Catalog > Internet of Things (IOT) Related Products > More Platforms Catalog > Consumer Electronics > Kits > Smart Kits DS1302 Real Time Clock Module DS1302 / Real Time Clock Module DS1302 Real Time Clock Module Part No: HKD REAL TIME CLOCK-DS1302 20.00 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications PCB a single panel, size: 42mm * 24mm * 12mm(max) with 4 holes, about 3.1mm in diameter Color: green (as the picture shows) genuine spare battery for the celestial sphere CR2032, Voltage 3V, current is 260mAh, non-rechargeable batteries. Crystal 32.768KHz, matching capacitance 6pF, size 2 * 6mm DS1302 made large 8-pin DIP chip, chip, IC Block below for easy replacement and plug the chip module operating voltage compatible 3.3V/5V, 5V and 3.3V microcontrollers can be connected with Operating temperature: 0-- 70 Wiring (to provide the program, for example, can take any IO port, the port defined in the program can be modified): VCC → +5 V/3.3V GND → GND CLK → P02 DAT → P01 RST → P00 1.51 MCU P0 port requires a pull-up, if your single-chip pull-up resistor is not connected, you can port the data cable to the other 2VCC and GND must not be reversed, or it will burn the chip