74VCXR162601MTX 데이터 시트보기 (PDF) - Fairchild Semiconductor

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74VCXR162601MTX

Low Voltage 18-Bit Universal Bus Transceivers with 3.6V Tolerant Inputs and Outputs and 26Ω Series Resistors in the Outputs

Fairchild Semiconductor 

AC Loading and Waveforms (VCC 3.3V ± 0.3V to 1.8V ± 0.15V)

TEST

tPLH, tPHL

tPZL, tPLZ

tPZH, tPHZ

SWITCH

Open

6V at VCC = 3.3V ± 0.3V;

VCC x 2 at VCC = 2.5V ± 0.2V; 1.8V ± 0.15V

GND

FIGURE 1. AC Test Circuit

FIGURE 2. Waveform for Inverting

and Non-inverting Functions

FIGURE 3. 3-STATE Output Low Enable

and Disable Times for Low Voltage Logic

FIGURE 4. 3-STATE Output High Enable

and Disable Times for Low Voltage Logic

FIGURE 5. Propagation Delay, Pulse Width

and trec Waveforms

Symbol

Vmi

Vmo

VX

VY

3.3V ± 0.3V

1.5V

1.5V

VOL + 0.3V

VOH − 0.3V

FIGURE 6. Setup Time, Hold Time and Recovery Time

for Low Voltage Logic

VCC

2.5V ± 0.2V

VCC/2

VCC/2

VOL + 0.15V

VOH − 0.15V

1.8V ± 0.15V

VCC/2

VCC/2

VOL + 0.15V

VOH − 0.15V

7

www.fairchildsemi.com

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