1. Jon Markley jmarkley@psu.edu (814) 454-9476
Octal Bus Transceiver
Jon Markley
(814)

2. Abstract Description
CONTROL A B
Modes
A to B
B to A
Isolation

3. Pin Description

4. Problem?
What happens if there are inputs coming into both the A and B bus and you are also trying to pass the A bus to the B bus.

5. Tri-State Buffer
CONTROL
Modes
A = A
B = 0 or
A = 0
B = B A A B B

6. Pin Description

7. How they work together…
Octal Bus Transceiver
Modes
A to B
B to A
Isolation A B
Tri-State Buffer

8. Demonstration
The purpose of the circuit that I built was to demonstrate, using 7-Segment displays, the behavior of the Octal Bus Transceiver.

9. The stuff you don’t care about now…
…but might need later.
Link to the Octal Bus White Papers
Link to the Tri-State Buffer White Papers