74LVC1G14 datasheet(7/16 Pages) NXP

7 / 16 page

74LVC1G14_7

Product data sheet

Rev. 07 — 18 July 2007

7 of 16

NXP Semiconductors

74LVC1G14

Single Schmitt-trigger inverter

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 (A) to output (Y) propagation delays

mna640

tPHL

tPLH

A input

Y output

GND

VOH

VOL

Table 10.

Measurement points

Supply voltage

Input

Output

VCC

1.65 V to 1.95 V

0.5VCC

2.3 V to 2.7 V

0.5VCC

2.7 V

1.5 V

3.0 V to 3.6 V

1.5 V

4.5 V to 5.5 V

0.5VCC

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 circuit for switching times

VEXT

VCC

mna616

DUT

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