74VCXH245 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
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74VCXH245 Datasheet PDF : 9 Pages
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AC Loading and Waveforms (VCC 3.3V r 0.3V to 1.8V r 0.5V)
FIGURE 1. AC Test Circuit
TEST
tPLH, tPHL
tPZL, tPLZ
tPZH, tPHZ
SWITCH
Open
6V at VCC 3.3 r 0.3V;
VCC x 2 at VCC 2.5V r 0.2V; 1.8V r 0.15V
GND
FIGURE 2. Waveform for Inverting and Non-inverting Functions
FIGURE 3. 3-STATE Output High Enable and Disable Times for Low Voltage Logic
FIGURE 4. 3-STATE Output Low Enable and Disable Times for Low Voltage Logic
Symbol
Vmi
Vmo
Vx
Vy
3.3V r 0.3V
1.5V
1.5V
VOL 0.3V
VOH 0.3V
VCC
2.5V r 0.2V
VCC/2
VCC/2
VOL 0.15V
VOH 0.15V
1.8V r 0.15V
VCC/2
VCC/2
VOL 0.15V
VOH 0.15V
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