Description
The W83627HG-AW is a versatile Super I/O controller designed by Winbond Electronics, typically utilized in PC motherboards. It integrates various essential functions to manage the communication between a computer's central processing unit (CPU) and peripheral devices. Key features include hardware monitoring capabilities such as temperature, voltage, and fan speed sensors, which help in maintaining optimal computer performance and preventing overheating. The chip also supports legacy interfaces such as serial and parallel ports, floppy disk controllers, and advanced power management to enhance system efficiency. Additionally, it includes support for infrared communication and provides general-purpose input/output (GPIO) pins for further flexibility in system design. Its compatibility with various CPUs and operating systems makes it a popular choice among motherboard manufacturers. As a Super I/O chip, the W83627HG-AW plays a crucial role in modern computing by bridging older technologies with contemporary system requirements, ensuring robust performance and system stability.
Equivalent
The W83627HG-AW is a Super I/O chip produced by Winbond. Equivalent products include chips from other manufacturers with similar functions, such as the ITE IT8718F, ITE IT8720F, and Nuvoton
NCT6776F These chips typically handle tasks like hardware monitoring, fan control, and legacy I/O functions (such as parallel, serial, and floppy disk controller interfaces) on motherboards. Always verify pin compatibility and feature sets when considering replacements.
Features
The W83627HG-AW is a versatile LPC (Low Pin Count) I/O controller often used in computer systems and embedded applications. Key features include:
1. LPC Interface: Supports low pin count connectivity, facilitating communication with the motherboard.
2. Hardware Monitoring: Capable of monitoring system temperatures, voltages, and fan speeds, providing essential data for system management and protection.
3. GPIO Pins: Offers general-purpose input/output pins for flexible device interfacing.
4. PWM Fan Control: Provides pulse-width modulation control for managing cooling fan speeds, contributing to efficient thermal management.
5. Serial Ports: Includes multiple UART interfaces for serial communication.
6. Parallel Port: Supports legacy parallel port functionality for connecting older peripherals.
7. Infrared Communication: Features support for infrared data communication.
8. Watchdog Timer: Ensures system reliability by resetting the system in case of software failure.
9. Real-Time Clock: Includes a built-in real-time clock for timekeeping.
These features make the W83627HG-AW suitable for a range of applications, from desktop computers to specialized industrial systems, where reliable I/O management and hardware monitoring are critical.
Pinout
The W83627HG-AW is a Super I/O controller commonly used in computer motherboards. It typically comes in a 128-pin QFP (Quad Flat Package). This chip manages various I/O functions necessary for computer operation. Its primary functions include:
1. Serial Communication: Provides support for serial ports.
2. Parallel Communication: Supports parallel port functionality.
3. Floppy Disk Controller: Manages floppy disk operations.
4. Keyboard and Mouse Interface: Controls keyboard and mouse inputs.
5. Hardware Monitoring: Monitors system voltages, temperatures, and fan speeds.
6. GPIO: General-purpose input/output pins for custom applications.
7. ACPI Support: Assists with power management functions.
8. Infrared (IR) Communication: Supports IR transmission for wireless data transfer.
The W83627HG-AW plays a crucial role in integrating various peripheral functions into a single chip, allowing for more streamlined and efficient motherboard designs.
Manufacturer
The W83627HG-AW is manufactured by Nuvoton Technology Corporation. Nuvoton is a semiconductor company that was spun off from Winbond Electronics Corporation in 2008. It specializes in the development of microcontrollers, microprocessors, and other semiconductor solutions. Nuvoton serves various industries, including consumer electronics, automotive, and industrial applications, providing products such as microcontrollers, audio codecs, and computer logic products.
Application
The W83627HG-AW is a Super I/O controller commonly used in computer motherboard applications. It integrates several functions, including legacy device support for serial and parallel ports, hardware monitoring, and fan control. These features make it suitable for desktop PCs, workstations, and servers. It is often used in industrial and embedded systems due to its ability to manage basic I/O functions and provide system health monitoring. Additionally, the W83627HG-AW supports temperature, voltage, and fan speed monitoring, which is crucial for maintaining system stability and performance. Its versatility and integration capabilities allow for efficient system management and control in a variety of computing applications.
Package
The W83627HG-AW is typically provided in a 128-pin Low Profile Quad Flat Package (LQFP).