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IDT54FCT162244AT

FAST CMOS 16-BIT BUFFER/LINE DRIVER

Integrated Device Technology 

IDT54/74FCT16244T/AT/CT/ET, 162244T/AT/CT/ET,

166244T/AT/CT, 162H244T/AT/CT/ET FAST CMOS 16-BIT BUFFER/LINE DRIVER

MILITARY AND COMMERCIAL TEMPERATURE RANGES

SWITCHING CHARACTERISTICS OVER OPERATING RANGE FOR FCT16244T/FCT162244T

FCT16244T/162244T/166244T

FCT16244AT/162244AT/166244AT

Symbol

tPLH

tPHL

tPZH

tPZL

tPHZ

tPLZ

tSK(o)

Parameter

Propagation Delay

xAx to xYx

Output Enable Time

Output Disable Time

Output Skew(3)

Condition(1)

CL = 50pF

RL = 500Ω

Com'l.

Mil.

Com'l.

Mil.

Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit

1.5

6.5

1.5

7.0

1.5

4.8

1.5

5.1 ns

1.5

8.0

1.5

8.5

1.5

6.2

1.5

6.5 ns

1.5

7.0

1.5

7.5

1.5

5.6

1.5

5.9 ns

—

0.5

—

0.5

—

0.5

—

0.5 ns

2544 tbl 11

FCT16244CT/162244CT/166244CT

FCT16244ET/162244ET

Symbol

tPLH

tPHL

tPZH

tPZL

tPHZ

tPLZ

tSK(o)

Parameter

Propagation Delay

xAx to xYx

Output Enable Time

Output Disable Time

Output Skew(3)

Condition(1)

CL = 50pF

RL = 500Ω

Com'l.

Mil.

Com'l.

Mil.

Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit

1.5

4.1

1.5

4.6

1.5

3.2

—

— ns

1.5

5.8

1.5

6.5

1.5

4.4

—

— ns

1.5

5.2

1.5

5.7

1.5

3.6

—

— 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.

2544 tbl 12

5.2

7

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