Model Information

• Part Number: DS3231MZ+TRL
• Temperature Range: -45°C to +85°C
• Pin-Package: 8 SO
• Top Mark: DS3231MZ

Key Features

• High Accuracy RTC with Integrated MEMS Resonator: Manages all timekeeping functions including seconds, minutes, hours, day, date, month, and year, with leap-year compensation up to the year 2100.
• Timekeeping Accuracy: ±5ppm (±0.432 seconds/day) from -45°C to +85°C.
• Footprint and Functionally Compatible: With DS3231.
• Outputs: Two time-of-day alarms, 1Hz and 32.768kHz outputs.
• Reset and Pushbutton Input: With debounce.
• Digital Temp Sensor: With ±3°C accuracy.
• Supply Voltage: +2.3V to +5.5V.

Simple Serial Interface

• Fast (400kHz) I2C Interface: Connects to most microcontrollers.

Battery-Backup Input

• Low Power Operation: Extends battery backup run time.
• Operating Temperature Range: -40°C to +85°C.
• Package Options: 8-pin or 16-pin SO packages.

Underwriters Laboratories® (UL) Recognized

Applications

• Power Meters
• Industrial Applications

Pin Configuration

Ordering Information

• DS3231MZ+TRL: -45°C to +85°C, 8 SO, Top Mark: DS3231MZ

Additional Information

• UL Recognition: UL is a registered trademark of Underwriters Laboratories, Inc.
• RoHS-Compliant: The package is compliant with the Restriction of Hazardous Substances Directive.