Product keywords
Please enter the email address account
DS1302 Real Time Clock Module With CR2032 Battery Power Down Travel Time DS1302 Module
Share to:

DS1302 Real Time Clock Module With CR2032 Battery Power Down Travel Time DS1302 Module

- China

Save an extra for using the App

Scan the QR code to buy:

  • 1.Download our FREE app on Google play or App Store.
  • 2.Launch the app and scan the QR code to buy directly.

Follow the below steps:

  • 1.Sign in to
  • 2.Add product(s) marked with to your Cart.
  • 3.Open our app, and go to your Cart.
  • 4.Pay for your order for an immediate discount!
    COD This product supports COD on delivery. Suggestions: Do not place orders with non-COD products, otherwise you will not be able to choose COD payment method.
    Ship between: Nov 26 - Dec 08, Estimated Shipping Time: business days Order Processing Time may require a few days. Once dispatched from warehouse, Shipping (or Delivery) Time depends on the Shipping Method.
  • +
  • interest-free You can enjoy a maximum of 0 interest-free installments, and may not enjoy this offer when placing orders with other products
Tax Info Price Protection Price Disclaimer Repair Warranty Report Item
Recommended for You


Main Features


Real-time clocks have the ability to calculate seconds, minutes, hours, days, weeks, months, and years before 2100, as well as the ability to adjust leap years.
318 bit storage data storage RAM.
Serial I/O port makes the smallest number of pins.
Wide range working voltage 2 5.5V.
When the working current is 2.0V, less than 300nA.
When read / write clock or RAM data, there are two modes of transmission: single byte transmission and multi byte transfer character set.
8 feet DIP package or optional 8 foot SOIC package according to the surface assembly.
The simple 3 line interface.
TTL compatible with Vcc=5V.
Optional industrial temperature range -40 +85.
Double power supply for main power supply and backup power supply.

PCB is a single panel, size: 44mm*23mm*1.6mm
Wwith 4 positioning holes, diameter 3.1mm
Standby battery is genuine CR2032, voltage 3V, current 260mAh, non rechargeable battery. The theoretical data kept for more than 10 years!
Crystal oscillator 32.768KHz, Japan imported crystal oscillator, matching capacitance of 6pF, size 2*6mm
DS1302 for 8 feet directly into the domestic chip, chip with IC seat, easy to replace and insert chip.
Module working voltage is compatible with 3.3V/5V and can be connected to 5V and 3.3V single chip microcomputer.
Working temperature: 0 ---70°C
Package Included:

1 x DS1302 Real Time Clock Module


Voltage Regulator
View More

Suggested Products

Customer Reviews

  • 0
  • 0
  • 0
  • 0
  • 0
See all 0 reviews Write a Review

Get G Points! Be the FIRST to Write a Review!

Sponsored Products Related to This Item
Your Recently Viewed Items

See personalized recommendations

New customer? Start here
Pre-sale Service