78M6613-IMR/F

Overview

The 78M6613-IMR/F is a Metering System on a Chip (SoC) manufactured by Analog Devices Inc. under the Maxim Integrated brand. It integrates an 80515 core processor with a maximum clock frequency of 5 MHz, 32 kB Flash program memory, and 2 kB XRAM data RAM. The device features a 22-bit ADC resolution and operates at a supply voltage of 3.3 V. It utilizes a QFN-32 package and supports UART interface communication. The component is designed for metering applications within an operating temperature range of -40°C to +85°C.

Feature Summary

• Integrates an 80515 microcontroller core with dedicated metering capabilities
• Includes high-resolution analog-to-digital conversion for precise measurement
• Supports serial communication via UART interface

Applications

• Single-phase energy metering systems
• Smart metering infrastructure
• Utility billing devices

Procurement Notes

Verify availability status as this part may be subject to limited supply or discontinuation. Confirm that the specific suffix IMR/F matches the required package and temperature grade. Check for obsolescence notices from Analog Devices prior to finalizing design-in decisions.

Selection Notes

Select this component when a compact SoC solution with integrated ADC and MCU is required for metering. Ensure the 5 MHz clock speed and 32 kB memory suffice for application firmware. Verify compatibility with 3.3 V power rails and UART-based communication protocols used in the target system.

Part Context

This part belongs to the 78M6613 series of metering SoCs from Analog Devices/Maxim Integrated. These devices are engineered to simplify the design of utility meters by combining processing, memory, and analog front-end functions into a single integrated circuit, reducing board space and component count.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices official resources for current lifecycle status and potential replacement recommendations.