IN74LS14D データシートの表示（PDF） - Integral Corp.

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IN74LS14D

Hex Schmitt-Trigger Inverter

Integral Corp. 

IN74LS14

MAXIMUM RATINGS*

Symbol

Parameter

Value

Unit

VCC

VIN

VOUT

Tstg

Supply Voltage

Input Voltage

Output Voltage

Storage Temperature Range

7.0

V

7.0

V

5.5

V

-65 to +150

°C

*Maximum Ratings are those values beyond which damage to the device may occur.

Functional operation should be restricted to the Recommended Operating Conditions.

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

VCC

Supply Voltage

IOH

High Level Output Current

IOL

Low Level Output Current

TA

Ambient Temperature Range

Min Max Unit

4.75 5.25

V

-15 mA

24 mA

0

+70

°C

DC ELECTRICAL CHARACTERISTICS over full operating conditions

Guaranteed Limit

Symbol

Parameter

Test Conditions

Min

Max Unit

VT+ -

Positive-Going Input Threshold

Voltage

VCC = 5 V

0.5

1

V

VT- - Negative-Going Input Threshold VCC = 5 V

Voltage

1.4

1.9

V

VT+ - VT- Hysteresis

VCC = 5 V

0.4

V

VIK Input Clamp Voltage

VCC = min, IIN = -18 mA

-1.5

V

VOH High Level Output Voltage

VOL Low Level Output Voltage

IIH

High Level Input Current

VCC = min, IOH = -0.4 mA,

2.7

V

VI=0.5 V

VCC = min, IOL = 4 mA

VI=1.9 V

0.4

V

VCC = min, IOL = 8 mA

0.5

VI=1.9 V

VCC = max, VIN = 2.7 V

20

µA

IIL

Low Level Input Current

IO

Output Short Circuit Current

VCC = max, VIN = 7.0 V

VCC = max, VIN = 0.4 V

VCC = max, VO =0 V

(Note 1)

0.1

mA

-0.4 mA

-20

-100 mA

ICC Supply Current Total with

VCC = max

outputs high

16

mA

Total with

21

outputs low

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

2

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