W83977AG-A

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W83977AG-A

+物料清單

IC INTERFACE SPECIALIZED 128QFP

  • 製造商新唐科技股份有限公司

  • 製造商部分 #W83977AG-A

  • 數據表 W83977AG-A DataSheet

  • 有存貨6363

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正品保證

規格

屬性 價值
PartStatus Obsolete
Interface Parallel/Serial
Voltage-Supply 5V
Package/Case 128-BFQFP
SupplierDevicePackage 128-QFP (14x20)
MountingType Surface Mount
BaseProductNumber W83977

概述

Description

W83977AG-A is a highly integrated Super I/O controller designed for PC systems. It typically features a range of functions, including support for floppy disk drives, serial and parallel ports, and keyboard controllers, making it essential for legacy device compatibility in modern systems. The W83977AG-A integrates various I/O functions into a single chip, which helps reduce board space and power consumption.
This controller usually communicates with the system via the ISA or LPC bus, supporting various operating systems and platforms. It often comes with built-in power management features, enhancing system efficiency. The implementation of such controllers is crucial for adding functionality to motherboards, particularly in embedded systems and older PCs that require support for traditional peripherals.
Overall, the W83977AG-A is a versatile component that helps bridge the gap between modern computing requirements and legacy hardware, ensuring broader compatibility and extended lifecycle for older devices.

Equivalent

The W83977AG-A chip is a Super I/O controller primarily used in PCs. Equivalent products include the Winbond W83977EF, the Nuvoton NCT6776F, and the ITE IT8705F. These alternatives provide similar functionalities, such as support for various I/O ports and hardware monitoring capabilities. Always verify compatibility with your specific application before substitution.

Features

The W83977AG-A is a versatile chip primarily used for hardware monitoring and fan control in computer systems. Key features include:
1. Temperature Monitoring: Supports up to 5 temperature sensors, allowing for real-time monitoring of system temperatures.

2. Voltage Monitoring: Capable of monitoring multiple voltage lines (e.g., Vcore, +3.3V, +5V, +12V) to ensure system stability.
3. Fan Control: Equipped with fan speed monitoring and control capabilities, which help in optimizing cooling performance.
4. Compatibility: Works seamlessly with various motherboard architectures, including those based on the ISA and PCI buses.
5. I2C Interface: Supports I2C communication for easy integration and monitoring via software.
6. Programmable Alerts: Users can configure thresholds for temperature and voltage, triggering alerts for any deviations.
7. Low Power Consumption: Designed to operate efficiently, minimizing power usage while providing reliable monitoring.
Overall, the W83977AG-A enhances system reliability and thermal management in computing environments.

Pinout

The W83977AG-A is a Super I/O controller with a pin count of 100 pins in a TQFP (Thin Quad Flat Package) configuration. Its primary functions include:
1. Floppy Disk Controller: Manages communication with floppy disk drives.
2. Serial Ports: Supports multiple serial ports (UARTs) for communication with peripherals.
3. Parallel Port: Provides a parallel interface for printers and other devices.
4. Game Port: Interfaces with game controllers.
5. Keyboard and Mouse Controller: Handles input from PS/2 keyboard and mouse.
6. Hardware Monitoring: Monitors system temperatures, fan speeds, and voltages.
7. GPIO (General Purpose I/O): Offers programmable pins for various input/output functions.
This versatile chip is commonly used in PCs and embedded systems to consolidate multiple I/O functions in a single component.

Manufacturer

The W83977AG-A is a product manufactured by Winbond Electronics Corporation. Winbond is a Taiwanese semiconductor company that specializes in manufacturing memory and mixed-signal ICs (Integrated Circuits). Founded in 1987, it is known for its development of various types of memory products, including DRAM, Flash memory, and specialized ICs for computer and consumer applications. The company primarily caters to industries such as computing, telecommunications, and consumer electronics, focusing on providing high-performance, reliable solutions for its clients. Winbond has a strong presence in the global semiconductor market and emphasizes innovation and quality in its product offerings.

Application

The W83977AG-A is a versatile Super I/O controller primarily used in computer motherboards and embedded systems. Its application areas include managing legacy I/O interfaces, such as parallel and serial ports, keyboard and mouse interfaces, as well as monitoring system health through sensors for temperature, voltage, and fan speed. It is often employed in desktop PCs, servers, and industrial automation systems, facilitating communication between the CPU and peripheral devices. Additionally, it supports hardware management features, enhancing system reliability and performance in various computing environments.

Package

The W83977AG-A is available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package type.