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Cash on Delivery all over Pakistan · Free delivery in Islamabad & Rawalpindi above Rs 5,000

PakCircuit
DS1307 RTC
ICs & ChipsCode 09c1dbff58

DS1307 RTC

The DS1307 serial real-time clock (RTC) is a lowpower, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV SRAM.

Rs 110
In stock Price updated 15 Nov 2026
Total: Rs 110
  • Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
  • Cash on deliveryPay when your parcel arrives
  • 7-day checking warrantyDead-on-arrival items replaced
  • Packed with careAnti-static & padded packaging

Highlights

  • I2C Interface RTC IC
  • Less than 500nA current when operating with battery
  • 56bytes SVRAM
  • Operates in power or battery mode
  • Programmable square wave output pin
  • Available in PDIP and SO package

About this product

The DS1307 serial real-time clock (RTC) is a lowpower, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV SRAM. Address and data are transferred serially through an I2C, bidirectional bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24-hour or 12-hour format with AM/PM indicator. The DS1307 has a built-in power-sense circuit that detects power failures and automatically switches to the backup supply. Timekeeping operation continues while the part operates from the backup supply.

DS1307 Specifications

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