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