Nexperia

74LVCU04A

Hex unbuffered inverter

mna929

VCC

Rbias = 560 kΩ

input

0.47 µF

100 µF

output

A Io

Vi

(f = 1 kHz)

fi = 1 kHz at VO is constant

Fig. 8. Test setup for measuring forward

transconductance

mna930

0

1

2

4

100

0

80

3

60

40

20

VCC(V)

gfs

(mA/V)

Tamb = 25 °C

Fig. 9. Typical forward transconductance as a function

of supply voltage

VM

VM

tW

tW

10 %

90 %

0 V

VI

VI

negative

pulse

positive

pulse

0 V

VM

VM

90 %

10 %

tf

tr

tr

tf

001aaf615

VCC

VI

VO

DUT

CL

RT

RL

PULSE

GENERATOR

Test data is given in Table 8. Definitions for test circuit:

RL = Load resistance.

CL = Load capacitance including jig and probe capacitance.

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

Fig. 10. Test circuit for measuring switching times

Table 8. Test data

Supply voltage

Input

Load

VCC

VI

tr, tf

CL

RL

1.2 V

VCC

≤ 2 ns

30 pF

1 kΩ

1.65 V to 1.95 V

VCC

≤ 2 ns

30 pF

1 kΩ

2.3 V to 2.7 V

VCC

≤ 2 ns

30 pF

500 Ω

2.7 V

2.7 V

≤ 2.5 ns

50 pF

500 Ω

3.0 V to 3.6 V

2.7 V

≤ 2.5 ns

50 pF

500 Ω

74LVCU04A

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

© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 9 — 31 March 2021

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