Nexperia

74LVC1G14

Single Schmitt-trigger inverter

12.1. Waveform and test circuit

mna640

tPHL

tPLH

VM

VM

A input

Y output

GND

VI

VOH

VOL

Measurement points are given in Table 10.

VOL and VOH are typical output voltage levels that occur with the output load.

Fig. 11. The data input (A) to output (Y) propagation delays

Table 10. Measurement points

Supply voltage

Input

Output

VCC

VM

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

1.5 V

3.0 V to 3.6 V

1.5 V

1.5 V

4.5 V to 5.5 V

0.5 × VCC

0.5 × VCC

VEXT

VCC

VI

VO

mna616

DUT

CL

RT

RL

RL

G

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. 12. Test circuit for measuring switching times

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 kΩ

open

2.3 V to 2.7 V

VCC

≤ 2.0 ns

30 pF

500 Ω

open

2.7 V

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

74LVC1G14

All information provided in this document is subject to legal disclaimers.

© Nexperia B.V. 2022. All rights reserved

Product data sheet

Rev. 17 — 20 January 2022

8 / 19