RTC DS1302 In Pakistan

 RTC DS1302 Real Time Clock Module With Battery.


Product description:

Note that this module does not use I2C communication. Interfacing the DS1302 with a microcontroller is done using a synchronous 3-wire serial communication.

Item Name: DS1302 Real Time Clock Module.
Color: Green
Material: PCB.
Weight: 0.28 oz (8 g).
Dimensions: 1.97 in x 0.98 in x 0.43 in (5*2.5*1.1cm)
Working temperature: 0°- 70°.
DS1302 work to maintain low power consumption data and clock information when power is less than 1mW.
DS1302 between the microcontroller can simply adopt the way synchronous serial communication port only used three lines: (1) RST Reset (2) I / O data lines (3) SCLK Serial Clock.
Simple 3-wire interface.
Serial I / O ports such a way that a minimum number of pins.
DS1302 real time clock module parameters are as follows:
PCB single panel, size: 44mm * 23mm * 1.6mm
With four positioning holes, diameter 3.1mm
Backup battery is genuine celestial CR2032, Voltage 3V, current 260mAh, non-rechargeable batteries.
Theoretical data retention time is more than 10 years!
DS1302 is made large 8-pin DIP chip, chip below IC socket for easy replacement and swap chips
Module operating voltage compatible 3.3V/5V, can be connected with 5V and 3.3V microcontroller

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