78M6631-IMR/F/P48

Overview

The 78M6631-IMR/F/P48 is a highly integrated 3-phase power measurement and monitoring system-on-chip (SoC) manufactured by Analog Devices Inc./Maxim Integrated. It features a 10 MHz 8051-compatible microprocessor unit core designed for energy metering applications. The device integrates precision analog front-end circuitry with digital signal processing capabilities to facilitate accurate power calculations in multi-phase systems.

Feature Summary

• Integrates a 10 MHz 8051-compatible MPU core with single-cycle architecture for efficient code execution
• Provides dedicated hardware for 3-phase power measurement and monitoring functions
• Combines high-precision analog front-end with digital processing on a single silicon die

Applications

• Three-phase energy metering systems
• Industrial power monitoring equipment
• Smart grid infrastructure components

Procurement Notes

Verify component status carefully as this part number may be discontinued or subject to limited supply conditions. Confirm current availability through authorized distributors before design finalization. Ensure the specific suffix matches project requirements for package and temperature range specifications.

Selection Notes

Select this SoC when designing complex three-phase metering solutions requiring integrated processing and measurement. Evaluate the 8051 core compatibility against existing software ecosystems. Consider the integration level to reduce bill of materials compared to discrete sensor and MCU approaches.

Part Context

This component belongs to the Teridian 78M series of metering SoCs. These devices are engineered specifically for utility-grade energy measurement applications. The series emphasizes high accuracy and low power consumption within a compact integrated form factor suitable for modern smart metering deployments.