74HC_HCT04

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Product data sheet

Rev. 4 — 3 August 2012

7 of 17

NXP Semiconductors

74HC04; 74HCT04

Hex inverter

11. Waveforms

Measurement points are given in Table 8.

Fig 6.

The input (nA) to output (nY) propagation delay times

mna722

90 %

10 %

nY output

nA input

GND

Table 8.

Measurement points

Type

Input

Output

74HC04

74HCT04

1.3 V

1.3 V

Test data is given in Table 9.

Definitions test circuit:

Fig 7.

Load circuitry for measuring switching times

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negative

pulse

GND

positive

pulse

GND

10 %

90 %

90 %

10 %

DUT

RT

VI

VO

CL

G