74ABT245 Octal Bi-Directional Transceiver with 3-STATE Outputs
AC Loading
*Includes jig and probe capacitance
Figure 1. Standard AC Test Load
Figure 2. Test Input Signal Levels
Amplitude
3.0V
Rep. Rate
1MHz
t
W
500ns
t
r
2.5ns
t
f
2.5ns
Figure 3. Test Input Signal Requirements
AC Waveforms
Figure 4. Propagation Delay Waveforms for
Inverting and Non-Inverting Functions
Figure 6. 3-STATE Output HIGH and
LOW Enable and Disable Times
Figure 5. Propagation Delay, Pulse Width Waveforms
Figure 7. Setup Time, Hold Time and
Recovery Time Waveforms
©1991 Fairchild Semiconductor Corporation
74ABT245 Rev. 1.4
www.fairchildsemi.com
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