74ACT1284 Fairchild Semiconductor, 74ACT1284 Datasheet - Page 5

• Manufacturer Part Number: 74ACT1284
• Description: IEEE 1284 Transceiver
• Manufacturer: Fairchild Semiconductor

AC Loading and Waveforms
FIGURE 4. A to B Direction Test Load and Waveforms for Open Drain B
FIGURE 3. B to A Direction Test Load and Waveforms for Outputs A
FIGURE 1. Port A to B Propagation Delay Waveforms
FIGURE 2. B Output Test Load and Waveforms
5
t
t
SLEW
SLEW
measures between 10% to 90% on the t
measures between 10% to 90% on the t
1
- A
1
- B
4
PHL
PLH
7
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Transition
Transition