SY7T612E+PPM/D05T

Energy Measurement IC

Small 32-pin QFN package
High resolution delta-sigma ADC with four differential analog (ADC) inputs.
Precision internal voltage and timing references minimize external components
Energy Measurement Processor
SPI, UART, I²C host interface options
configurable DIOs for alarm signaling, relay control, address pins, energy pulse output, or user control.
Nonvolatile storage of calibration and configuration data
Provision for optional external 20MHz crystal.