Wpce773la0dg Datasheet Pdf Better Jun 2026

As mentioned, Nuvoton restricts full datasheets for their EC chips to business partners. However, you can find useful reference materials by searching for:

If you are a repair technician searching for this datasheet, you are likely troubleshooting a motherboard with or keyboard issues .

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Low Pin Count (LPC) bus interface communicating with the southbridge/PCH. Internal Architecture & Subsystems

Inspect the physical component for:

Why engineers pick the WPCE773LA0DG

Below is a breakdown designed to help you navigate and understand the datasheet more effectively. 🛠️ Technical Specifications : Nuvoton Technology Corporation America Package : QFP128 (Quad Flat Package with 128 pins) As mentioned, Nuvoton restricts full datasheets for their

| Section | Description | |---------|-------------| | Pinout | QFP or BGA package, GPIOs, power rails | | Electrical specs | Vcc, I/O voltage, current limits | | Functional blocks | LPC interface, keyboard/mouse controller, power sequencing | | Timing diagrams | Reset, clock, LPC cycles | | Register map | For firmware developers |

Monitors the power button, handles ACPI states (S0 to S5), and sends the power-up sequence signals ( PM_PWRBTN# , RSMRST# ) to the motherboard chipset. With 128 pins, precision signal mapping is crucial

Decodes the physical matrix matrix of the laptop keyboard.

With 128 pins, precision signal mapping is crucial. Designers must ensure that the LPC bus interface pins ( LAD0-LAD3 , LFRAME# , LCLK ) preserve strict impedance and trace lengths. This prevents data corruption during high-frequency communications between the chipset and the Southbridge or Platform Controller Hub (PCH). Hardware Maintenance and Rework Protocols