It8995e 128 Datasheet -
The IT8995E-128 is a high-performance Embedded Controller (EC) and Keyboard Controller (KBC) integrated circuit (IC) manufactured by ITE Tech. Inc.. It is a critical component commonly found in notebook motherboards, specifically used for managing essential low-level hardware functions and power sequencing. Key Technical Specifications
Architecture: Features an internal 128KB programmable eFlash (Embedded Flash) memory for storing firmware.
Package Type: Housed in a QFP128 (Quad Flat Package) or LQFP-128 leaded structure with 128 pins. Primary Functions: I/O Management: Controls keyboard and touchpad interfaces.
Power Control: Manages system power sequencing and battery charge management.
Thermal Monitoring: Handles temperature sensors and fan speed control.
Compatibility: Revisions like CXA, CXS, and DXA are often interchangeable in motherboard repairs, though confirming specific motherboard schematics is recommended for pin-to-pin accuracy. Application & Sourcing it8995e 128 datasheet
This controller is widely integrated into ASUS notebook motherboards (such as the X543U and X705UB series). You can find these chips and related technical documentation through retailers and electronic component hubs like IC-Components, Atom Bilgisayar, and Worldway Electronics. IT8995E-128/CXA ITE - IC Components
The IT8995E-128 is an Embedded Controller (EC) or Super I/O chip manufactured by ITE Tech. Inc., commonly used in laptops and mobile computing devices for low-level system management. Key Features of IT8995E-128
The datasheet for this chip highlights several specialized functions for mobile and industrial computing:
Integrated Functions: Acts as a Keyboard Controller (KBC), handles power management, and performs thermal monitoring and peripheral interfacing.
Memory: Includes 128KB of internal Flash Memory, allowing for firmware storage directly on the chip. IT8995E 128 — Datasheet Write-up Product name IT8995E-128
Connectivity: Supports multiple standard interfaces, including LPC, SMBus, I2C, PS/2, and GPIO for communication with other system components.
Package: Housed in a 128-pin LQFP (Low-profile Quad Flat Package), providing high I/O flexibility and efficient heat dissipation.
Programming: The chip often requires programming after being soldered to a motherboard, which can be done via the I2C or keyboard interface.
Safety & Durability: Features built-in electrostatic discharge (ESD) protection and overheating safeguards to ensure long-term reliability. Applications
Laptops and Notebooks: Serving as the primary controller for power sequencing, battery charging logic, and keyboard input. etc.) Deep Technical Analysis: IT8995E-128
Industrial Automation: Used in embedded systems where precise control and continuous operation are required.
System Telemetry: Monitoring critical parameters like voltage and temperature to maintain system stability.
For detailed technical specs and pinout diagrams, you can find the datasheet overview on sites like IC Components or Atom Bilgisayar. IT8995E-128/CXA ITE - IC Components
IT8995E 128 — Datasheet Write-up
Product name
IT8995E-128 (variants: IT8995E-128-CXA, -CXS, -DXA, etc.)