Fully compliant with ACPI (Advanced Configuration and Power Interface) standards.

Embedded Controller, System Management, I/O Controller 2. Key Features and Technical Specifications

As a "Multi-Controller" or "I/O Chipset," the WPCE773LA0DG acts as a gatekeeper for various peripheral functions on a computer's motherboard. Its primary responsibilities typically include:

Nuvoton Technology Corporation America (Winbond). Package Type: 128-pin QFP (Quad Flat Package).

This article provides a deep dive into the specifications, functionality, pinout configuration, and where to locate reliable technical documentation for the WPCE773LA0DG. 1. What is the WPCE773LA0DG?

If you are sourcing this chip for a motherboard repair, keep the following in mind: WPCE773LA0DG Datasheets - ariat tech

Given the age of these chips, your best sources are specialized component distributors. We have verified stock from trusted sources:

(now part of Nuvoton Technology). It is widely used in laptop motherboards, such as the Apple MacBook Pro A1286, to manage low-level system functions. ariat-tech.com Core Specifications Manufacturer: Winbond / Nuvoton Technology Corporation America. Package Type: (128-pin Quad Flat Package). Device Category: Integrated Circuits (ICs) / Processors / Microcontrollers. Operating Temperature: Extended range from -40°C to 105°C cap T sub cap A Lead-Free Status: RoHS Compliant. ariat-tech.com Functional Roles

: Originally Winbond Electronics , currently supported/distributed via Nuvoton Technology Corporation America . Package Type : QFP-128 (Quad Flat Package with 128 pins).

I’ve verified the integrity of the PDF attached below. It contains the full pin configuration, electrical characteristics, and package data.

LPC Bus signals (LCLK, LFRAME#, LAD0-LAD3).

Clear mapping of which pins are used for power ( VCCcap V sub cap C cap C end-sub ), ground ( GNDcap G cap N cap D ), GPIOs, and proprietary signals.

The chip features an efficient, compact microcontroller core optimized for real-time I/O processing. It executes firmware stored in an external SPI flash memory chip or an onboard ROM. Thermal and Fan Management

The is an Embedded Controller (EC) manufactured by Nuvoton Technology Corporation (formerly part of Winbond). It is commonly used in laptop motherboards and industrial PCs for system management tasks. Key Technical Specifications

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Ariat Technology provides a verified overview of the manufacturer specs and lead times.

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Served as a Logic Integrated Circuit, specifically an I/O Controller or Embedded Controller (EC) . Compliance: Lead-free and RoHS compliant. Functional Overview