CY74FCT2646T

5

Parameter

Description

CY74FCT2646AT

CY74FCT2646CT

Unit

Min.

Max.

Min.

Max.

Propagation Delay Bus to Bus

1.5

6.3

1.5

5.4

ns

1, 3

Output Enable Time Enable to

1.5

9.8

1.5

7.8

ns

1, 7, 8

Output Disable Time

G to Bus and DIR to Bus

1.5

6.3

1.5

6.3

ns

1, 7, 8

Propagation Delay

Clock to Bus

1.5

6.3

1.5

5.7

ns

1, 5

Propagation Delay

SBA or SAB to A or B

1.5

7.7

1.5

6.2

ns

1, 5

Set-Up Time HIGH or LOW, Bus

to Clock

2.0

2.0

ns

4

Hold Time HIGH or LOW,

Bus to Clock

1.5

1.5

ns

4

HIGH or LOW

5.0

5.0

ns

5

Notes:

13. Minimum limits are specified but not tested on Propagation Delays.

14. See “Parameter Measurement Information” in the General Information section.

Ordering Information

Speed

(ns)

Ordering Code

Package

Name

Package Type

Operating

Range

5.4

CY74FCT2646CTQCT

Q13

24-Lead (150-Mil) QSOP

Commercial

6.3

CY74FCT2646ATQCT

Q13

24-Lead (150-Mil) QSOP

Commercial

Document #: 38-00599