MILITARYANDCOMMERCIAL TEMPERATURERANGES

IDT54/74FCT823A/B/C

HIGH-PERFORMANCECMOSBUFFER

5

NOTES:

1. See test circuit and waveforms.

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

3. These parameters are guaranteed but not tested.

54/74FCT823A

54FCT823B

74FCT823C

Com'l.

Mil.

Mil.

Com'l.

Symbol

Parameter

Max.

Max.

Max.

Max.

Unit

PropagationDelay

—

10

—

11.5

—

8.5

—

6

ns

CP to Yx (OE = LOW)

Ω

—

20

—

20

—

16

—

12.5

Ω

OutputEnableTime,

—

12

—

13

—

9

—

7

ns

OE to Yx

Ω

—

23

—

25

—

16

—

12.5

Ω

OutputDisableTime,

—

7

—

8

—

7

—

6.2

ns

OE to Yx

Ω

—

8

—

9

—

8

—

6.5

Ω

Set-up Time HIGH or LOW, Dx to CP

4

—

4

—

3

—

3

—

ns

Set-up Time HIGH or LOW, EN to CP

Ω

Hold Time HIGH or LOW, Dx to CP

2

—

2

—

1.5

—

1.5

—

ns

Hold Time HIGH or LOW, EN to CP

2

—

2

—

0

—

0

—

ns

Propagation Delay, CLR to Yx

—

14

—

15

—

9.5

—

8

ns

Recovery Time, CLR to CP

6

—

7

—

6

—

6

—

ns

CP Pulse Width HIGH or LOW

7

—

7

—

6

—

6

—

ns

CLR Pulse Width HIGH or LOW

6

—

7

—

6

—

6

—

ns

SWITCHING CHARACTERISTICS OVER OPERATING RANGE