74LCX74

5/11

AC ELECTRICAL CHARACTERISTICS

1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-

2) Parameter guaranteed by design

CAPACITIVE CHARACTERISTICS

Fli p-Flop)

Symbol

Parameter

Test Conditi on

Value

Unit

(V)

(pF)

(

Ω)

(ns)

-40 to 85

°C

-55 to 125

°C

Min.

Max.

Min.

Max.

Propagation Delay

Time (CK to Q or Q)

2.7

50

500

2.5

1.5

8.0

1.5

9.2

ns

3.0 to 3.6

1.5

7.0

1.5

8.0

Propagation Delay

Time (PR or CLR to

Qor Q)

2.7

50

500

2.5

1.5

8.0

1.5

9.2

ns

3.0 to 3.6

1.5

7.0

1.5

8.0

Setup Time, HIGH or

LOW level D to CK

2.7

50

500

2.5

2.5

3.5

ns

3.0 to 3.6

2.5

3.5

Hold Time, HIGH or

LOW level D to CK

2.7

50

500

2.5

1.5

1.5

ns

3.0 to 3.6

1.5

1.5

CK Pulse Width,

HIGH or LOW

PR or CLR Pulse

Width, LOW

2.7

50

500

2.5

3.0

4.0

ns

3.0 to 3.6

3.0

4.0

Recovery Time PR

or CLR to CK

2.7

50

500

2.5

00

ns

3.0 to 3.6

0

0

Clock Pulse

Frequency

2.7

50

500

2.5

150

150

MHz

Output To Output

Skew Time (note1,

2)

3.0 to 3.6

50

500

2.5

1.0

1.0

ns

Symbol

Parameter

Test Condition

Value

Unit

(V)

Min.

Typ.

Max.

Input Capacitance

3.3

6pF

Power Dissipation Capacitance

(note 1)

3.3

40

pF