74LVC3G14 datasheet(8/17 Pages) NXP

部件名	74LVC3G14

功能描述	Triple inverting Schmitt trigger with 5 V tolerant input

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制造商	NXP [NXP Semiconductors]

网页	http://www.nxp.com

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8 / 17 page

74LVC3G14_5

Product data sheet

Rev. 05 — 5 October 2007

8 of 17

NXP Semiconductors

74LVC3G14

Triple inverting Schmitt trigger with 5 V tolerant input

13. Waveforms

Measurement points are given in Table 10. VOL and VOH are typical output voltage levels that occur with the output load.

Fig 7.

The data input (nA) to output (nY) propagation delays

mna344

tPHL

tPLH

VM

nA input

nY output

GND

VI

VOH

VOL

Table 10.

Measurement points

VCC

Input VM

Output VM

1.65 V to 1.95 V

0.5

× VCC

0.5

× VCC

2.3 V to 2.7 V

0.5

× VCC

0.5

× VCC

2.7 V

1.5 V

3.0 V to 3.6 V

1.5 V

4.5 V to 5.5 V

0.5

× VCC

0.5

× VCC

Test data is given in Table 11. Deﬁnitions for test circuit:

RL = Load resistance.

CL = Load capacitance including jig and probe capacitance.

RT = Termination resistance should be equal to the output impedance Zo of the pulse generator.

VEXT = External voltage for measuring switching times.

Fig 8.

Load circuitry for switching times

VEXT

VCC

VI

VO

mna616

DUT

CL

RT

RL

G

Table 11.

Test data

Supply voltage

Input

Load

VEXT

VCC

VI

tr =tf

CL

RL

tPLH, tPHL

1.65 V to 1.95 V

VCC

≤ 2.0 ns

30 pF

1 k

Ω

open

2.3 V to 2.7 V

VCC

≤ 2.0 ns

30 pF

500

Ω

open

2.7 V

≤ 2.5 ns

50 pF

500

Ω

open

3.0 V to 3.6 V

2.7 V

≤ 2.5 ns

50 pF

500

Ω

open

4.5 V to 5.5 V

VCC

≤ 2.5 ns

50 pF

500

Ω

open

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类似说明 - 74LVC3G14

制造商	部件名	数据表	功能描述
NXP Semiconductors	74LVC3G14	113Kb / 18P	Triple inverting Schmitt trigger with 5 V tolerant input Rev. 07-12 June 2008
Nexperia B.V. All right...	74LVC3G14	277Kb / 18P	Triple inverting Schmitt trigger with 5 V tolerant input Rev. 16 - 31 July 2019
NXP Semiconductors	74LVC3G14	91Kb / 17P	Triple inverting Schmitt trigger with 5 V tolerant input Rev. 03-31 January 2005
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Nexperia B.V. All right...	74LVC3G17-Q100	219Kb / 12P	Triple non-inverting Schmitt trigger with 5 V tolerant input
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