74ABT2244 Octal Buffer/Line Driver with 25Ω Series Resistors in the Outputs
©1992 Fairchild Semiconductor Corporation www.fairchildsemi.com
74ABT2244 Rev. 1.4 5
AC Loading
*Includes jig and probe capacitance
Figure 1. Standard AC Test Load
Figure 2. Test Input Signal Levels
Figure 3. Test Input Signal Requirements
AC Waveforms
Figure 4. Propagation Delay Waveforms for
Inverting and Non-Inverting Functions
Figure 5. 3-STATE Output HIGH and LOW Enable
and Disable Times
Figure 6. Propagation Delay, Pulse Width Waveforms
Figure 7. Setup Time, Hold Time
and Recovery Time Waveforms
Amplitude Rep. Rate
t
w
t
r
t
f
3.0V 1MHz 500ns 2.5ns 2.5ns
