Microchip Technology Inc

Single Phase

Function Product Family
Standalone ADC MCP3905A
Microcontroller PIC18F (8-bit)
PIC24F (16-bit)
PIC32 (32-bit)
Single Chip AFE PIC18F8XJ72
Low-power RTCC MCP794X (I²C)
Wireless Radios MRF24J40 (802.15.4)


  • High accuracy 24-bit ADCs capable of -107 dBc THD
    and 94.5 dB SINAD
  • Enables 0.1% typical Active Power Measurement Error
    over a 10,000:1 Dynamic Range
  • Single chip Analog Front End (AFE) available
    with 24-bit ADC + MCU
  • eXtreme Low Power (XLP) MCUs maximizes RTCC runtime during an outage
  • Energy calculation, DLMS, networking, and security software available
  • Internal and external RTCC options draw
    400-700nA current
  • Sub-Ghz and 2.4 GHz radio options for AMR uses
  • Flash and EEPROM for data logging and calibration
Tabs / Utility Metering Solutions
Reference Designs

Utility Metering

Title Part Number Devices Supported
MCP6L02 & PIC18F65J90 1-Phase Energy Meter ARD00370 MCP6L02, MCP1754S, MCP1703, MCP2200, 24FC256, PIC18F65J90
MCP3911 & PIC18F85K90 1-Phase Energy Meter ARD00385 MCP3911, MCP1703, MCP2200, MCP6001, PIC18F85K90
MCP39F521 Power Meter ADM00686 MCP39F521, MCP1754S, MCP2221, MCP9700
MCP39F511 Power Meter ADM00667 MCP39F511, MCP2221, MCP6021, MCP9700
MCP39F11N Power Meter ADM00706 MCP39F511N, MCP1754S, MCP2221
MCP39F501 Power Meter ARD00455 MCP39F501, MCP1754S, MCP2200, MCP9700
MCP3905A Energy Meter MCP3905RD-PM1 MCP3905A, MCP3906A

Metering Video Channel