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DS3231 I2C Real Time Clock IC SMD SOP-16 for Arduino ESP32 IoT Projects
SKU: BBZ-EINT036• Available on Backorder
₹397
Key Highlights
- ✓Manages all timekeeping functions including seconds, minutes, hours, day, date, month, and year with leap-year correction valid up to 2100
- ✓ Accuracy of ±2 ppm from 0°C to +40°C and ±3.5 ppm from -40°C to +85°C
- ✓ Integrated digital temperature sensor with ±3°C accuracy and user-accessible registers for trimming aging effects
- ✓ Provides two independent time-of-day alarms and a programmable square-wave output signal
- ✓ Includes RST output and pushbutton reset debounce input for system integration
- ✓ Fast-mode I2C interface (up to 400 kHz) for quick communication with microcontrollers
- ✓ Battery backup input extends timekeeping during main power failure
- ✓ Low-power operation enhances battery runtime
- ✓ Supports 3.3V operation for modern embedded systems
- ✓ Available in both commercial (0°C to +70°C) and industrial (-40°C to +85°C) temperature ranges
- ✓ UL recognized for safety compliance.
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Supply Voltage Range (any pin relative to ground)
-0.3V to +6.0V
Junction-to-Ambient Thermal Resistance
73°C/W
Junction-to-Case Thermal Resistance
23°C/W
Operating Temperature Range
0°C to +70°C (Commercial) / -40°C to +85°C (Industrial)
Maximum Junction Temperature
+125°C
Storage Temperature Range
-40°C to +85°C
Lead Temperature (soldering, 10s)
+260°C
Communication Interface
I2C serial bus, 400 kHz max.