Features

♦Single-Piece, Reflowable, 27mm x 27mm BGA Package Footprint

♦Internal Manganese Lithium Battery and Charger

♦Integrated Real-Time Clock

♦Unconditionally Write-Protects the Clock and SRAM when VCCis Out-of-Tolerance

♦Automatically Switches to Battery Supply when VCCPower Failures Occur

♦Reset Output can be Used as a CPU Supervisor

♦Interrupt Output can be Used as a CPU Watchdog Timer

♦Industrial Temperature Range (-40°C to + 85°C)

♦UL Recognized