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MEC1408 - Keyboard and Embedded Controller

Download the MEC1408 datasheet PDF. This datasheet also covers the MEC1404 variant, as both devices belong to the same keyboard and embedded controller family and are provided as variant models within a single manufacturer datasheet.

General Description

chapter to determine specific chip configuration options.

Key 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#, S.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MEC1404-Microchip.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.