71M6403-IGTR/F

Overview

The 71M6403-IGTR/F is a System on Chip (SoC) designed for precision energy metering applications. It integrates an 80515 core processor with a maximum clock frequency of 10 MHz, featuring 128 kB of Flash program memory and 4 kB of data RAM. The device includes a high-resolution 22-bit ADC and supports I2C and UART interfaces. Operating within a temperature range of -40°C to +85°C, it is housed in a 100-pin LQFP package with 39 available I/O lines.

Feature Summary

• Integrates a dedicated 80515 microcontroller core optimized for metering logic
• Features a high-resolution 22-bit analog-to-digital converter for precise signal acquisition
• Includes non-volatile Flash memory for program storage and data retention
• Supports standard communication protocols including I2C and UART

Applications

• Single-phase and three-phase energy metering systems
• Smart grid infrastructure monitoring
• Precision power quality analysis devices

Procurement Notes

Verify current availability status as the component may be subject to limited supply or discontinuation. Confirm RoHS compliance requirements against specific project standards, noting that listed attributes may indicate non-compliance. Ensure the LQFP-100 package footprint matches the PCB design constraints before finalizing procurement decisions.

Selection Notes

Select this component when high-precision voltage and current measurement is required alongside integrated processing capabilities. The 22-bit ADC resolution makes it suitable for applications demanding accurate billing-grade measurements. Consider the 80515 architecture compatibility if existing firmware libraries are utilized. Evaluate the thermal performance within the specified operating temperature range for industrial environments.

Part Context

This part belongs to the 71M series of metering SoCs from Analog Devices/Maxim Integrated. These chips are engineered specifically for utility-grade energy measurement, combining analog front-end capabilities with digital processing cores. The series is widely recognized in smart metering deployments for its accuracy and integration density.

Replacement Considerations

Publicly confirmed substitute part numbers for the 71M6403-IGTR/F were not identified in the provided documentation. Verify pinout and register compatibility with any potential alternative components from the same manufacturer family before implementation.