MILITARYANDINDUSTRIALTEMPERATURERANGES

IDT54/74FCT574T/AT/CT

FASTCMOSOCTALDREGISTERS(3-STATE)

5

NOTES:

1. See test circuit and waveforms.

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

3. This limit is guaranteed but not tested.

SWITCHING CHARACTERISTICS OVER OPERATING RANGE - INDUSTRIAL

FCT574AT

FCT574CT

Symbol Parameter

Max.

Max.

Unit

PropagationDelay

2

6.5

2

5.2

ns

CP to Qx

Ω

OutputEnableTime

1.5

6.5

1.5

5.5

ns

OutputDisableTime

1.5

5.5

1.5

5

ns

Set-up Time, HIGH or LOW

2

—

2

—

ns

Dx to CP

Hold Time, HIGH or LOW

1.5

—

1.5

—

ns

Dx to CP

5—

5

—

ns

SWITCHING CHARACTERISTICS OVER OPERATING RANGE - MILITARY

FCT574T

FCT574AT

FCT574CT

Symbol Parameter

Max.

Max.

Max.

Unit

PropagationDelay

2

11

2

7.2

2

6.2

ns

CP to Qx

Ω

OutputEnableTime

1.5

14

1.5

7.5

1.5

6.2

ns

OutputDisableTime

1.5

8

1.5

6.5

1.5

5.7

ns

Set-up Time, HIGH or LOW

2

—

2

—

2

—

ns

Dx to CP

Hold Time, HIGH or LOW

1.5

—

1.5

—

1.5

—

ns

Dx to CP

7

—

6—

6—

ns