ADE5566ASTZF62

Overview

The ADE5566ASTZF62 is a single-phase metering system-on-chip manufactured by Analog Devices Inc. It integrates an 8052 microcontroller core with real-time clock and LCD driver capabilities within a 64-lead LQFP package. The device operates on a supply voltage range of 2.4 V to 3.7 V, drawing 4.4 mA of supply current. It features an input impedance of 770 kOhms and maintains a measurement error of 0.1%. The component supports I/O voltages of 1.3 V, 2 V, and 2.4 V for high levels, and 0.4 V and 0.8 V for low levels. It functions reliably across a temperature range of -40°C to +85°C.

Feature Summary

• Integrates an 8052 microcontroller core with real-time clock functionality
• Includes dedicated hardware drivers for LCD displays
• Provides high-accuracy single-phase energy measurement
• Features high input impedance for reduced loading effects

Applications

• Single-phase utility electricity meters
• Smart grid metering infrastructure
• Embedded energy monitoring systems

Procurement Notes

Verify the specific ordering suffix ASTZF62 against the manufacturer's latest documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the component status aligns with project requirements, as availability may be limited or subject to change based on production lifecycle updates. Cross-reference the datasheet revision history to validate all electrical parameters prior to final procurement decisions.

Selection Notes

Select this component for applications requiring integrated MCU processing alongside precision analog metering in a compact surface-mount package. Ensure the design accommodates the specified 2.4 V to 3.7 V supply range and utilizes the built-in LCD driver if display output is required. Verify that the 64-LQFP footprint fits the PCB layout constraints and that the thermal performance meets the -40°C to +85°C operating environment.

Part Context

This part belongs to the ADE5166/5169/5566/5569 family of metering ICs from Analog Devices. These devices are designed to simplify single-phase meter designs by combining high-precision ADCs with digital signal processing and communication interfaces. The ADE5566 variant specifically targets cost-effective solutions where integrated control logic and display driving are necessary within a single silicon solution.

Replacement Considerations

Public confirmed substitute part numbers: None.