Overview
AT73C501 is listed in the Power Management category. Available datasheets include documents from ATMEL Corporation. DigiCamel provides a local PDF for online reference.
Summary
Chip Set Solution for Watt-Hour Meters
Description
A two chip solution, consisting of AT73C500 and AT73C501 (or AT73C502), offers all main features required for the measurement and calculation of various power and energy quantities in static Watt-hour meters. The devices operate according to IEC1036, class 1, specification. IEC 687, class 0.5 and 0.2 requirements are fulfilled when used with external temperature compensated voltage reference.
Source title
AT73C501 Datasheet(PDF) - ATMEL Corporation