74LCX74

Electrical characteristics

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Table 7. AC electrical characteristics

Symbol

Parameter

Test condition

Value

Unit

(V)

(pF)

(

Ω)

(ns)

-40 to 85 °C

Min

Max

Propagation delay

time (CK to Q or

Q)

2.7

50

500

2.5

1.5

8.0

ns

3.0 to 3.6

1.5

7.0

Propagation delay

time (PR or CLR

to Q or Q)

2.7

50

500

2.5

1.5

8.0

ns

3.0 to 3.6

1.5

7.0

Setup time, HIGH

or LOW level D to

CK

2.7

50

500

2.5

2.5

ns

3.0 to 3.6

2.5

Hold time, HIGH

or LOW level D to

CK

2.7

50

500

2.5

1.5

ns

3.0 to 3.6

1.5

CK Pulse width,

HIGH or LOW

PR or CLR Pulse

Width, LOW

2.7

50

500

2.5

3.0

ns

3.0 to 3.6

3.0

Recovery time PR

or CLR to CK

2.7

50

500

2.5

0

ns

3.0 to 3.6

0

Clock pulse

frequency

2.7

50

500

2.5

150

MHz

Output to output

1.

Skew is defined as the absolute value of the difference between the actual propagation delay for any two

2.

Parameter guaranteed by design

3.0 to 3.6

50

500

2.5

1.0

ns

Table 8. Capacitive characteristics

Symbol

Parameter

Test condition

Value

Unit

(V)

Min

Typ

Max

Input capacitance

3.3

6pF

Power dissipation

1.

operating current consumption without load. (Refer to Test Circuit). Average operating current can be

3.3

40

pF