The 71M6543G-IGTR/F is a high-performance, single-phase, Energy Meter IC from Maxim Integrated, designed to provide precise measurement for residential and commercial energy metering applications. With its advanced feature set and integration, the 71M6543G-IGTR/F offers a robust solution for designers looking to develop smart meters with enhanced accuracy and reliability.

Key Features

• High Accuracy: The 71M6543G-IGTR/F is engineered for precision, with accuracy that complies with international metering standards. Its superior measurement capabilities ensure reliable and consistent energy usage data.
• Integrated ADC: A built-in 22-bit delta-sigma analog-to-digital converter (ADC) provides high-resolution signal processing, enabling the detection of fine-grained energy consumption patterns.
• Low Power Consumption: This IC is optimized for low power operation, making it ideal for use in battery-operated metering systems where power efficiency is crucial.
• On-Chip Memory: It includes non-volatile memory for storing calibration coefficients and other critical data, reducing the need for external components.
• Flexible Interface Options: The device offers a variety of communication interfaces, including SPI, UART, and I²C, allowing for easy integration with peripheral devices and systems.
• Multi-Functionality: Beyond measuring energy, the IC supports additional functionalities such as time-of-use recording, tamper detection, and demand monitoring, making it a versatile choice for modern metering solutions.

Applications

The 71M6543G-IGTR/F is suitable for a wide range of metering applications, including:

• Residential smart meters
• Commercial energy monitoring systems
• Sub-metering
• Industrial measurement devices

Quality and Reliability

Maxim Integrated is known for its commitment to quality, and the 71M6543G-IGTR/F is no exception. The device is manufactured to the highest standards to ensure performance and durability in the field, backed by Maxim's reputation for excellence in integrated circuit design.