CY74FCT257T

QUAD 2-INPUT MULTIPLEXER

WITH 3-STATE OUTPUTS

SCCS019D − MAY 1994 − REVISED NOVEMBER 2001

5

POST OFFICE BOX 655303

switching characteristics over operating free-air temperature range (see Figure 1)

PARAMETER

FROM

TO

CY74FCT257T

CY74FCT257AT

CY74FCT257CT

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

I

Y

1.5

6

1.5

5

1.5

4.3

ns

I

Y

1.5

6

1.5

5

1.5

4.3

ns

S

Y

1.5

10.5

1.5

7

1.5

5.2

ns

S

Y

1.5

10.5

1.5

7

1.5

5.2

ns

OE

Y

1.5

8.5

1.5

7

1.5

6

ns

OE

Y

1.5

8.5

1.5

7

1.5

6

ns

OE

Y

1.5

6

1.5

5.5

1.5

5

ns

OE

Y

1.5

6

1.5

5.5

1.5

5

ns