MEC1521 - Keyboard and Embedded Controller

Microchip Technology

Download the MEC1521 datasheet PDF. This datasheet also covers the MEC1523 variant, as both devices belong to the same keyboard and embedded controller family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

MEC1521 keyboard and embedded controller by Microchip Technology - Datasheet Preview — Note: The manufacturer provides a single datasheet file (MEC1523-Microchip.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	MEC1521
Manufacturer	Microchip Technology
File Size	4.80 MB
Description	Keyboard and Embedded Controller
Datasheet	MEC1521 Datasheet

Overview

MEC152x Keyboard and Embedded Controller for Notebook PC Operating Conditions • Operating Voltages: 3.3 V and 1.

Key Features

Boot ROM Secure Boot Loader - Hardware Root of Trust (RoT) using Secure Boot and Immutable Code using ECDSA p384 and SHA-384 - Supports 2 Code Images in external SPI Flash (Primary and Fall back image) - Supports Full EC firmware redundancy over Two Flash components - Authenticates SPI Flash image before loading - Support AES-256 Encrypted SPI Flash images - Key Revocation - Roll back protection up to 128 Revisions.
Hardware Accelerators: - Multi purpose AES Crypto Engine: - S.

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