ITE IT8227E-128 CXZ CXA CXS Controller IC (Lenovo)

The ITE IT8227E-128 CXZ / CXA / CXS is a widely used Embedded Controller (EC) IC designed for Lenovo laptop motherboards. This IC acts as the core management controller, handling critical system-level functions such as keyboard control, power sequencing, battery communication, thermal sensing, fan control, and overall system I/O coordination. Packaged in a QFP-128 form factor, the IT8227E-128 series is commonly required during professional laptop motherboard repair and replacement. The CXZ, CXA, and CXS suffixes indicate revision or firmware variations; functionality remains similar, but correct suffix selection and programming verification is essential for motherboard compatibility. All ICs supplied by OKSpare are quality tested before dispatch.

• Manufacturer: ITE Technologies Inc.

• Part Number: IT8227E-128

• Variants: CXZ / CXA / CXS

• IC Type: Embedded Controller (EC)

• Package Type: QFP-128

• Application: Laptop motherboard system control

• Common Usage: Lenovo laptop models

• Programming: Required as per board compatibility