| ??? 04/09/03 08:09 Read: times |
#43107 - RE: faulty 89C52BP? Responding to: ???'s previous message |
Approx 50mA peak scanning current on each ULN2803 transistor and maximum 3 LEDs are on at any given moment. Which is why it is so surprising. I have done this with even 100mA and 8 LEDs on at the same time, and with the regular 89C52 and the 89C2051 of Atmel. |
| Topic | Author | Date |
| faulty 89C52BP? | 01/01/70 00:00 | |
| RE: faulty 89C52BP? | 01/01/70 00:00 | |
| RE: faulty 89C52BP? | 01/01/70 00:00 | |
| RE: faulty 89C52BP? | 01/01/70 00:00 | |
| RE: faulty 89C52BP? | 01/01/70 00:00 | |
| RE: faulty 89C52BP? | 01/01/70 00:00 | |
| RE: faulty 89C52BP? - Kalpak | 01/01/70 00:00 | |
| RE: faulty 89C52BP? | 01/01/70 00:00 | |
| RE: faulty 89C52BP? | 01/01/70 00:00 | |
| RE: faulty 89C52BP? -Kalpak | 01/01/70 00:00 | |
| RE: faulty 89C52BP? -Kalpak | 01/01/70 00:00 | |
| RE: faulty 89C52BP? | 01/01/70 00:00 | |
| RE: faulty 89C52BP? | 01/01/70 00:00 | |
| RE: faulty 89C52BP? | 01/01/70 00:00 | |
RE: faulty 89C52BP? | 01/01/70 00:00 |