MC74LCX74 datasheet(6/9 Pages) ONSEMI

Part #	MC74LCX74

Description	LOW-VOLTAGE CMOS DUAL D-TYPE FLIP-FLOP

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Manufacturer	ONSEMI [ON Semiconductor]

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MC74LCX74

MOTOROLA

LCX DATA

BR1339 — REV 3

6

WAVEFORM 4 – PULSE WIDTH

tR = tF = 2.5ns (or fast as required) from 10% to 90%;

Output requirements: VOL ≤ 0.8V, VOH ≥ 2.0V

2.7V

0V

2.7V

0V

1.5V

Figure 1. AC Waveforms (continued)

tw

1.5V

tw

CPn

SDn, CDn, CPn

PULSE

GENERATOR

RT

DUT

VCC

RL

CL

CL = 50pF or equivalent (Includes jig and probe capacitance)

RL = R1 = 500Ω or equivalent

RT = ZOUT of pulse generator (typically 50Ω)

Figure 2. Test Circuit

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