It8995e 128 Datasheet ((better)) Jun 2026

These pins connect to the motherboard’s LPC bus or PCH (Platform Controller Hub).

The IT8995E-128 is a frequent failure point in modern laptops due to its exposure to external ports, power lines, and liquid spills. Common Failure Symptoms it8995e 128 datasheet

Forwards the power button signal to the PCH to initiate the main boot sequence. These pins connect to the motherboard’s LPC bus

The is a highly integrated Embedded Controller (EC) designed by ITE Tech Inc., commonly found in high-performance portable computing devices, including laptops and notebook motherboards. As a crucial component managing power, thermal regulation, and user interfaces, understanding the IT8995E-128 datasheet is essential for engineers, repair technicians, and hardware enthusiasts involved in laptop design or board-level repairs. The is a highly integrated Embedded Controller (EC)

| Feature | IT8995E-128 | IT8728F (ITE) | NCT6779D (Nuvoton) | |---------|-------------|---------------|--------------------| | Package | LQFP-128 | LQFP-128 | LQFP-128 | | ADC bits | 12-bit | 10-bit | 12-bit | | Fan control | 3 PWM, 4 tach | 4 PWM, 5 tach | 5 PWM, 6 tach | | Infrared | Yes (CIR) | No | Yes | | GPIO count | 64 | 48 | 72 | | Typical application | Industrial MB | Desktop MB | High-end MB |

The provides a detailed pinout diagram. Below is a summary of critical pin groups.

: Communicates with the smart battery pack via the System Management Bus (SMBus/I2C) to monitor charge state, voltage, and health. 2. Pin Configuration and Key Signals