©1989 Fairchild Semiconductor Corporation

www.fairchildsemi.com

74AC520, 74ACT520 Rev. 1.4

7

AC Electrical Characteristics for AC

Note:

7. Voltage range 3.3 is 3.3V ± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V.

AC Electrical Characteristics for ACT

Note:

8. Voltage range 5.0 is 5.0V ± 0.5V

Capacitance

Symbol

Parameter

(7)

Units

Min.

Typ.

Max.

Min.

Max.

Propagation Delay,

3.3

4.0

7.5

11.5

3.0

13.0

ns

5.0

2.5

5.5

8.5

2.0

9.5

Propagation Delay,

3.3

4.5

8.0

12.0

3.5

13.5

ns

5.0

3.0

5.5

9.0

2.5

10.0

Propagation Delay,

3.3

3.5

5.5

8.5

2.5

9.5

ns

5.0

2.5

4.5

6.5

2.0

7.0

Propagation Delay,

3.3

3.5

5.5

8.5

2.5

9.5

ns

5.0

2.5

4.5

6.5

2.0

7.0

Symbol

Parameter

(8)

Units

Min.

Typ.

Max.

Min.

Max.

Propagation Delay,

5.0

3.0

5.5

8.5

2.5

9.5

ns

Propagation Delay,

5.0

3.0

6.0

10.0

2.5

11.5

ns

Propagation Delay,

5.0

2.0

4.0

6.0

2.0

6.5

ns

Propagation Delay,

5.0

2.5

5.0

7.5

2.0

8.5

ns

Symbol

Parameter

Conditions

Typ.

Units

Input Capacitance

4.5

pF

Power Dissipation Capacitance

40

pF