While this article provides a structured overview, you should download the official IT8995E 128 datasheet from:
Final Pro Tip: When searching for "it8995e 128 datasheet PDF", include the revision number (e.g., Rev 1.2) to ensure you get the latest thermal and GPIO mapping. A wrong revision can lead to misconfigured power rails.
Disclaimer: ITE Tech. Inc. owns all trademarks. This article is for educational and repair purposes based on publicly available summarized data. Always adhere to the official datasheet for final design or repair decisions.
The IT8995E-128 is a high-performance Embedded Controller (EC) and Keyboard Controller (KBC) designed by ITE Technology, primarily used in laptop motherboards (e.g., ASUS models like X510U, X543U). Technical Overview Function: Manages low-level I/O processes. Memory: Features 128KB of internal programmable eFlash. Package: Industrial LQFP-128 leaded structure. Key Roles: Keyboard and touchpad interface management. System power sequencing. Battery charge and discharge management. Thermal monitoring (fan control and temperature sensors). Common Revisions & Compatibility Main Model: IT8995E-128. Revisions: Often seen as CXA or CXS.
Repair Note: CXA and CXS revisions are generally considered interchangeable in motherboard schematics. Quality & Safety Features Compliance: RoHS compliant for hazardous materials.
Protection: Built-in ESD protection (electrostatic discharge).
Safeguards: Integrated overheating protection to ensure hardware safety.
💡 Repair Tip: Because this chip contains internal Flash memory, it may require programming with specific firmware (firmware version varies by laptop model) before it will function correctly on a new motherboard. If you'd like, I can help you find: Specific schematics for a laptop model using this chip.
Information on programmers (like SVOD or Vertyanov) used to flash this EC. A pinout diagram if you are troubleshooting power rails. IT8995E-128/CXA ITE - IC Components
If you are troubleshooting a laptop motherboard with an IT8995E:
IT8995E-128 highly integrated Embedded Controller (EC) and Super I/O (SIO) chipset manufactured by
. It is primarily used in laptop motherboards, including high-performance models like the Apple MacBook Pro, to manage low-level system functions such as power sequencing, keyboard control, and environmental monitoring. WIT Computers Key Technical Specifications Manufacturer: ITE Tech (ITE Technologies Inc.) Package Type: Housed in a (Quad Flat Package) with 128 pins. Internal Storage: 128kb of e-Flash Programmability: The chipset must be programmed
after soldering onto a motherboard if it does not auto-program via the BIOS. Common versions include
. These are often interchangeable if the motherboard schematic specifies "IT8995E-128 CX" or "DX". Chipset Elektronik Core Functions & Applications System Management:
Acts as a Power IC/SIO controller to manage power-on sequences and hardware monitoring in personal electronics and enterprise systems. Embedded Systems:
Designed for industrial automation and advanced computing modules where continuous, dependable operation is required. Motherboard Integration:
Frequently found in laptop repair contexts (e.g., Apple MacBook Pro A1286) as a critical component for restoring normal machine operation after power-related failures. Zeus Mining Reference Resources
For detailed pinouts and electrical characteristics, you can refer to technical distributors and documentation platforms: Worldway Electronics for general category and application details. IC Components for package and thermal property information.
often hosts community-uploaded PDF datasheets and motherboard schematics. IC Components
If you are performing a repair, would you like to know about compatible programmers or specific motherboard schematics where this chip is commonly found? AI responses may include mistakes. Learn more It8995e 128 | PDF - Scribd
The ITE IT8995E-128 Go to product viewer dialog for this item.
(specifically variants like CXA, CXS, or DXA) is a high-performance Embedded Controller (EC) and Keyboard Controller (KBC) designed by ITE Tech primarily for notebook motherboards. Core Specifications & Features
The device functions as a central hub for managing low-level hardware tasks on a laptop motherboard: Package Type: 128-pin LQFP (Low Profile Quad Flat Package).
Memory: Features 128KB of internal programmable eFlash memory. Key Functions: I/O Management: Handles keyboard and touchpad interfaces.
Power Management: Manages power sequencing and battery charging.
Thermal Monitoring: Controls fan speeds and monitors temperature sensors.
System Wake-up: Supports various system wake-up functions for power management. Technical Details Manufacturer ITE Tech. Inc. Interface Typically interfaces via LPC or eSPI bus Operating Voltage Generally supports 1.8V / 3.3V logic (standard for ITE ECs) Programmability
Yes; often requires pre-programming with EC ROM firmware before installation Variants
CXA, CXS, DXA, and DXS (often interchangeable depending on the motherboard schematic) Application & Repair
This IC is widely used as a replacement part for malfunctioning power or I/O chips in notebook repairs. You can find technical summaries and purchase options from distributors like IC Components and Zeus Mining.
