| ??? 02/26/03 11:04 Read: times |
#40121 - RE: connecting 10 no of external signals Responding to: ???'s previous message |
You could use a 3 wire input expander 74xx165.If you put two in series you will get 16 inputs..You can also use the 74xx595 output expander to drive you outputs. xx=device construcion (HC,HCT etc) |
| Topic | Author | Date |
| connecting 10 no of external signals | 01/01/70 00:00 | |
| RE: connecting 10 no of external signals | 01/01/70 00:00 | |
| Continuosly- how continuous is that? | 01/01/70 00:00 | |
| RE: connecting 10 no of external signals | 01/01/70 00:00 | |
| Details for the 10 i/p problem | 01/01/70 00:00 | |
| RE: Details for the 10 i/p problem | 01/01/70 00:00 | |
| Maybe try these chips... | 01/01/70 00:00 | |
| RE: Maybe try these chips... | 01/01/70 00:00 | |
Input reading 5V for active ? | 01/01/70 00:00 | |
| RE: connecting 10 no of external signals | 01/01/70 00:00 | |
| RE: connecting 10 no of external signals | 01/01/70 00:00 | |
| RE: connecting 10 no of external signals | 01/01/70 00:00 | |
| RE: connecting 10 no of external signals | 01/01/70 00:00 |