U74CBT3257

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 5

www.unisonic.com.tw

QW-R502-922.C



PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

0.35

ns

From input (A or B) to output (B or A) (Note)

0.25

ns

5.5

ns

From input S to output A

1.6

5..0

ns

5.7

ns

From input S to output B

1.6

5.2

ns

5.6

ns

From input OE to output (A or B)

1.8

5.1

ns

5.2

ns

From input S to output B

1.0

5.0

ns

5.5

ns

From input OE to output (A or B)

2.2

5.5

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).