U74CBT3257C

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 5

www.unisonic.com.tw

QW-R502-359.C



PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

0.24

ns

From input (A or B) to output

(B or A) (Note)

0.15

ns

6.0

ns

From input S to output A

1.5

5.6

ns

6.3

ns

From input S to output B

1.5

5.8

ns

6.3

ns

From input OE to output (A or B)

1.5

5.8

ns

6.5

ns

From input S to output B

1.5

6.0

ns

5.9

ns

From input OE to output (A or B)

1.5

5.9

ns

Note: The propagation delay is the calculated RC time constant of the typical ON-state resistance of the switch and

the specified load capacitance, when driven by an ideal voltage source (zero output impedance).