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Real Time Clock DS3234 Brand Sparkfun

Real Time Clock DS3234 Brand Sparkfun

SKU: DIC-00155

Brand: SparkFun, USA

Warranty: N/A

Model: N/A

৳ 1540.04

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Category: RTC

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Description of Real Time Clock DS3234 Brand Sparkfun

The DS3234 is a high-precision, low-power real-time clock (RTC) integrated circuit that features an internal temperature-compensated crystal oscillator (TCXO) and crystal. Communicating via an SPI interface, this RTC chip delivers timekeeping accuracy of ±2 ppm, making it ideal for applications requiring dependable and accurate time tracking. It features dual alarms, a programmable square-wave output, and an integrated digital temperature sensor.

Designed for direct integration onto printed circuit boards (PCBs), the DS3234 eliminates the need for external crystals or oscillators, simplifying circuit design while enhancing performance.

 

Key Feature

  • Integrated Crystal and TCXO — Provides ±2 ppm accuracy without the need for external components
  • Battery Backup Support — Maintains accurate timekeeping during power loss
  • Advanced Timekeeping Features — Includes dual alarms and leap year compensation up to the year 2099
  • SPI Interface — Supports high-speed SPI communication (up to 4 MHz) in Modes 1 and 3
     

Technical Specifications

Parameter

Specification

Timekeeping Accuracy

±2 ppm

Operating Temperature Range

0°C to +70°C

Timekeeping Functions

Seconds, Minutes, Hours, Day, Date, Month, Year (with leap year compensation through 2099)

Alarm Features

Two programmable time-of-day alarms

Square-Wave Output

Programmable frequency output

Communication Interface

SPI (Supports Modes 1 and 3)

Maximum SPI Clock Speed

4 MHz

Digital Temperature Sensor

±3°C accuracy

Aging Trim Register

Allows oscillator fine-tuning

RST Function

Active-low input/output pin

Battery Backup

Dedicated input pin for backup power

Package Type

300-mil, 20-pin SO (Standard Outline)


Documentation

Applications

  • Embedded Microcontroller Systems
  • Industrial Equipment
  • Data Logging Devices
  • Security Systems
  • Consumer Electronics
  • IoT Endpoints
     

Packaging Details

  • 1 × Real Time Clock DS3234
     

Attention

This item is non-returnable. If it arrives damaged or is not functioning properly, please get in touch with us to determine if further action may be taken.
 

Need Help?

Our engineers are available to assist you. If you have any queries, please leave a comment below or call 09678110110 from 09:00 am to 08:00 pm (7 days a week). You can also reach us via Live Chat or Facebook Inbox.

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Real Time Clock DS3234 Brand Sparkfun

৳ 1540.04

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