| ??? 03/26/04 19:55 Read: times |
#67471 - RE: PCF 8563 The RTC Responding to: ???'s previous message |
I don't think PCF8563 has a pin for battery.
Maxim DS1307 can operate with vcc or battery but it is a 100KHz device. They also have DS32KHz (the clock for DS1307) and can work with vcc or battery also |
| Topic | Author | Date |
| PCF 8563 The RTC | 01/01/70 00:00 | |
| RE: PCF 8563 The RTC | 01/01/70 00:00 | |
| RE: PCF 8563 The RTC | 01/01/70 00:00 | |
| Datasheet, Fig 21 | 01/01/70 00:00 | |
| RE: Datasheet, Fig 21 | 01/01/70 00:00 | |
| RE: Datasheet, Fig 21 | 01/01/70 00:00 | |
| RE: Datasheet, Fig 21 | 01/01/70 00:00 | |
| Supercap | 01/01/70 00:00 | |
| RE: Datasheet, Fig 21 | 01/01/70 00:00 | |
| SuperCap - Andy , Rob | 01/01/70 00:00 | |
| RE: SuperCap - Andy , Rob | 01/01/70 00:00 | |
| RE: PCF 8563 The RTC | 01/01/70 00:00 | |
| RE: PCF 8563 The RTC | 01/01/70 00:00 | |
| RE: PCF 8563 The RTC | 01/01/70 00:00 | |
RE: PCF 8563 The RTC | 01/01/70 00:00 |