| ??? 08/06/09 09:39 Read: times |
#168212 - Spare chips Responding to: ???'s previous message |
Chico Magalhães said:
I believe the SN75176 can be set tristate mode, but 6N138 not. If you happen to have a "spare" tristate driver already in your project, you could use that to add tristate-ability to your 6N138... |
| Topic | Author | Date |
| Digitally switching RX input | 01/01/70 00:00 | |
| Multiplexing | 01/01/70 00:00 | |
| tristate | 01/01/70 00:00 | |
| Spare chips | 01/01/70 00:00 | |
| You can build a 2:1 mux | 01/01/70 00:00 | |
| I vote for Richard's method | 01/01/70 00:00 | |
| 6N138 can be strobed at Vb pin... | 01/01/70 00:00 | |
| Have you considered a chip with 2 UARTs? | 01/01/70 00:00 | |
two diodes and a resistor | 01/01/70 00:00 |