Features

Using external 32.768kHz quartz crystal

Supports I2C-Bus's high speed mode (400 kHz)

Includes time (Hour/Minute/Second) and calendar (Year/Month/Date/Day) counter functions (BCD code)

Programmable square wave output signal

56-byte, battery-backed, nonvolatile (NV) RAM for data storage

Automatic power-fail detect and switch circuitry of battery backup

Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

Halogen and Antimony Free. “Green” Device (Note 3)

UL Recognized: E348121