Note: If replacing this chip, ensure you have the correct firmware, as it may not automatically pull code from the BIOS upon assembly. IT8995E-128/CXA ITE - IC Components
Why do engineers search for the IT8995E 128 datasheet? Here are three primary scenarios:
The IT8995E-128 datasheet stresses the importance of staying within these limits to avoid permanent damage:
| Symbol | Parameter | Min | Max | Unit | |--------|-----------|-----|-----|------| | VCC | Supply voltage | -0.3 | +4.0 | V | | VIN | Input voltage (5V tolerant) | -0.3 | +5.5 | V | | IOH | Output high current per pin | - | 8 | mA | | IOL | Output low current per pin | - | 16 | mA | | TSTG | Storage temperature | -55 | +125 | °C | | TJ | Junction temperature | - | +125 | °C |
Recommended Operating Conditions:
| Feature | IT8995E 128 | IT8728F (Desktop) | NCT6779D (Winbond) | | :--- | :--- | :--- | :--- | | Package | 128-LQFP (Tiny) | 128-LQFP (Larger) | 128-LQFP | | Primary Market | Laptop EC | Desktop Motherboard | Gaming/Workstation | | Built-in EC Core | Yes (8051) | No (Simple I/O) | Yes (ARM-based) | | Hardware Monitor | 12 Channels | 6 Channels | 15 Channels | | Common Failure | Power sequencing | Serial port damage | Fan controller burnout |
The IT8995E 128 is superior for mobile applications due to its power-saving standby modes, detailed in Section 7.2 of the datasheet.
The IT8995E-128 is a LPC (Low Pin Count) interface-based Super I/O controller from ITE Tech. Inc. It integrates legacy I/O functions and advanced hardware monitoring for embedded systems, industrial PCs, and motherboards. The “128” suffix typically indicates 128-pin LQFP or QFP packaging.
| Pin # | Name | Type | Function | |-------|------|------|----------| | 1 | LAD0 | I/O | LPC address/data line 0 | | 2 | LAD1 | I/O | LPC address/data line 1 | | ... | ... | ... | ... | | 64 | VCC | PWR | 3.3V supply | | 128 | GND | PWR | Ground |
(Include full pinout table from datasheet, marking power, ground, LPC, GPIO, serial, parallel, h/w monitor pins)
While this article provides a structured overview, you should download the official IT8995E 128 datasheet from:
Final Pro Tip: When searching for "it8995e 128 datasheet PDF", include the revision number (e.g., Rev 1.2) to ensure you get the latest thermal and GPIO mapping. A wrong revision can lead to misconfigured power rails.
Disclaimer: ITE Tech. Inc. owns all trademarks. This article is for educational and repair purposes based on publicly available summarized data. Always adhere to the official datasheet for final design or repair decisions.
The IT8995E-128 is a high-performance Embedded Controller (EC) and Keyboard Controller (KBC) designed by ITE Technology, primarily used in laptop motherboards (e.g., ASUS models like X510U, X543U). Technical Overview Function: Manages low-level I/O processes. Memory: Features 128KB of internal programmable eFlash. Package: Industrial LQFP-128 leaded structure. Key Roles: Keyboard and touchpad interface management. System power sequencing. Battery charge and discharge management. Thermal monitoring (fan control and temperature sensors). Common Revisions & Compatibility Main Model: IT8995E-128. Revisions: Often seen as CXA or CXS.
Repair Note: CXA and CXS revisions are generally considered interchangeable in motherboard schematics. Quality & Safety Features Compliance: RoHS compliant for hazardous materials.
Protection: Built-in ESD protection (electrostatic discharge).
Safeguards: Integrated overheating protection to ensure hardware safety.
💡 Repair Tip: Because this chip contains internal Flash memory, it may require programming with specific firmware (firmware version varies by laptop model) before it will function correctly on a new motherboard. If you'd like, I can help you find: Specific schematics for a laptop model using this chip.
