DS1306 Description
This is the secondary power supply pin. In systems using the trickle charger, the rechargeable energy source is connected to this pin. Battery Input for Any Standard +3V Lithium Cell or Other Energy Source.
DS1306 Key Features
- pletely Manages All Timekeeping Functions o Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Date of the Month, Mon
- Standard Serial Port Interfaces with Most Microcontrollers o Supports Motorola SPI (Serial Peripheral Interface) Modes 1
- Multiple Power Supply Pins Ease Adding Battery for Backup o Dual-Power Supply Pins for Primary and Backup Power Supplies