U74AVC4T245

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

9 of 16

www.unisonic.com.tw

QW-R126-075.D



SWITCHING CHARACTERISTICS (Cont.)

(Over recommended operating free-air temperature range, VCCA=1.5V±0.1V, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

TA=25°С

TA=-40~+125°С

UNIT

MIN TYP MAX MIN TYP MAX

Propagation delay from

input (A) to output (B)

tPLH

tPHL

VCCB=1.2V

3.2

13

ns

VCCB=1.5V±0.1V

0.3

6.3

0.1

12.5

ns

VCCB=1.8V±0.15V

0.3

5.2

0.1

11.5

ns

VCCB=2.5V±0.2V

0.4

4.2

0.1

11

ns

VCCB=3.3V±0.3V

0.4

4.2

0.1

11

ns

Propagation delay from

input (B) to output (A)

tPLH

tPHL

VCCB=1.2V

3.3

13

ns

VCCB=1.5V±0.1V

0.7

6.3

0.1

12.5

ns

VCCB=1.8V±0.15V

0.5

6

0.1

12

ns

VCCB=2.5V±0.2V

0.4

5.7

0.1

12

ns

VCCB=3.3V±0.3V

0.3

5.6

0.1

12

ns

Propagation delay from

input ( OE ) to output (A)

tPZH

tPZL

VCCB=1.2V

4.9

13

ns

VCCB=1.5V±0.1V

1.4

9.6

0.1

12

ns

VCCB=1.8V±0.15V

1.1

9.5

0.1

11.5

ns

VCCB=2.5V±0.2V

0.7

9.4

0.1

11

ns

VCCB=3.3V±0.3V

0.4

9.4

0.1

11

ns

Propagation delay from

input ( OE ) to output (B)

tPZH

tPZL

VCCB=1.2V

4.5

13

ns

VCCB=1.5V±0.1V

1.4

9.6

0.1

12

ns

VCCB=1.8V±0.15V

1.1

7.7

0.1

10

ns

VCCB=2.5V±0.2V

0.9

5.8

0.1

8

ns

VCCB=3.3V±0.3V

0.9

5.6

0.1

8

ns

Propagation delay from

input ( OE ) to output (A)

tPHZ

tPLZ

VCCB=1.2V

5.6

13

ns

VCCB=1.5V±0.1V

1.8

10.2

0.1

13.5

ns

VCCB=1.8V±0.15V

1.5

10.2

0.1

13.5

ns

VCCB=2.5V±0.2V

1.3

10.2

0.1

13.5

ns

VCCB=3.3V±0.3V

1.6

10.2

0.1

13.5

ns

Propagation delay from

input ( OE ) to output (B)

tPHZ

tPLZ

VCCB=1.2V

5.2

13

ns

VCCB=1.5V±0.1V

1.9

10.3

0.1

12

ns

VCCB=1.8V±0.15V

1.9

9.1

0.1

11

ns

VCCB=2.5V±0.2V

1.4

7.4

0.1

9

ns

VCCB=3.3V±0.3V

1.2

7.6

0.1

9

ns