I have packed it in Tape & Reel (TR). There is a package called 48-TQFP. Using it as a 3 Phase meter is possible. There is an option in Surface Mount. Temperature at -40°C~85°C is extended during operation. The unit is powered by a 2.8V~3.6V power supply. If you are looking for parts similar to this one, search IDT90E36. Its low-level I/O has a voltage of 0.4V 0.8V. It presents a voltage of 2.8V 3.6V for high-level I/Os. As far as the device is concerned, it is a 23mA device.
90E36AERGI8 Features
3 Phase meter.
90E36AERGI8 Applications
There are a lot of Renesas Electronics America Inc. 90E36AERGI8 Energy Metering ICs applications.
Power Monitoring for Home Automation
Industrial Lighting Power Monitoring
Real-Time Measurement of Input Power for AC/DC Supplies
Intelligent Power Distribution Units
Telecom Infrastructure
Industrial Equipment
General Purpose Energy Measurement
Power monitoring/power budgeting
Central office equipment
Telecommunications and data communications equipment