MC74LCX125_05 Datasheet, PDF(5/8 Page) ON Semiconductor – Low-Voltage CMOS Quad Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)

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MC74LCX125_05 Datasheet, PDF (5/8 Pages) ON Semiconductor – Low-Voltage CMOS Quad Buffer With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)

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MC74LCX125

Vmi

tPLH

Vmo

Vmi

tPHL

Vmo

VCC

VOH

VOL

WAVEFORM 1 â PROPAGATION DELAYS

tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns

OEn

Vmi

tPZH

tPHZ

Vmo

tPZL

tPLZ

Vmo

VCC

VOH â 0.3 V

â0V

â 3.0 V

VOL + 0.3 V

GND

WAVEFORM 2 â OUTPUT ENABLE AND DISABLE TIMES

tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns

Symbol

Vmi

Vmo

3.3 V Â± 0.3 V

1.5 V

VCC

2.7 V

1.5 V

2.5 V Â± 0.2 V

VCC/2

Figure 3. AC Waveforms

PULSE

GENERATOR

VCC

DUT

CL = 50 pF at VCC = 3.3 0.3 V or equivalent (includes jig and probe capacitance)

CL = 30 pF at VCC = 2.5 0.2 V or equivalent (includes jig and probe capacitance)

RL = R1 = 500 W or equivalent

RT = ZOUT of pulse generator (typically 50 W)

Figure 4. Test Circuit

http://onsemi.com

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