SN5414, SN54LS14,

SN7414, SN74LS14

HEX SCHMITT-TRIGGER INVERTERS

SDLS049B – DECEMBER 1983 – REVISED FEBRUARY 2002

9

POST OFFICE BOX 655303

Figure 6

780

760

800

820

840

DISTRIBUTION OF UNITS

FOR HYSTERESIS

860

880

900

VT+ – VT– – Hysteresis – mV

VCC = 5 V

TA = 25°C

740

Figure 7

4.75

4.5

0.8

0.4

0.2

0

5

1.2

1.4

THRESHOLD VOLTAGES

vs

SUPPLY VOLTAGE

2.0

5.25

5.5

1.0

0.6

TA = 25°C

1.6

1.8

VT+ – VT– – Hysteresis – mV

Positive-Going Threshold Voltage, VT+

Negative-Going Threshold Voltage, VT–

4.5

0.8

0.4

0.2

0

1.2

1.4

2.0

1.0

0.6

1.6

1.8

Figure 8

4.75

5

HYSTERESIS

vs

SUPPLY VOLTAGE

5.25

5.5

TA = 25°C

VCC – Supply Voltage – V

Figure 9

0.4

0

1

0

0.8

2

OUTPUT VOLTAGE

vs

INPUT VOLTAGE

4

1.2

2

3

VCC – Supply Voltage – V

VCC = 5 V

TA = 25°C

1.6

VT–

VT+

† 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 SN5414 only.