5.7

6

IDT54/74FCT16373T/AT/CT/ET, 162373T/AT/CT/ET

FAST CMOS 16-BIT TRANSPARENT LATCHES

MILITARY AND COMMERCIAL TEMPERATURE RANGES

SWITCHING CHARACTERISTICS OVER OPERATING RANGE

FCT16373T/162373T

FCT16373AT/162373AT

Com'l.

Mil.

Com'l.

Mil.

Symbol

Parameter

Max.

Max.

Max.

Max.

Unit

Propagation Delay

xDx to xOx

Ω

1.5

8.0

1.5

8.5

1.5

5.2

1.5

5.6

ns

Propagation Delay

xLE to xOx

2.0

13.0

2.0

15.0

2.0

8.5

2.0

9.8

ns

Output Enable Time

1.5

12.0

1.5

13.5

1.5

6.5

1.5

7.5

ns

Output Disable Time

1.5

7.5

1.5

10.0

1.5

5.5

1.5

6.5

ns

Set-up Time HIGH or LOW,

xDx to xLE

2.0

—

2.0

—

2.0

—

2.0

—

ns

Hold Time HIGH or LOW,

xDx to xLE

1.5

—

1.5

—

1.5

—

1.5

—

ns

xLE Pulse Width HIGH

6.0

—

6.0

—

5.0

—

6.0

—

ns

—

0.5

—

0.5

—

0.5

—

0.5

ns

2543 tbl 09

FCT16373CT/162373CT

FCT16373ET/162373ET

Com'l.

Mil.

Com'l.

Mil.

Symbol

Parameter

Max.

Max.

Max.

Max.

Unit

Propagation Delay

xDx to xOx

Ω

1.5

4.2

1.5

5.1

1.5

3.4

—

—

ns

Propagation Delay

xLE to xOx

2.0

5.5

2.0

8.0

1.5

3.7

—

—

ns

Output Enable Time

1.5

5.5

1.5

6.3

1.5

4.4

—

—

ns

Output Disable Time

1.5

5.0

1.5

5.9

1.5

3.6

—

—

ns

Set-up Time HIGH or LOW,

xDx to xLE

2.0

—

2.0

—

1.0

—

—

—

ns

Hold Time HIGH or LOW,

xDx to xLE

1.5

—

1.5

—

1.0

—

—

—

ns

xLE Pulse Width HIGH

5.0

—

6.0

—

———

ns

—

0.5

—

0.5

—

0.5

—

—

ns

NOTES:

1. See test circuit and waveforms.

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

3. Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.

4. This limit is guaranteed but not tested.