UNISONIC TECHNOLOGIES CO., LTD

U74CBT3251

CMOS IC

www.unisonic.com.tw

5 of 6

Copyright © 2015 Unisonic Technologies Co., Ltd

QW-R502-907.B



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

6.0

ns

From input S to output A

2

5.5

ns

6.4

ns

From input S to output B

1.5

5.6

ns

6.4

ns

From input OE to output

(A or B)

1.6

5.8

ns

6.8

ns

From input S to output B

1.9

6.4

ns

6.0

ns

From input OE to output

(A or B)

2.3

6.2

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).