Hardware Modules > aMG High Precision RTC

Features

1.	Based on Maxim DS3231 Extremely Accurate RTC Chip

Accuracy ±2ppm from 0°C to +40°C

Accuracy ±3.5ppm from -40°C to +85°C

Battery Backup Input for Continuous Timekeeping

Industrial Operating Temperature Ranges: -40°C to +85°C (DS3231SN)

Low-Power Consumption

Real-Time Clock Counts Seconds, Minutes,Hours, Day, Date, Month, and Year with Leap YearCompensation Valid Up to 2100

Two Time-of-Day Alarms

Programmable Square-Wave Output

Fast (400kHz) I2C Interface

3.3V Operation

Digital Temp Sensor Output: ±3°C Accuracy

RST Output/Pushbutton Reset Debounce Input

Underwriters Laboratories (UL) Recognized

2.	aMG High Precision RTC module ships with button battery holder and right angle pin header. However, these are not soldered just in case user need different configurations.

3.	Battery is not included in the package.

4. ROHS Compliant

1.	Extremely accurate real - time clock for remote monitoring system under adverse condition

2.	Generic Real-Time Clock module

1.	Hardware Setup

2.	Date/ Time configure demo

3.	Read temperature demo

1.	aMG High Precision Real-Time Clock module Schematic Diagram

2.	aMG High Precision Real-Time Clock module Dimension & Layout

3.	DS3231 Datasheet