5

IDT54/74FCT574/A/C

FAST CMOS OCTAL D REGISTER (3-STATE)

MILITARYANDCOMMERCIALTEMPERATURERANGES

NOTES:

1. See test circuit and waveforms.

2. Minimum limits are guaranteed but not tested on Propagation Delays.

SWITCHING CHARACTERISTICS OVER OPERATING RANGE

54/74FCT574

54/74FCT574A

54/74FCT574C

Com'l.

Mil.

Com'l.

Mil.

Com'l.

Mil.

Symbol

Parameter

Max.

Max.

Max.

Max.

Max.

Max.

Unit

Propagation Delay

Ω

2

10

2

11

2

6.5

2

7.2

2

5.2

2

6.2

ns

Output Enable Time

1.5

12.5

1.5

14

1.5

6.5

1.5

7.5

1.5

5.5

1.5

6.2

ns

Output Disable Time

1.5

8

1.5

8

1.5

5.5

1.5

6.5

1.5

5

1.5

5.7

ns

Set-up Time HIGH

2—

2—

2—

2—

2—

2—

ns

Hold Time HIGH

1.5

—

1.5

—

1.5

—

1.5

—

1.5

—

1.5

—

ns

CP Pulse Width

HIGH or LOW

7—

7—

5—

6—

5—

6—

ns