MILITARYANDINDUSTRIALTEMPERATURERANGES

IDT54/74FCT245T/AT/CT

FASTCMOSOCTALBIDIRECTIONALTRANSCEIVER

5

74FCT245AT

74FCT245CT

Symbol

Parameter

Max.

Max.

Unit

PropagationDelay

1.5

4.6

1.5

4.1

ns

A to B, B to A

Ω

OutputEnableTime

1.5

6.2

1.5

5.8

ns

OE to A or B

OutputDisableTime

1.5

5

1.5

4.8

ns

OE to A or B

OutputEnableTime

1.5

6.2

1.5

5.8

ns

OutputDisableTime

1.5

5

1.5

4.8

ns

SWITCHING CHARACTERISTICS OVER OPERATING RANGE - INDUSTRIAL

NOTES:

1. See test circuit and waveforms.

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

3. This parameter is guaranteed but not tested.

54FCT245T

54FCT245AT

54FCT245CT

Symbol

Parameter

Max.

Max.

Max.

Unit

PropagationDelay

1.5

7.5

1.5

4.9

1.5

4.5

ns

A to B, B to A

Ω

OutputEnableTime

1.5

10

1.5

6.5

1.5

6.2

ns

OE to A or B

OutputDisableTime

1.5

10

1.5

6

1.5

5.2

ns

OE to A or B

OutputEnableTime

1.5

10

1.5

6.5

1.5

6.2

ns

OutputDisableTime

1.5

10

1.5

6

1.5

5.2

ns

SWITCHING CHARACTERISTICS OVER OPERATING RANGE - MILITARY