DS1302 Real-time Clock Module With Battery CR2032

Description:

DS1302 is made large 8-pin DIP chip, chip below IC socket for easy replacement and swap chips. Simple 3-wire interface.
Dual power tubes used for the main power supply and backup power supply. 8-pin DIP package or an optional 8-pin SOIC surface mount package under.
Real clock with energy calculations before 2100 seconds, minutes, hours, day, week, month, year capacity, as well as the ability to leap year adjustment.
Read / write clock or RAM data transfer mode, there are two single-byte and multi-byte transfer mode transmission character set.
Module operating voltage compatible 3.3V/5V, can be connected with 5V and 3.3V microcontroller. Serial I / O ports such a way that a minimum number of pins.

Specification:

Material: Metal
Size: 44mm*23mm*1.6mm / 1.73*0.91*0.06inch Diameter : 3.1mm / 0.12inch

Package Includes:

1 Piece DS1302 Real-time Clock Module