Energy Metering IC for Non-Billing Meters
EM773
Perfect solution for non-billing metering apps
– Plug meters
– SMART appliances
– Industrial & consumer sub-meters
Exceeds market requirements with better
than 1% metering accuracy
No metering know-how required
Product differentiation via application SW
Wireless M-Bus demonstrator design
Option for wired UART, SPI or I2C metrology
output to local system or LCD display
2
Energy Metering IC for Non-Billing Meters
EM773
Optimized metrology inside with optional network connection
Cortex-M0
48 MHz
Metrology
Engine
Advanced Peripheral Bus
1x SPI
1x I
2
C
1x UART
RS485 / IrDA
Up to 32 KB
Flash
Up to 8 KB
SRAM
Built-in metrology engine
hardware and software
Application programmable
UART available for
communications port
Standard ARM support
ecosystem available for
easy development
33-pin HVQFN
3