74LCX07 Datasheet, PDF(5/10 Page) Fairchild Semiconductor – Low Voltage Hex Buffer with Open Drain Outputs

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74LCX07 Datasheet, PDF (5/10 Pages) Fairchild Semiconductor – Low Voltage Hex Buffer with Open Drain Outputs

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AC Loading and Waveforms

FIGURE 1. AC Test Circuit

(CL includes probe and jig capacitance)

Test

tPZL, tPLZ

Switch

VCC x 2 at VCC 5.0 r 0.5V

6V at VCC 3.3 r 0.3V

VCC x 2 at VCC 2.5 r 0.2V

3-STATE Output Low Enable and

Disable Times for Logic

trise and tfall

FIGURE 2. Waveforms

(Input Pulse Characteristics; f =1MHz, tr = tf = 3ns)

Symbol

Vmi

Vmo

Vx

Vy

5.0V r 0.5V

VCC/2

VCC/2

VOL 0.3V

VOH 0.3V

VCC

3.3V r 0.3V

2.7V

1.5V

1.5V

1.5V

1.5V

VOL 0.3V

VOH 0.3V

VOL 0.3V

VOH 0.3V

2.5V r 0.2V

VCC/2

VCC/2

VOL 0.15V

VOH 0.15V

5

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