RTC DS1302 Real Time Clock Module For Arduino / Arduino Wifi Module
Brand Name:OEM
Model Number:OKY3391
Minimum Order Quantity:10
Delivery Time:1-3 work days after payment
Payment Terms:T/T, Western Union, MoneyGram, L/C, D/A, D/P, T/T
Place of Origin:Guangdong China(Mainland)
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Location:
Shenzhen Guangdong China
Address:
Room1105, Block B, Chinto Technology Building, Minzhi Road, LongHua, ShenZhen city, GuangDong province, China
Supplier`s last login times:
within 38 hours
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Product Details
RTC DS1302 real time clock module
Description:
Module voltage compatible with 3.3V / 5V, can be connected to 3.3V
or 5V SCM
3v 260mAh backup battery(not rechargeable batteries)
Crystal oscillator 32.768KHz
Working temperature 0°C to 70°C
4 positioning holes, diameter 3.1mm
Size: 44 x 23 x 1.6mm
Feature:
The real time clock has the ability of calculating prior to the
2100 second, minute,
hour, day, week, month, year, and the ability to adjust a leap year
31 8 temporary data storage RAM
Serial I / O port pin makes the least number of ways
Wide range of operating voltage 2.0V - 5.5V
When The working voltage is 2.0V, the current is less than 300nA
Read/write clock or RAM data have two transmission way: Single-byte
/ many bytes
group
8 feet DIP assembly or optional 8 feet SOIC encapsulation according
to surface
assembly
Simple 3 line interface
Optional industrial temperature range -40°C to +85°C
Dual power tube for the main power and backup power supply
TTL compatible(Vcc = 5V)
FAQ:
1. What is the delivery time?
Normally, 1-5 workdays after payment;
Special requirement orders, delivery time is negotiable.
2.If the products can’t work after receiving it,what should I do?
We will replace new items for you at once, and respect your final decision for wrong goods.
3.If the products don’t meet my demand after I received it,can I return it?
Yes,no problem.
You can return back to us, we will refund your full payment.
RTC DS1302 Real Time Clock Module For Arduino / Arduino Wifi Module
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