Real-time Clock RTC Module – DS1302


In stock

  • DS1302 Real Time Clock
  • 32.768KHz Crystal
  • Included CR1220 Battery Can Theoretical Hold Time More Than 10 Years!
  • 3.3V and 5V Compatible
  • Dimensions: 16.5mm * 26.3mm * 1.6mm

In stock

SKU: NSE-1081-1 Categories: , , ,


The DS1302 real time clock (RTC) works very much like a watch. The RTC module accurately keeps time with a precise oscillator and is maintained with a small battery (included). It is used to give an accurate date and time in many applications. The RTC module is ideal in any time critical applications like attendance systems, digital cameras, automated sprinkler systems, or a time and calendar display.

Technical Specs

  • Supply Voltage: 2.0 – 5.5 V
  • Supply Current: < 300 nA @ 2.0 V
  • Interface Type: 2 Wire Serial
  • Seconds, Minutes, Hours, Day of Month, Day of Week, and Year


Additional information

Weight 0.2 oz
Dimensions 1.5 × 0.7 × 0.5 in


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