Mfr Part #:

IT8731F/CXA

Mfr Name: ITE

The ITE IT8731F/CXA is a Super I/O chip designed for motherboard input/output management. It offers stable and intelligent control for expansion, power, and monitoring.

✓ Total Stock: 2,878 pcs

$ Price Range: $2.23

IT8731F/CXA Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Rayichip ✓ Non-Authorised Inventory information	2,878 pcs On Request	2878 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

IT8731F/CXA Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	ITE

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IT8731F/CXA Description

Short technical summary and product information.

The ITE IT8731F/CXA is a high-performance, low-power Super I/O chip that serves as the central hub for managing various low-speed peripherals on a motherboard. It is crucial for functions such as serial and parallel port management, fan control, temperature monitoring, and GPIO pin control.

This chip is widely adopted in industrial motherboards, embedded systems, and high-end DIY motherboards due to its robust capabilities. When paired with CXA or CXS modules, its functionality is further enhanced. The CXA module boosts management of fans, voltages, and sensors, while the CXS module improves communication efficiency with the BIOS for precise voltage and power control.

Ideal for DIY enthusiasts, industrial control engineers, and server maintenance personnel, the IT8731F series enhances system stability, expandability, and hardware management. It provides real-time monitoring of fan speeds and temperature changes, and can be used for custom GPIO control, making it a versatile component for advanced system builds.

IT8731F/CXA Quick Information

Product Type: Input/Output Controller Hub

Canonical Name: ITE IT8731F/CXA Input/Output Controller Hub

Subcategory: Input/Output Controller Hub

IT8731F/CXA Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

IT8731F/CXA Estimated Pricing

Qty	Low	High
1+	$2.23	$2.23

Estimated market price range - modelled values for guidance only, not live distributor offers.

IT8731F/CXA Features

High-performance Super I/O controller.
Manages low-speed peripherals and GPIO.
Supports fan control and temperature monitoring.
Enhances motherboard stability and expandability.
RoHS3 compliant for modern applications.

IT8731F/CXA Applications

Ideal for DIY motherboard builds.
Essential for industrial control systems.
Used in embedded system designs.
Suitable for server motherboard management.
Enhances hardware monitoring capabilities.

IT8731F/CXA FAQs

6 frequently asked questions generated from this part’s specifications.

What is the RoHS status of the IT8731F/CXA?

The IT8731F/CXA is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the IT8731F/CXA?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

What is the REACH status of the IT8731F/CXA?

The IT8731F/CXA is REACH Unaffected.

What is an IO chip and why is it important?

An IO chip, or Input/Output Controller Hub, is the motherboard's information transfer station. It manages low-speed peripherals like serial ports, fan control, and temperature monitoring. Its proper function is critical for system stability.

What are the benefits of the IT8731F combined with CXA/CXS modules?

The IT8731F combined with CXA/CXS modules enhances motherboard management of peripherals, fans, voltages, and temperature. It improves communication efficiency for precise voltage and power control, leading to greater system stability and safety.

Who can benefit from using the IT8731F/CXA chip?

DIY enthusiasts, industrial control engineers, and server/data center maintenance personnel can benefit from the IT8731F/CXA chip for enhanced hardware control, monitoring, and system stability.