Real Time Clocks

Real Time Clocks (RTCs) provide time and/or date information in almost any electronic device which needs to keep accurate time. The clock types are binary counter, clock/calendar/supervisor, elapsed time counter, phantom time chip, portable system controller, temperature recorder, time event recorder, and timer clock peripheral. They contain memory sizes ranging from 2 B to 2 MB and have interface options of I2C, Parallel, Serial, SPI, 1-Wire, 2-Wire, 3-Wire, and 4-Wire.

Real Time Clocks Product List

Total Results:2407

DS1553WP-150+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC CLK/CALENDAR PAR 34PCM
  • Stock:4167

DS1642-70+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC CLK/CALENDAR PAR 24EDIP
  • Stock:6941

DS1643-70+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC CLK/CALENDAR PAR 28EDIP
  • Stock:4953

DS1643P-100+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC CLK/CALENDAR PAR 34PCM
  • Stock:7102

DS1643P-70+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC CLK/CALENDAR PAR 34PCM
  • Stock:2539

DS1647-120+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC CLK/CALENDAR PAR 32EDIP
  • Stock:3267

DS1647P-120+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC CLK/CALENDAR PAR 34PCM
  • Stock:7900

DS1672-3+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC BINARY COUNTER I2C 8DIP
  • Stock:6738

DS1672-33+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC BINARY COUNTER I2C 8DIP
  • Stock:7458

DS1677E+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC SYST CTRLR SER 20TSSOP
  • Stock:6286

DS1685-5IND+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC CLK/CALENDAR PAR 24DIP
  • Stock:1774

DS1689S+T&R

  • Analog Devices Inc./Maxim Integrated
  • IC RTC CLK/CALENDAR PAR 28SOIC
  • Stock:9579

M41T81SMY6E

  • STMicroelectronics
  • IC RTC CLK/CALENDAR I2C 18SOX
  • Stock:2795

DS1553-85+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC CLK/CALENDAR PAR 28EDIP
  • Stock:1940

DS1642-85+

  • Analog Devices Inc./Maxim Integrated
  • IC RTC CLK/CALENDAR PAR 24EDIP
  • Stock:9055

Top brands recommended

The original factory authorized agent, the original genuine product, quality assurance.

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Frequently Asked Queries

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Z.H.T TECHNOLOGY HK LIMITED offers original product. We provide customers with peer-to-peer order processing services. When you submit RFQ, our professional agents will contact you and provide competitive prices for components in the global market. If you accept our quotation, our agent prompt you to complete your order.

You can find and start RFQ on the Bitfoic homepage, search results page, and product details page. However, this is recommended strongly if you have built up a BOM (Bill of Materials) or you’ll have to take time to fill out more forms. After sending the RFQ, Our sales will respond to your request by email within 24 hours.

We have a professional and experienced quality control team to conduct strict verification and testing on parts. All suppliers must pass our qualification review to release their products, we pay more attention to the channel and quality of products than any other customers. We strictly implement supplier audits, so that you can purchase with confidence.

The price and inventory fluctuate frequently and cannot be updated in time. It will be updated regularly within 24 hours. Also, our quotes usually expire after 7 days.

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