Bloepum DS1302 Real Time Clock Module Multifunction Module Without CR2032 Battery Timing Electronic Components 20Pcs/Set

Bloepum DS1302 Real Time Clock Module Multifunction Module Without CR2032 Battery Timing Electronic Components 20Pcs/Set

• The Real-Time Clock Has The Ability To Calculate Seconds, Minutes, Hours, Days, Weeks, Months, And Years Before 2100, As Well As The Ability To Adjust For Leap Years; 31 8-Bit Temporary Data Storage Ram;
• Serial I/O Port Mode Minimizes The Number Of Pins; Wide Range Of Operating Voltage 2.0 To 5.5v;
• 8-Pin Dip Package Or Optional 8-Pin Soic Package Based On Mount; Simple 3-Wire Interface;
• When The Operating Current Is 2.0v, It Is Less Than 300na; When Reading/Writing Clock Or Ram Data, There Are Two Transmission Methods: Single-Byte Transmission And Multi-Byte Transmission Method;
• Compatible With Ttl Vcc=5v; Industrial Temperature Range -40℃ - +85℃; Dual Power Tubes For Main Power Supply And Backup Power Supply;