71M6534-IGT/F

Overview

The 71M6534-IGT/F is a single-phase metering System on Chip (SoC) manufactured by Analog Devices Inc. under the Maxim Integrated brand. 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 22-bit ADC resolution and supports I2C and UART interfaces. Operating at 3.3 V, it is housed in an LQFP-100 package with 39 I/O pins and functions within a temperature range of -40 C to +85 C.

Feature Summary

• Integrates a precision energy metering platform with a dedicated computation engine for high-accuracy measurements.
• Combines an 8051-compatible microprocessor core with a 22-bit delta-sigma analog-to-digital converter.
• Supports field programmable flash memory for code and data updates during operation.

Applications

• Residential electricity meters
• Smart grid metering systems
• Compliance with ANSI and IEC electricity metering standards

Procurement Notes

Verify component authenticity through authorized channels due to limited supply status. Confirm RoHS compliance details as indicated in official documentation. Ensure compatibility with development kits such as the 71M6533-DB for validation. Check current availability constraints before finalizing procurement plans.

Selection Notes

Select this SoC for applications requiring integrated metering capabilities with low external component counts. Consider the 10 MHz processing speed and 22-bit ADC resolution for precision requirements. Evaluate the LQFP-100 package size against PCB layout constraints. Verify interface support for I2C and UART communication needs.

Part Context

This component belongs to the Teridian 71M6x01 series of fourth-generation single-phase metering SoCs. It shares architectural similarities with models like the 71M6533 and 71M6542, utilizing similar core technologies and memory configurations. The series is designed to support various metering applications with minimal external circuitry.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer resources for potential cross-references or updated series replacements.