DS1672 Datasheet - Maxim Integrated

I2C 32-Bit Binary Counter RTC

DS1672 Features

* 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

DS1672 General Description

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. A precision, temperature-compensated reference and comparator circuit monitors t.

DS1672 Datasheet (169.44 KB)