DS1672
Overview
The DS1672 incorporates a 32-bit counter and power-monitoring functions. The 32-bit counter is designed to count seconds and can be used to derive time-of-day, week, month, month, and year by using a software algorithm.
- 32-Bit Counter
- I2C Serial Interface
- Automatic Power-Fail Detect and Switch Circuitry
- Power-Fail Reset Output
- Low-Voltage Oscillator Operation (1.3V min)
- Trickle-Charge Capability
- Underwriters Laboratories (UL) Recognized
- -40°C to +85°C Ope