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W83L603G from WINBOND

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15.625ms

W83L603G

Manufacturer: WINBOND

SMBus GPIO Controller

Partnumber Manufacturer Quantity Availability
W83L603G WINBOND 2912 In Stock

Description and Introduction

SMBus GPIO Controller The part **W83L603G** is manufactured by **Winbond**.  

### **Specifications:**  
- **Manufacturer:** Winbond  
- **Part Number:** W83L603G  
- **Type:** Super I/O (Input/Output) chip  
- **Function:** Provides legacy I/O support for motherboards, including interfaces like floppy disk controllers, serial ports, parallel ports, and PS/2 keyboard/mouse controllers.  
- **Package:** Typically comes in a PLCC (Plastic Leaded Chip Carrier) or QFP (Quad Flat Package) form factor.  
- **Voltage:** Operates at standard logic levels (typically 3.3V or 5V).  

### **Descriptions:**  
- The W83L603G is a legacy Super I/O controller designed for older PC motherboards.  
- It integrates multiple I/O functions into a single chip, reducing motherboard complexity.  
- Commonly found in systems from the late 1990s and early 2000s.  

### **Features:**  
- **Floppy Disk Controller (FDC):** Supports standard floppy drives.  
- **Serial Ports (UART):** Typically includes two serial ports (COM1, COM2).  
- **Parallel Port (LPT):** Supports standard printer interfaces.  
- **PS/2 Ports:** Provides keyboard and mouse connectivity.  
- **Infrared (IR) Support:** Some versions may include infrared communication capabilities.  
- **Low Pin Count (LPC) Interface:** Used for communication with the motherboard chipset.  

This information is based on Winbond's documentation for legacy Super I/O chips.

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