Nexperia

74HC9115

Nine wide Schmitt trigger buffer; open drain outputs

74HC9115

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Product data sheet

Rev. 3 — 10 April 2018

7 / 12

10.2 Transfer characteristics

Table 10. Transfer characteristics

At recommended operating conditions; voltages are referenced to GND (ground = 0 V); see Figure 6 and Figure 7.

Tamb = 25 °C

Tamb = −40 °C

to +85 °C

Tamb = −40 °C

to +125 °C

Symbol Parameter

Conditions

Min

Typ Max

Min

Max

Min

Max

Unit

VCC = 2.0 V

0.70 1.13 1.50

0.70

1.50

0.70

1.50

V

VCC = 4.5 V

1.75 2.37 3.15

1.75

3.15

1.75

3.15

V

VT+

positive-going

threshold voltage

VCC = 6.0 V

2.30 3.11 4.20

2.30

4.20

2.30

4.20

V

VCC = 2.0 V

0.30 0.70 1.10

0.30

1.10

0.30

1.10

V

VCC = 4.5 V

1.35 1.80 2.40

1.35

2.40

1.35

2.40

V

VT-

negative-going

threshold voltage

VCC = 6.0 V

1.8

2.43 3.30

1.80

3.30

1.80

3.30

V

VCC = 2.0 V

0.2

0.43 0.80

0.18

0.80

0.15

0.80

V

VCC = 4.5 V

0.4

0.57 1.00

0.40

1.00

0.40

1.00

V

VH

hysteresis voltage

VCC = 6.0 V

0.5

0.68 1.10

0.50

1.10

0.50

1.10

V

10.3 Transfer characteristics waveforms

mnb154

VO

VH

VI

VT+

VT-

Figure 6. Transfer characteristics

mnb155

VO

VI

VH

VT+

VT-

Figure 7. Transfer characteristics definitions