U74HC245

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 5

www.unisonic.com.tw

QW-R502-639.E



PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

-0.5~7.0

V

±20

mA

±20

mA

Output Current

±35

mA

±70

mA

Storage Temperature

-65 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

DIP-20

52

°C/W

SOP-20

80

°C/W

SSOP-20

96

°C/W

TSSOP-20

103

°C/W



RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

Supply Voltage

2

5

6

V

Input Voltage

0

V

Output Voltage

0

V

Input Transition Rise or Fall Rate

1000

ns

500

ns

400

ns

Operating Temperature

-40

85

°C



PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

High-level input voltage

1.5

V

3.15

V

4.2

V

Low-lever output voltage

0.5

V

1.35

V

1.8

V

High-Level Output Voltage

1.9 1.998

V

4.4 4.499

V

5.9 5.999

V

3.98

4.3

V

5.48

5.8

V

Low-Level Output Voltage

0.002 0.1

V

0.001 0.1

V

0.001 0.1

V

0.17 0.26

V

0.15 0.26

V

±0.1 ±100

nA

Output OFF-state current

±0.01 ±0.5

μA

Quiescent Supply Current

8

μA

3

10

pF