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DS3231 SMD IC – High-Accuracy Real-Time Clock (RTC)
Specifications
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IC Type: Real-Time Clock (RTC)
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Model: DS3231
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Package Type: SMD (Surface Mount Device)
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Interface: I²C
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Oscillator: Built-in TCXO (Temperature Compensated)
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Time Accuracy: ±2 ppm (0°C to +40°C)
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Supply Voltage: 2.3V to 5.5V
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Backup Power: Battery input supported
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Time Format: Seconds, Minutes, Hours, Day, Date, Month, Year
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Alarms: 2 programmable alarms
₹161.00 (Incl. GST)
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The DS3231 SMD IC is a high-precision real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO), providing extremely accurate timekeeping. It communicates via the I²C interface and maintains time even during power loss using an external backup battery.
The DS3231 is widely used in data loggers, clocks, industrial controllers, Arduino, ESP32, Raspberry Pi projects, and other embedded systems where accurate time and date tracking are required.
Applications
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Real-time clocks and digital clocks
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Data logging systems
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Industrial controllers and automation
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Time-stamping applications
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Arduino, ESP32, Raspberry Pi projects
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IoT and embedded electronics








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