It8995e 128 — Datasheet
128 KB of on-chip programmable flash memory (indicated by the "-128" suffix) used to store the EC firmware.
⚠️ Avoid third-party “datasheet” sites that bundle malware. Always verify the SHA-256 checksum if possible (official PDF length is ~2.8 MB, Rev 1.2 from April 2021).
Designed for industrial automation and advanced computing modules where continuous, dependable operation is required. Motherboard Integration: it8995e 128 datasheet
All LPC lines (LCLK, LFRAME#, LAD[3:0]) require 22Ω series resistors near the IT8995E-128 to match impedance (50–60Ω typical).
Multiple PWM outputs dedicated to adjusting fan speeds and controlling keyboard backlight brightness. 128 KB of on-chip programmable flash memory (indicated
Acts as a Power IC/SIO controller to manage power-on sequences and hardware monitoring in personal electronics and enterprise systems. Embedded Systems:
The controller constantly samples remote temperature sensors over internal analog-to-digital converters (ADCs) or SMBus links. Using closed-loop Pulse Width Modulation (PWM) channels, it alters cooling fan speeds dynamically to balance system thermals and acoustic noise. 3. User Input and System I/O Interfaces Acts as a Power IC/SIO controller to manage
The chip features an integrated keyboard controller that handles mechanical matrix scanning. It decodes physical keypresses on the laptop keyboard and translates them into standard scan codes sent to the operating system via the Low Pin Count (LPC) or Enhanced Serial Peripheral Interface (eSPI) bus. 3. Thermal Management and Fan Control
: Features an internal 128KB programmable eFlash (Embedded Flash) memory for storing firmware.
The IT8295E chip can be used in various applications, including: