IN74LS14

2

MAXIMUM RATINGS

*

Symbol

Parameter

Value

Unit

Supply Voltage

7.0

V

Input Voltage

7.0

V

Output Voltage

5.5

V

Tstg

Storage Temperature Range

-65 to +150

°C

Functional operation should be restricted to the Recommended Operating Conditions.

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Min

Max

Unit

Supply Voltage

4.75

5.25

V

High Level Output Current

-15

mA

Low Level Output Current

24

mA

Ambient Temperature Range

0

+70

°C

DC ELECTRICAL CHARACTERISTICS over full operating conditions

Guaranteed Limit

Symbol

Parameter

Test Conditions

Min

Max

Unit

Positive-Going Input Threshold

Voltage

0.5

1

V

Negative-Going Input Threshold

Voltage

1.4

1.9

V

Hysteresis

0.4

V

Input Clamp Voltage

-1.5

V

High Level Output Voltage

2.7

V

Low Level Output Voltage

0.4

V

0.5

High Level Input Current

20

µA

0.1

mA

Low Level Input Current

-0.4

mA

Output Short Circuit Current

(Note 1)

-20

-100

mA

Supply Current

Total with

outputs high

16

mA

Total with

outputs low

21

Note 1: Not more than one output should be shorted at a time, and the duration should not exceed one second.