This part is a kind of semiconductor called MEC1416.

Function of this product has Keyboard and Embedded Controller.

Manufacturers : Microchip

Image and pinout :

Some of the text within the PDF file :

MEC140X/1X Keyboard and Embedded Controller Products for Notebook PC Common Features • 3.3V Operation • ACPI 3.0 Compliant • PC2001 compliant • VTR (standby) and VBAT Power Planes - Low Standby Current in Sleep Mode • Connected Standby Support • 32kHz Clock Source - Internal 32kHz Oscillator - External 32kHz Clock Source - 32kHz Crystal (XTAL) Supported - Single-Ended 32kHz Clock Source • LPC Host Interface - LPC Specification 1.1 Compatible - LPC I/O and Memory Cycles Decoded - Supports optional signals: CLKRUN#, LPCPD#, SERIRQ, SMI#, EC_SCI# (ACPI PME Event) - Supports 19.2 MHz to 33 MHz nominal bus clock speeds • Configuration Register Set - Compatible with ISA Plug-and-Play Standard - EC-Programmable Base Address • 8042 Emulated Keyboard Controller - 8042 Style Host [ ... ]

MEC1416 PDF Datasheet Download