74HC14 datasheet(3/4 Pages) TGS | High-Speed Cmos Logic Hex Inverting Schmitt Trigger

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74HC14

DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND)

VCC

Guaranteed Limit

Symbol

Parameter

Test Conditions

°C

-55

°C

≤85

°C

≤125

°C

Unit

VT+max

Maximum Positive-

Going Input Threshold

Voltage

VOUT=0.1 V

I

OUT ≤ 20 µA

2.0

4.5

6.0

1.5

3.15

4.2

1.5

3.15

4.2

1.5

3.15

4.2

VT+min

Minimum Positive-

Going Input Threshold

Voltage

VOUT=0.1 V

I

OUT ≤ 20 µA

2.0

4.5

6.0

1.0

2.3

3.0

0.95

2.25

2.95

0.95

2.25

2.95

VT-max

Maximum Negative-

Going Input Threshold

Voltage

VOUT=VCC -0.1 V

I

OUT≤ 20 µA

2.0

4.5

6.0

0.9

2.0

2.6

0.95

2.05

2.65

0.95

2.05

2.65

VT-min

Minimum Negative-

Going Input Threshold

Voltage

VOUT=VCC-0.1 V

I

OUT≤ 20 µA

2.0

4.5

6.0

0.3

0.9

1.2

0.3

0.9

1.2

0.3

0.9

1.2

VHmax

Note 1

Maximum Hysteresis

Voltage

VOUT=0.1 V or VCC-0.1 V

I

OUT≤ 20 µA

2.0

4.5

6.0

1.2

2.25

3.0

1.2

2.25

3.0

1.2

2.25

3.0

VHmin

Note 1

Minimum Hysteresis

Voltage

VOUT=0.1 V or VCC-0.1 V

I

OUT≤ 20 µA

2.0

4.5

6.5

0.2

0.4

0.5

0.2

0.4

0.5

0.2

0.4

0.5

VOH

Minimum High-Level

Output Voltage

VIN≤VT -min

I

OUT ≤ 20 µA

2.0

4.5

6.0

1.9

4.4

5.9

1.9

4.4

5.9

1.9

4.4

5.9

VIN≤VT -min

I

OUT≤4mA

I

OUT≤5.2mA

4.5

6.0

3.98

5.48

3.84

5.34

3.7

5.2

VOL

Maximum Low-Level

Output Voltage

VIN≥VT +max

I

OUT ≤ 20 µA

2.0

4.5

6.0

0.1

VIN≥VT +max

I

OUT≤ 4mA

I

OUT≤5.2mA

4.5

6.0

0.26

0.33

0.4

IIN

Maximum Input

Leakage Current

VIN=VCC or GND

6.0

±0.1

±1.0

µA

ICC

Maximum Quiescent

Supply Current

(per Package)

VIN=VCC or GND

IOUT=0µA

6.0

1.0

µA

Note: 1 VHmin>(VT+min)-(VT-max); VHmax=(VT+max)-(VT-min)

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