78M6612-IM/F

Overview

The 78M6612-IM/F is a single-phase power and energy measurement System on Chip (SoC) manufactured by Analog Devices Inc. It integrates an 80515 core processor with a maximum clock frequency of 10 MHz, 32 kB Flash program memory, and 2 kB data RAM. The device features a 22-bit ADC resolution and operates on a 3.3 V supply voltage within an industrial temperature range of -40°C to +85°C. It provides 18 I/O pins and supports I2C and UART interfaces. The component is housed in a LQFP-64 package.

Feature Summary

• Integrates high-resolution analog-to-digital conversion for precise metering applications
• Combines digital processing capabilities with dedicated measurement functions on a single chip
• Supports standard communication protocols for system integration

Applications

• Single-phase AC power metering systems
• Energy measurement instrumentation
• Smart metering infrastructure components

Procurement Notes

Verify current availability status as the component may be discontinued or subject to limited supply constraints. Confirm that the specific suffix matches the required package type and operating temperature range. Ensure compatibility with existing design specifications regarding pinout and electrical characteristics before procurement.

Selection Notes

Select this component for single-phase metering designs requiring integrated processing and measurement. Consider the LQFP-64 package size and 18 I/O count for board layout. Verify interface requirements against available I2C and UART channels. Check if the 10 MHz clock speed meets real-time processing needs for the application.

Part Context

This part belongs to the 78M6612 series of metering SoCs from Analog Devices. It is designed specifically for single-phase power measurement applications. The series typically includes variants with different packages and temperature ratings. It represents a consolidated solution combining analog front-end and digital control.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer obsolescence notices for potential alternative recommendations.