U74AVC4T245

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

11 of 16

www.unisonic.com.tw

QW-R126-075.D



SWITCHING CHARACTERISTICS (Cont.)

(Over recommended operating free-air temperature range, VCCA=2.5V±0.2V, 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

2.8

12

ns

VCCB=1.5V±0.1V

0.1

5.7

0.1

11.5

ns

VCCB=1.8V±0.15V

0.1

4.6

0.1

10.5

ns

VCCB=2.5V±0.2V

0.2

3.5

0.1

9.5

ns

VCCB=3.3V±0.3V

0.1

3.6

0.1

8.5.

ns

Propagation delay from

input (B) to output (A)

tPLH

tPHL

VCCB=1.2V

2.7

12

ns

VCCB=1.5V±0.1V

0.6

4.2

0.1

10

ns

VCCB=1.8V±0.15V

0.4

3.9

0.1

9

ns

VCCB=2.5V±0.2V

0.2

3.4

0.1

8

ns

VCCB=3.3V±0.3V

0.2

3.3

0.1

7

ns

Propagation delay from

input ( OE ) to output (A)

tPZH

tPZL

VCCB=1.2V

4.0

12

ns

VCCB=1.5V±0.1V

0.7

6.5

0.1

8.5

ns

VCCB=1.8V±0.15V

0.7

5.2

0.1

7.5

ns

VCCB=2.5V±0.2V

0.6

4.8

0.1

5.5

ns

VCCB=3.3V±0.3V

0.4

4.8

0.1

5.5

ns

Propagation delay from

input ( OE ) to output (B)

tPZH

tPZL

VCCB=1.2V

3.8

12

ns

VCCB=1.5V±0.1V

0.9

8.8

0.1

10.5

ns

VCCB=1.8V±0.15V

0.8

7

0.1

9

ns

VCCB=2.5V±0.2V

0.6

4.8

0.1

7

ns

VCCB=3.3V±0.3V

0.6

4

0.1

5

ns

Propagation delay from

input ( OE ) to output (A)

tPHZ

tPLZ

VCCB=1.2V

4.7

12

ns

VCCB=1.5V±0.1V

1.0

8.4

0.1

11

ns

VCCB=1.8V±0.15V

1.0

8.4

0.1

11

ns

VCCB=2.5V±0.2V

1.0

6.2

0.1

8.5

ns

VCCB=3.3V±0.3V

1.0

6.6

0.1

9

ns

Propagation delay from

input ( OE ) to output (B)

tPHZ

tPLZ

VCCB=1.2V

4.5

12

ns

VCCB=1.5V±0.1V

1.5

9.4

0.1

10.5

ns

VCCB=1.8V±0.15V

1.3

8.2

0.1

9.5

ns

VCCB=2.5V±0.2V

1.1

6.2

0.1

7.5

ns

VCCB=3.3V±0.3V

0.9

5.2

0.1

7

ns