78M6613-IMR/F/PW4

Overview

The 78M6613-IMR/F/PW4 is a metering System on Chip (SoC) from Analog Devices / Maxim Integrated, designed for energy measurement applications. It integrates an 80515 core processor with 32 kB of Flash program memory and 2 kB of XRAM data RAM. The device features a 22-bit ADC resolution and supports a maximum clock frequency of 5 MHz. It operates at a supply voltage of 3.3 V and includes 10 I/O pins with UART interface capability. Packaged in a QFN-32 format, it functions within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates a high-resolution 22-bit analog-to-digital converter for precise energy metering
• Combines an 80515 microcontroller core with dedicated flash memory and RAM
• Includes a silicon delay line for timing applications

Applications

• Energy metering systems
• Smart grid infrastructure
• Utility metering devices

Procurement Notes

Verify availability status as the component may be subject to limited supply or factory special orders. Confirm RoHS compliance details through official documentation. Ensure the specific suffix matches required package and temperature ratings. Check for obsolescence notices prior to design finalization.

Selection Notes

Select this SoC for applications requiring integrated metering capabilities with an 80515 architecture. Consider the 22-bit ADC resolution for precision requirements. Verify that the QFN-32 package fits the PCB layout constraints. Ensure the 3.3 V operating voltage aligns with system power rails.

Part Context

This part belongs to the 78M6613 series of metering Systems on Chip. It is manufactured by Analog Devices / Maxim Integrated. The series targets utility metering solutions, combining processing, memory, and analog conversion in a single package.

Replacement Considerations

Check for direct substitutes within the 78M6613 family. Verify pin compatibility and software compatibility if replacing with variants like 78M6613-IM/F/PW4.