©1988 Fairchild Semiconductor Corporation

www.fairchildsemi.com

74AC175, 74ACT175 Rev. 1.4

6

AC Electrical Characteristics for AC

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

Note:

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

Symbol

Parameter

(6)

Units

Min.

Typ.

Max.

Min.

Max.

Maximum Clock Frequency

3.3

149

214

139

MHz

5.0

187

244

187

Propagation Delay,

3.3

2.0

9.5

12.0

2.0

13.5

ns

5.0

1.5

7.0

9.0

1.0

9.5

Propagation Delay,

3.3

2.5

8.5

13.0

2.0

14.5

ns

5.0

1.5

6.0

9.5

1.5

10.5

Propagation Delay,

3.3

3.0

7.5

12.5

2.5

13.5

ns

5.0

2.0

5.5

9.0

1.5

10.0

Propagation Delay,

3.3

3.0

8.5

11.0

2.5

12.5

ns

5.0

2.0

6.0

8.5

1.5

9.0

Symbol

Parameter

(7)

Units

Typ.

Guaranteed Minimum

Setup Time, HIGH or LOW,

3.3

2.0

4.5

4.5

ns

5.0

1.0

3.0

3.0

Hold Time, HIGH or LOW,

3.3

1.0

1.0

1.0

ns

5.0

1.0

1.0

1.0

CP Pulse Width,

HIGH or LOW

3.3

2.5

4.5

4.5

ns

5.0

2.0

3.5

3.5

MR Pulse Width, LOW

3.3

2.5

4.5

5.0

ns

5.0

2.0

3.5

3.5

Recovery Time, MR to CP

3.3

–2.0

0

0

ns

5.0

–1.0

0

0