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SCH3116I-NU from SMSC

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SCH3116I-NU

Manufacturer: SMSC

LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports

Partnumber Manufacturer Quantity Availability
SCH3116I-NU,SCH3116INU SMSC 141 In Stock

Description and Introduction

LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports The SCH3116I-NU is a Super I/O (Input/Output) chip manufactured by SMSC (Standard Microsystems Corporation). Below are the factual specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** SMSC (Standard Microsystems Corporation)  
- **Part Number:** SCH3116I-NU  
- **Type:** Super I/O Controller  
- **Interface:** LPC (Low Pin Count)  
- **Package:** 128-pin LQFP (Low-profile Quad Flat Package)  

### **Descriptions:**
- The SCH3116I-NU is an integrated Super I/O controller designed for PC motherboards and embedded systems.  
- It provides legacy I/O functions, including serial ports, parallel ports, floppy disk controller, and keyboard/mouse interfaces.  
- Supports ACPI (Advanced Configuration and Power Interface) for power management.  

### **Features:**
1. **Serial Ports:**  
   - Two high-speed UARTs (16550 compatible) with FIFO support.  
2. **Parallel Port:**  
   - One EPP/ECP-compatible parallel port.  
3. **Floppy Disk Controller:**  
   - Supports up to two floppy drives.  
4. **Keyboard & Mouse Controller:**  
   - PS/2 keyboard and mouse interface.  
5. **GPIO (General Purpose Input/Output):**  
   - Multiple programmable GPIO pins.  
6. **Infrared (IR) Support:**  
   - Optional infrared communication support.  
7. **Hardware Monitoring:**  
   - Includes fan speed monitoring and voltage sensing.  
8. **Power Management:**  
   - ACPI-compliant power management.  
9. **LPC Interface:**  
   - Low Pin Count (LPC) bus interface for reduced system complexity.  

This information is based on the documented specifications of the SCH3116I-NU by SMSC.

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