U74HC14

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 6

www.unisonic.com.tw

QW-R502-071.D



ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

-0.5V ~ 7V

V

Input Clamp Current

±20

mA

Output Clamp Current

±20

mA

Continuous Output Current

±25

mA

±50

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

DIP-14

80

°C/W

SOP-14

76

°C/W

Thermal Resistance Junction Ambient

TSSOP-14

113

°C/W



RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNIT

Supply Voltage Range HC Types

2

5

6

V

Input or Output Voltage

0

V

Operating Temperature

-40

85

°C



PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

0.7

1.2

1.5

1.55

2.5

3.15

2.1

3.3

4.2

0.3

0.6

1

V

0.9

1.6

2.45

V

1.2

2

3.2

V

0.2

0.6

1.2

V

0.4

0.9

2.1

V

Input Switch Points

0.5

1.3

2.5

V

1.9

V

4.4

V

High Level Output Voltage CMOS

Loads

5.9

V

3.98

V

High Level Output Voltage TTL

Loads

5.48

V

0.1

V

0.1

V

Low Level Output Voltage CMOS

Loads

0.1

V

0.26

V

Low Level Output Voltage TTL

Loads

0.26

V

Input Leakage Current

±0.1

µA

Quiescent Device Current

2

µA