Avnet Electronics Marketing illustrates the solar metering products currently available from STMicroelectronics.

1. ST Microelectronics Metering Products Available from Avnet Electronics Marketing www.avnetexpress.com

2. Metering

3. Metering products portfolio Poly-phase line Single-phase line STPMS1 Class 1 1st order ΣΔ A/D ∎ Mat. code 21 STPMS2 Class 0.2 2nd order ΣΔ A/D STPM10 1st order ΣΔ A/D Class 0.5 ∎ Under development STPM01 1st order ΣΔ A/D Class 0.5 STPM1x 4p/n 1st order ΣΔ A/D Class 0.5 ∎ Full production STPMC1 Digital calculator Up to 5-channel input ΣΔ streaming

4. STPM Power Metering family overview SPI interface Tamper SW CAL OTP AW SW CAL OTP Pulsed output STPM11 STPM12 STPM13 STPM14 STPM01 STPM10 AW RW SW V, I RMS V, I MOM Frequency RC osc. Quartz RoCo Shunt CT Shunt CT Tamper Tamper RC osc. Quartz RC osc. Quartz RoCo Shunt CT

7. 3-phase 4-wire with tamper Signal processing and computations Optional for neutral monitoring Voltage and current ΔΣ conversion N R S T R current R voltage S current S voltage T current T voltage 4 wires No load Stepper counter N current 1 wire data line 1 wire data line 1 wire data line Negative power Tamper 1 wire data line Clock line MCU application support and peripheral control