71M6533H-IGT/F

Overview

The 71M6533H-IGT/F is a single-phase metering System on Chip (SoC) from the 71M6x01 series, manufactured by Analog Devices Inc. / Maxim Integrated. It integrates an 80515 core with a maximum clock frequency of 10 MHz and includes 128 kB of Flash program memory alongside 4 kB of data RAM. The device features a 22-bit ADC resolution and supports I2C and UART interfaces. Operating within a voltage range of 3.3 V, it is housed in an LQFP-100 package with 39 I/O lines and functions across temperatures from -40°C to +85°C.

Feature Summary

• Integrates a high-resolution 22-bit Delta-Sigma ADC for precise energy measurement
• Includes an 80515 processor core with digital temperature-compensated real-time clock
• Supports field programmable flash memory for code and data updates during operation

Applications

• Residential electricity meters compliant with ANSI and IEC standards
• Single-phase smart metering systems requiring low external component count
• Embedded metering platforms utilizing differential current sensor inputs

Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure correct pinout and feature set. Confirm availability status as supply may be limited or subject to factory special orders. Validate RoHS compliance requirements prior to integration into final assemblies.

Selection Notes

Select this SoC for applications demanding high accuracy over wide dynamic ranges. Ensure design compatibility with the LQFP-100 package constraints. Verify that the integrated 10 MHz clock speed meets processing requirements for real-time metering calculations.

Part Context

This component belongs to the Teridian 71M6x01 fourth-generation single-phase metering family. It utilizes Single Converter Technology to reduce bill of materials costs while maintaining precision. The series supports optional isolated sensors for enhanced reliability and magnetic tamper immunity.

Replacement Considerations

Consult official documentation for confirmed substitute part numbers within the 71M6x01 series. Verify functional equivalence regarding ADC resolution and interface compatibility before substitution.