DS1302 (Maxim Integrated)
Trickle-Charge Timekeeping Chip
Trickle-Charge Timekeeping Chip
1-Wire Parasite-Power Digital Thermometer
3V Nonvolatile Controller
Nonvolatile Trimmer Potentiometer
Programmable Resolution 1-Wire Digital Thermometer
1-Wire Digital Thermometer
I2C Serial Real-Time Clock
Elapsed Time Counter
Dallastat
Nonvolatile Controller
Thermochron iButton Device
Serial Alarm Real-Time Clock
Addressable Dual Digital Potentiometer
Nonvolatile Controller
Phantom Time
Nonvolatile Timekeeping RAM
Real Time Clock
3.3V and 5.0V MicroMonitor
I2C Serial Real-Time Clock
3.3V EconoReset