54abt245 National Semiconductor Corporation, 54abt245 Datasheet - Page 8

• Manufacturer Part Number: 54abt245
• Description: Octal Bidirectional Transceiver With Tri-state Outputs
• Manufacturer: National Semiconductor Corporation

www.national.com
AC Loading
*
AC Waveforms
Includes jig and probe capacitance
for Inverting and Non-Inverting Functions
FIGURE 4. Propagation Delay Waveforms
FIGURE 1. Standard AC Test Load
DS100204-6
DS100204-8
8
Amplitude
3.0V
FIGURE 3. Test Input Signal Requirements
and LOW Enable and Disable Times
FIGURE 2. Test Input Signal Levels
FIGURE 5. TRI-STATE Output HIGH
Rep. Rate
1 MHz
500 ns
t
w
2.5 ns
t
r
DS100204-10
2.5 ns
DS100204-7
t
f