0.8

0.4

0.2

0

1.2

1.4

2.0

1.0

0.6

TA = 25 C

°

1.6

1.8

VCC – Supply Voltage – V

4.75

4.5

5

5.25

5.5

Positive-Going Threshold Voltage, VT+

Negative-Going Threshold Voltage, VT–

Hysteresis, VT+ – VT–

0.4

0

1

0

0.8

2

4

1.2

2

3

VI – Input Voltage – V

VCC = 5 V

TA = 25 C

°

1.6

VT–

VT+

760

740

780

800

820

840

860

880

VT+ – VT– – Hysteresis – mV

VCC = 5 V

TA = 25 C

°

720

99% ARE

ABOVE

735 mV

790

770

760

750

810

820

850

800

780

VCC = 5 V

830

840

–25

–50

–75

0

25

50

75

100

125

TA – Free-Air Temperature – C

°

1.64

1.62

1.61

1.60

1.66

1.67

1.70

1.65

1.63

VCC = 5 V

1.68

1.69

TA – Free-Air Temperature – C

°

–25

–50

–75

0

25

50

75

100

125

0.84

0.82

0.81

0.80

0.86

0.87

0.90

0.85

0.83

VCC = 5 V

0.88

0.89

–25

–50

–75

0

25

50

75

100

125

TA – Free-Air Temperature – C

°

8

SN5414, SN54LS14, SN7414, SN74LS14

SDLS049C – DECEMBER 1983 – REVISED NOVEMBER 2016

www.ti.com

Product Folder Links: SN5414 SN54LS14 SN7414 SN74LS14

Submit Documentation Feedback

Copyright © 1983–2016, Texas Instruments Incorporated

6.7.2 SNx4LS14 Circuits

Data for temperatures below 0°C and above 70°C and supply voltage below 4.75 V and above 5.25 V are

applicable for SNx4LS14 only.

Figure 8. Positive-Going Threshold Voltage

vs Free-Air Temperature

Figure 9. Negative-Going Threshold Voltage

vs Free-Air Temperature

Figure 10. Hysteresis vs Free-Air Temperature

Figure 11. Distribution of Units for Hysteresis

Figure 12. Threshold Voltages and Hysteresis

vs Supply Voltage

Figure 13. Output Voltage vs Input Voltage