Description
Features
- Two Time-of-Day Alarms.
- Digital Temp Sensor Output.
- Register for Aging Trim.
- DS 3231 RTC with 2032 Battery Holder.
- Highly Accurate RTC Completely Manages All Timekeeping Functions.
- Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year, with Leap-Year Compensation Valid Up to 2100.
- Configurable I2C device Address for AT24C32 using SMD jumpers on PCB (A0, A1, A2).
- Programmable Square-Wave Output Signal.
- Battery-Backup Input for Continuous Timekeeping.
- Low Power Operation Extends Battery-Backup Run Time.
Package Includes
1 x DS3231 Precise Real-Time Clock Module Memory Module
Specifications
Operating Voltage Range | 2.7V ~ 5.5V (including 24C32). |
Voltage Supply for RTC | 2.2 V ~ 5.5 V |
Accuracy | ±2ppm from 0°C to +40°C. ±3.5ppm from -40°C to +85°C. |
Battery Holder | 2032 Coin Battery. |
I2C interface | Fast (400kHz) I2C Interface. |
EEPROM | AT24C32 32Kbit Serial I2C. |
Time and Date Format | Time: HH: MM: SS (12/24 hr). Date Format: YY-MM-DD-dd. |
Operating Temperature Range | Commercial (0°C to +70°C) Industrial (-40°C to +85°C). |
Digital Temp Sensor Output | 10 bit, ±3°C Accuracy and 0.25C resolution. |
Dimensions in mm (LxWxH) | 38 x 22 x 14 |
Weight(gm) | 8 |
Shipment Weight | 0.11 kg |
Shipment Dimensions | 12 × 8 × 5 cm |