Description
The 1339 serial real-time clock (RTC) is a low-power clock/date device with two programmable time-of-day alarms and a programmable square-wave output.
Features
- Real-Time Clock (RTC) counts seconds, minutes, hours,
day, date, month, and year with leap-year compensation valid up to 2100.
- Packaged in 8-TSSOP, 8-SOIC, or 16-SOIC
(surface-mount package with an integrated crystal).
- Fast mode I2C Serial interface.
- Two time-of-day alarms.
- Programmable square-wave output.
- Oscillator stop flag.
- Automatic power-fail detect and switch circuitry.
- Trickle-charge capability.
- Industrial.
1339-Renesas.pdf
