MCP39F521

MCP39F521 I2C Power Monitor with Calculation and Energy Accumulation Features Power Monitoring Accuracy Capable of 0.1% Error Across 4000:1 Dynamic Range Built-In Calculations on Fast 16-bit Processing Core - Active, Reactive, Apparent Power - True Root Mean Square (RMS) Current, RMS Voltage - Line Frequency, Power Factor 64-bit Wide Import and Export Active Energy Accumulation Registers 64-bit Four Quadrant Reactive Energy Accumulation Registers Signed Active and Reactive Power Outputs Dedicated Zero Crossing Detection (ZCD) Pin Output with Less than 100 µs Latency Automatic Event Pin Control through Fast Voltage Surge Detection, Less than 5 ms Delay I2C Interface, up to 400 kHz Clock Rate Two Independent Registers for Minimum and Maximum Output Quantity Tracking Fast Calibration Routines and Simplified Command Protocol 512 Bytes User-Accessible EEPROM through Page Read/Write Commands Low-Drift Internal Voltage Reference, 10 ppm/°C Ty...