54AC574F datasheet(6/10 Pages) NSC

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AC Electrical Characteristics for ’AC Family Devices

54AC

A = −55˚C

Symbol

Parameter

(V)

to +125˚C

Units

(Note 6)

L = 50 pF

Min

Max

MAX

Maximum Clock

3.3

MHz

Frequency

5.0

PLH

Propagation Delay

3.3

1.0

16.5

CP to O

5.0

1.5

11.5

PHL

Propagation Delay

3.3

1.0

15.0

CP to O

5.0

1.5

10.5

PZH

Output Enable Time

3.3

1.0

13.0

5.0

1.5

9.5

PZL

Output Enable Time

3.3

1.0

12.5

5.0

1.5

9.5

PHZ

Output Disable Time

3.3

1.0

14.0

5.0

1.5

11.5

PLZ

Output Disable Time

3.3

1.0

10.5

5.0

1.5

9.0

Note 6: Voltage Range 3.3 is 3.3V ± 0.3V

Voltage Range 5.0 is 5.0V ±0.5V

AC Operating Requirements for ’AC Family Devices

54AC

A = −55˚C

Symbol

Parameter

(V)

to +125˚C

Units

(Note 7)

L = 50 pF

Guaranteed Minimum

Set-Up Time, HIGH or LOW

3.3

4.5

n to CP

5.0

3.5

Hold Time, HIGH or LOW

3.3

2.5

n to CP

5.0

2.5

CP Pulse Width

3.3

7.5

HIGH or LOW

5.0

Note 7: Voltage Range 3.3 is 3.3V ±0.3V

Voltage Range 5.0 is 5.0V ±0.5V

54AC574F Datasheet(PDF) 6 Page - National Semiconductor (TI)

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