74ABT646 Ver la hoja de datos (PDF) - Fairchild Semiconductor

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74ABT646

Octal Transceivers and Registers with 3-STATE Outputs

Fairchild Semiconductor 

AC Loading

*Includes jig and probe capacitance

FIGURE 5. Standard AC Test Load

FIGURE 6. Test Input Signal Levels

Input Pulse Requirements

AC Waveforms

Amplitude Rep. Rate

tW

tr

tf

3.0V

1 MHz 500 ns 2.5 ns 2.5 ns

FIGURE 7. Test Input Signal Requirements

FIGURE 8. Propagation Delay Waveforms for Inverting

and Non-Inverting Functions

FIGURE 10. 3-STATE Output HIGH

and LOW Enable and Disable Times

FIGURE 9. Propagation Delay,

Pulse Width Waveforms

FIGURE 11. Setup Time, Hold Time

and Recovery Time Waveforms

7

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