ITE IT8227E-256 CXA/BXA Controller IC (Lenovo)

The ITE IT8227E-256 CXA / BXA is a high-reliability Embedded Controller (EC) IC widely used in Lenovo laptop motherboards. This controller is responsible for managing essential system functions such as keyboard control, power sequencing, battery communication, thermal monitoring, fan control, and chipset coordination. Packaged in a QFP-256 form factor, the IT8227E series is commonly required for professional motherboard repair and replacement work. The CXA and BXA suffixes indicate revision or firmware differences; functionality remains similar but correct suffix selection and programming confirmation is important for motherboard compatibility. Each IC supplied by OKSpare is quality tested to ensure stable operation in service environments.

• Manufacturer: ITE Technologies Inc.

• Part Number: IT8227E-256

• Variants: CXA / BXA

• IC Type: Embedded Controller (EC)

• Package Type: QFP-256

• Application: Laptop motherboard system control

• Common Usage: Lenovo laptop models

• Programming: Required as per board compatibility