ADE7166ASTZF16

Overview

The ADE7166ASTZF16 is a single-phase metering System on Chip (SoC) manufactured by Analog Devices. It integrates an 8052 microcontroller core with real-time clock and LCD driver capabilities alongside dedicated metering functions. The device operates at a maximum clock frequency of 4 MHz and features 16 kB of Flash program memory and 512 bytes of data RAM. It utilizes an 8-bit ADC resolution and communicates via UART interface. Designed for surface-mount installation in LQFP-64 packages, it supports a supply voltage of 3.3 V and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates an 8052 MCU core with real-time clock and LCD driver functionality
• Provides dedicated single-phase metering system-on-chip architecture
• Features internal Flash program memory and static RAM for code and data storage

Applications

• Single-phase energy metering systems
• Smart meter applications requiring integrated MCU control
• Utility billing infrastructure components

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix 'F16' matches project requirements as it denotes package and tape/reel specifications. Check current lifecycle status as this part may be discontinued or subject to last-time buy restrictions. Ensure ESD handling protocols are followed during assembly due to moisture sensitivity classification.

Selection Notes

Select this component when a single-phase metering solution requires tight integration of analog measurement and digital processing. The built-in 8052 core reduces external component count compared to discrete MCU and metering IC combinations. Consider the 4 MHz operating speed and 8-bit ADC resolution against application precision needs. Verify that the LQFP-64 package fits the PCB layout constraints and thermal management strategy.

Part Context

The ADE7166 belongs to the ADE7166 series of metering SoCs from Analog Devices. These devices are designed to simplify single-phase meter designs by combining high-precision analog front-end capabilities with a robust microcontroller unit. The series targets utility companies seeking cost-effective and compact solutions for residential and commercial power monitoring applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices technical support for current obsolescence management options or recommended upgrades within the same product family.