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DS1302 RTC Real Time Clock Module with CR2032 Battery NA227


This product is currently out of stock and unavailable.


The DS1302 trickle-charge timekeeping chip contains a real-time clock/calendar and 31 bytes of static RAM. It communicates with a microprocessor via its interface. The real-time clock/calendar provides seconds, minutes, hours, day, date, month, and year information.
  • 31 x 8 RAM for scratchpad data storage
  • Serial I/O interface for minimum pin count
  • Wide Working Voltage: 2.0 ~ 5.5V
  • Single-byte and multi-byte transmission for clock or RAM data read / write
  • TTL-compatible (Vcc=5V)
  • Working Temperature: 0 to +70 Deg C
  • 32.768KHz crystal oscillator
  • Equipped with a 260mAh CR2032 button battery, not rechargeable
  • Overall Size: Approx. 44 x 23 x 11mm

Package included

1 / 2 / 3 pcs module without instruction or data sheet



Pack of

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SKU: EPXna227xx Categories: ,