Information on programmers (like SVOD or Vertyanov) used to flash this EC. A pinout diagram if you are troubleshooting power rails. IT8995E-128/CXA ITE - IC Components
If you are troubleshooting a laptop motherboard with an IT8995E:
IT8995E-128 highly integrated Embedded Controller (EC) and Super I/O (SIO) chipset manufactured by it8995e 128 datasheet
. It is primarily used in laptop motherboards, including high-performance models like the Apple MacBook Pro, to manage low-level system functions such as power sequencing, keyboard control, and environmental monitoring. WIT Computers Key Technical Specifications Manufacturer: ITE Tech (ITE Technologies Inc.) Package Type: Housed in a (Quad Flat Package) with 128 pins. Internal Storage: 128kb of e-Flash Programmability: The chipset must be programmed
after soldering onto a motherboard if it does not auto-program via the BIOS. Common versions include
. These are often interchangeable if the motherboard schematic specifies "IT8995E-128 CX" or "DX". Chipset Elektronik Core Functions & Applications System Management:
Acts as a Power IC/SIO controller to manage power-on sequences and hardware monitoring in personal electronics and enterprise systems. Embedded Systems:
Designed for industrial automation and advanced computing modules where continuous, dependable operation is required. Motherboard Integration:
Frequently found in laptop repair contexts (e.g., Apple MacBook Pro A1286) as a critical component for restoring normal machine operation after power-related failures. Zeus Mining Reference Resources
For detailed pinouts and electrical characteristics, you can refer to technical distributors and documentation platforms: Worldway Electronics for general category and application details. IC Components for package and thermal property information.
often hosts community-uploaded PDF datasheets and motherboard schematics. IC Components
If you are performing a repair, would you like to know about compatible programmers or specific motherboard schematics where this chip is commonly found? AI responses may include mistakes. Learn more It8995e 128 | PDF - Scribd
The ITE IT8995E-128 Go to product viewer dialog for this item. While this article provides a structured overview, you
(specifically variants like CXA, CXS, or DXA) is a high-performance Embedded Controller (EC) and Keyboard Controller (KBC) designed by ITE Tech primarily for notebook motherboards. Core Specifications & Features
The device functions as a central hub for managing low-level hardware tasks on a laptop motherboard: Package Type: 128-pin LQFP (Low Profile Quad Flat Package).
Memory: Features 128KB of internal programmable eFlash memory. Key Functions: I/O Management: Handles keyboard and touchpad interfaces.
Power Management: Manages power sequencing and battery charging.
Thermal Monitoring: Controls fan speeds and monitors temperature sensors.
System Wake-up: Supports various system wake-up functions for power management. Technical Details Manufacturer ITE Tech. Inc. Interface Typically interfaces via LPC or eSPI bus Operating Voltage Generally supports 1.8V / 3.3V logic (standard for ITE ECs) Programmability
Yes; often requires pre-programming with EC ROM firmware before installation Variants
CXA, CXS, DXA, and DXS (often interchangeable depending on the motherboard schematic) Application & Repair
This IC is widely used as a replacement part for malfunctioning power or I/O chips in notebook repairs. You can find technical summaries and purchase options from distributors like IC Components and Zeus Mining.
Note: If replacing this chip, ensure you have the correct firmware, as it may not automatically pull code from the BIOS upon assembly. IT8995E-128/CXA ITE - IC Components Final Pro Tip: When searching for "it8995e 128
Why do engineers search for the IT8995E 128 datasheet? Here are three primary scenarios:
The IT8995E-128 datasheet stresses the importance of staying within these limits to avoid permanent damage:
| Symbol | Parameter | Min | Max | Unit | |--------|-----------|-----|-----|------| | VCC | Supply voltage | -0.3 | +4.0 | V | | VIN | Input voltage (5V tolerant) | -0.3 | +5.5 | V | | IOH | Output high current per pin | - | 8 | mA | | IOL | Output low current per pin | - | 16 | mA | | TSTG | Storage temperature | -55 | +125 | °C | | TJ | Junction temperature | - | +125 | °C |
Recommended Operating Conditions:
| Feature | IT8995E 128 | IT8728F (Desktop) | NCT6779D (Winbond) | | :--- | :--- | :--- | :--- | | Package | 128-LQFP (Tiny) | 128-LQFP (Larger) | 128-LQFP | | Primary Market | Laptop EC | Desktop Motherboard | Gaming/Workstation | | Built-in EC Core | Yes (8051) | No (Simple I/O) | Yes (ARM-based) | | Hardware Monitor | 12 Channels | 6 Channels | 15 Channels | | Common Failure | Power sequencing | Serial port damage | Fan controller burnout |
The IT8995E 128 is superior for mobile applications due to its power-saving standby modes, detailed in Section 7.2 of the datasheet.
The IT8995E-128 is a LPC (Low Pin Count) interface-based Super I/O controller from ITE Tech. Inc. It integrates legacy I/O functions and advanced hardware monitoring for embedded systems, industrial PCs, and motherboards. The “128” suffix typically indicates 128-pin LQFP or QFP packaging.
| Pin # | Name | Type | Function | |-------|------|------|----------| | 1 | LAD0 | I/O | LPC address/data line 0 | | 2 | LAD1 | I/O | LPC address/data line 1 | | ... | ... | ... | ... | | 64 | VCC | PWR | 3.3V supply | | 128 | GND | PWR | Ground |
(Include full pinout table from datasheet, marking power, ground, LPC, GPIO, serial, parallel, h/w monitor pins)