MAX31331 Overview
Key Specifications
Description
The MAX31331 ultra-low power, real-time clock (RTC) is a time-keeping device that consumes nominal 65nA timekeeping current, extending battery life. The MAX31331 supports a wide range of 32.768kHz crystals.
Key Features
- The 32-byte timestamp registers double as RAM storage
- The clock/calendar provides seconds, minutes, hours, day, month, year, and date information
- A 1/128 second register is available for a sub-second timestamp resolution
- The date at the end of the month is automatically adjusted for months with fewer than 31 days, including corrections for leap year
- The clock operates in 24-hour/12-hour format
