC

-40oC TO

85oC

-55oC TO

125oC

UNITS

MIN

TYP

MAX

MIN

MAX

MIN

MAX

CD54HC4351, CD74HC4351, CD74HCT4351, CD74HC4352