The WPCE773LA0DG is designed to handle low-level system tasks, offloading them from the main CPU to ensure efficient system management.
: Provides specific technical info and stock availability for various Winbond and Nuvoton variants. Common Applications
: Communicates via a Low Pin Count (LPC) interface to the host CPU. winbond wpce773la0dg datasheet pdf download 2021
The is a highly integrated embedded controller (EC) commonly used in PC systems, particularly within laptop motherboards and Apple MacBook designs. As of 2021 , it remains a critical component for hardware monitoring, power management, and peripheral interface control. Technical Overview & Specifications
: Typically available in a QFP-128 (Quad Flat Package) . The WPCE773LA0DG is designed to handle low-level system
: Features an embedded 8051-compatible microcontroller .
: Available as "Original New" (factory sealed) or "Manufacturer Refurbished". The is a highly integrated embedded controller (EC)
This chip is most frequently encountered in . It is a staple in many Apple MacBook models , such as the MacBook Air A1304 and MacBook Pro A1286/A1278 , where it acts as the primary I/O controller. In these systems, a failure in the WPCE773LA0DG often leads to power-on issues, keyboard/trackpad failure, or fan control problems. Purchasing and Availability (2021 Update)