MC74HC14A

http://onsemi.com

4

V

Guaranteed Limit

Symbol

Parameter

Condition

−55 to 25°C

≤85°C

≤125°C

Unit

Maximum Positive−Going Input

Threshold Voltage

(Figure 3)

2.0

3.0

4.5

6.0

1.50

2.15

3.15

4.20

1.50

2.15

3.15

4.20

1.50

2.15

3.15

4.20

V

Minimum Positive−Going Input

Threshold Voltage

(Figure 3)

2.0

3.0

4.5

6.0

1.0

1.5

2.3

3.0

0.95

1.45

2.25

2.95

0.95

1.45

2.25

2.95

V

Maximum Negative−Going Input

Threshold Voltage

(Figure 3)

2.0

3.0

4.5

6.0

0.9

1.4

2.0

2.6

0.95

1.45

2.05

2.65

0.95

1.45

2.05

2.65

V

Minimum Negative−Going Input

Threshold Voltage

(Figure 3)

2.0

3.0

4.5

6.0

0.3

0.5

0.9

1.2

0.3

0.5

0.9

1.2

0.3

0.5

0.9

1.2

V

Note 2

Maximum Hysteresis Voltage

(Figure 3)

2.0

3.0

4.5

6.0

1.20

1.65

2.25

3.00

1.20

1.65

2.25

3.00

1.20

1.65

2.25

3.00

V

Note 2

Minimum Hysteresis Voltage

(Figure 3)

2.0

3.0

4.5

6.0

0.20

0.25

0.40

0.50

0.20

0.25

0.40

0.50

0.20

0.25

0.40

0.50

V

Minimum High−Level Output

Voltage

2.0

4.5

6.0

1.9

4.4

5.9

1.9

4.4

5.9

1.9

4.4

5.9

V

3.0

4.5

6.0

2.48

3.98

5.48

2.34

3.84

5.34

2.20

3.70

5.20

Maximum Low−Level Output

Voltage

2.0

4.5

6.0

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

0.1

V

3.0

4.5

6.0

0.26

0.26

0.26

0.33

0.33

0.33

0.40

0.40

0.40

Maximum Input Leakage

Current

6.0

±0.1

±1.0

±1.0

mA

Maximum Quiescent Supply

Current (per Package)

6.0

1.0

10

40

mA

1. Information on typical parametric values along with frequency or heavy load considerations can be found in Chapter 2 of the ON

Semiconductor High−Speed CMOS Data Book (DL129/D).