U74AVC4T245

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

8 of 16

www.unisonic.com.tw

QW-R126-075.D



SWITCHING CHARACTERISTICS

(Over recommended operating free-air temperature range, VCCA=1.2V, 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

3.4

15

ns

VCCB=1.5V±0.1V

2.9

13

ns

VCCB=1.8V±0.15V

2.7

13

ns

VCCB=2.5V±0.2V

2.6

13

ns

VCCB=3.3V±0.3V

2.8

13

ns

Propagation delay from

input (B) to output (A)

tPLH

tPHL

VCCB=1.2V

3.6

15

ns

VCCB=1.5V±0.1V

3.1

15

ns

VCCB=1.8V±0.15V

2.8

13

ns

VCCB=2.5V±0.2V

2.6

13

ns

VCCB=3.3V±0.3V

2.6

13

ns

Propagation delay from

input ( OE ) to output

(A)

tPZH

tPZL

VCCB=1.2V

5.6

17

ns

VCCB=1.5V±0.1V

4.7

16

ns

VCCB=1.8V±0.15V

4.3

16

ns

VCCB=2.5V±0.2V

3.9

15

ns

VCCB=3.3V±0.3V

3.7

15

ns

Propagation delay from

input ( OE ) to output

(B)

tPZH

tPZL

VCCB=1.2V

5.0

17

ns

VCCB=1.5V±0.1V

4.3

16

ns

VCCB=1.8V±0.15V

3.9

15

ns

VCCB=2.5V±0.2V

3.6

15

ns

VCCB=3.3V±0.3V

3.6

15

ns

Propagation delay from

input ( OE ) to output

(A)

tPHZ

tPLZ

VCCB=1.2V

6.2

18

ns

VCCB=1.5V±0.1V

5.2

17

ns

VCCB=1.8V±0.15V

5.2

17

ns

VCCB=2.5V±0.2V

4.3

16

ns

VCCB=3.3V±0.3V

4.8

16

ns

Propagation delay from

input ( OE ) to output

(B)

tPHZ

tPLZ

VCCB=1.2V

5.9

17

ns

VCCB=1.5V±0.1V

5.1

17

ns

VCCB=1.8V±0.15V

5.0

17

ns

VCCB=2.5V±0.2V

4.7

16

ns

VCCB=3.3V±0.3V

5.5

17

ns