| ??? 07/12/07 20:19 Read: times |
#141826 - 7705 is rather old... Responding to: ???'s previous message |
... and it has undefined behaviour when the supply gets below some 2.something volts. Better, use either the CMOS version (77C05), or something more modern, such as 1232.
Do you write often into the EEPROM? I mean, what are the chances that a write cycle would be interrupted by sudden power outage? JW |
| Topic | Author | Date |
| AT89S8252 EEPROM | 01/01/70 00:00 | |
| More Info. | 01/01/70 00:00 | |
| Have the same problem... | 01/01/70 00:00 | |
| AT89s8252 EEPROM | 01/01/70 00:00 | |
| Reset | 01/01/70 00:00 | |
| Some ideas | 01/01/70 00:00 | |
| AT89s8252 EEPROM | 01/01/70 00:00 | |
| EPROM reading | 01/01/70 00:00 | |
| AT89s8252 | 01/01/70 00:00 | |
| YES | 01/01/70 00:00 | |
| 7705 is rather old... | 01/01/70 00:00 | |
| AT89S8252 EEPROM | 01/01/70 00:00 | |
| you already did | 01/01/70 00:00 | |
the ol' trick is... | 01/01/70 00:00 |