74HC14BQ datasheet(8/21 Pages) NXP

부품명	74HC14BQ

상세설명	Hex inverting Schmitt trigger

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74HC_HCT14

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Product data sheet

Rev. 6 — 19 September 2012

8 of 21

NXP Semiconductors

74HC14; 74HCT14

Hex inverting Schmitt trigger

13. Transfer characteristics

14. Transfer characteristics waveforms

Table 9.

Test data

Type

Input

Load

Test

VI

tr, tf

CL

74HC14

VCC

6.0 ns

15 pF, 50 pF

tPLH, tPHL

74HCT14

3.0 V

6.0 ns

15 pF, 50 pF

tPLH, tPHL

Table 10.

Transfer characteristics

At recommended operating conditions; voltages are referenced to GND (ground = 0 V); see Figure 8 and Figure 9.

Symbol Parameter

Conditions

Tamb = 25 C

Tamb = 40 C

to +85

C

Tamb = 40 C

to +125

C

Unit

Min

Typ

Max

Min

Max

Min

Max

74HC14

VT+

positive-going

threshold

voltage

VCC = 2.0 V

0.7

1.18

1.5

0.7

1.5

0.7

1.5

V

VCC = 4.5 V

1.7

2.38

3.15

1.7

3.15

1.7

3.15

V

VCC = 6.0 V

2.1

3.14

4.2

2.1

4.2

2.1

4.2

V

VT

negative-going

threshold

voltage

VCC = 2.0 V

0.3

0.52

0.9

0.3

0.9

0.3

0.9

V

VCC = 4.5 V

0.9

1.4

2.0

0.9

2.0

0.9

2.0

V

VCC = 6.0 V

1.2

1.89

2.6

1.2

2.6

1.2

2.6

V

VH

hysteresis

voltage

VCC = 2.0 V

0.2

0.66

1.0

0.2

1.0

0.2

1.0

V

VCC = 4.5 V

0.4

0.98

1.4

0.4

1.4

0.4

1.4

V

VCC = 6.0 V

0.6

1.25

1.6

0.6

1.6

0.6

1.6

V

74HCT14

VT+

positive-going

threshold

voltage

VCC = 4.5 V

1.2

1.41

1.9

1.2

1.9

1.2

1.9

V

VCC = 5.5 V

1.4

1.59

2.1

1.4

2.1

1.4

2.1

V

VT

negative-going

threshold

voltage

VCC = 4.5 V

0.5

0.85

1.2

0.5

1.2

0.5

1.2

V

VCC = 5.5 V

0.6

0.99

1.4

0.6

1.4

0.6

1.4

V

VH

hysteresis

voltage

VCC = 4.5 V

0.4

0.56

-

0.4

-

0.4

-

V

VCC = 5.5 V

0.4

0.6

-

0.4

-

0.4

-

V

Fig 8.

Transfer characteristics

Fig 9.

Transfer characteristics definitions

mna207

VO

VI

VH

VT+

VT−

mna208

VO

VI

VH

VT+

VT−

유사한 부품 번호 - 74HC14BQ

제조업체	부품명	데이터시트	상세설명
NXP Semiconductors	74HC14BQ	120Kb / 23P	Hex inverting Schmitt trigger 2003 Oct 30
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Nexperia B.V. All right...	74HC14BQ	268Kb / 16P	Hex inverting Schmitt trigger Rev. 9 - 13 August 2021
	74HC14BQ-Q100	271Kb / 17P	Hex inverting Schmitt trigger Rev. 7 - 13 August 2021
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74HC14BQ 데이터시트(PDF) 8 Page - NXP Semiconductors

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