MEC1703Q-C2-TN

Application Specific Microcontrollers Overview

The MEC1703Q-C2-TN is an embedded controller from the MEC170x family, designed for notebook and tablet platforms. It features an ARM Cortex-M4 processor core with a hardware floating-point unit and 480KB of total SRAM. The device integrates LPC and eSPI host interfaces, supporting ACPI compliance and low-power states. Key peripherals include 148 GPIOs, four SMBus controllers, five PS/2 ports, two UARTs, and a 10-bit ADC. Security features encompass AES, SHA, RSA, and ECC cryptographic engines with secure boot capabilities.

Application Specific Microcontrollers Feature Summary

• ARM Cortex-M4F core with hardware FPU and 480KB SRAM
• Integrated LPC and Intel eSPI host interfaces
• Hardware cryptographic engines (AES, SHA, RSA, ECC) with Secure Boot
• Extensive I/O including 148 GPIOs, 4 SMBus, 5 PS/2 ports, and 16-channel ADC

Application Specific Microcontrollers Applications

• Notebook PC embedded controllers
• Tablet platform I/O management
• ACPI-compliant system power management

Application Specific Microcontrollers Procurement Notes

Verify the specific suffix 'C2' against the manufacturer's current datasheet to confirm feature set and package availability. Check for RoHS compliance status and moisture sensitivity level requirements during storage and handling. Confirm lead times as product lifecycle status may vary by distributor.

Application Specific Microcontrollers Selection Notes

Select this model for applications requiring high-performance embedded control with significant memory resources. The 480KB SRAM supports complex firmware implementations. Ensure the design utilizes the 169-pin WFBGA package footprint. Verify that the required interface protocols (LPC/eSPI) align with the host platform specifications.

Application Specific Microcontrollers Part Context

This component belongs to the MEC170x family of keyboard and embedded controllers. It shares the same 169-pin WFBGA package and core architecture as other variants in the series, differing primarily in memory size and specific peripheral configurations. The 'Q' designation typically indicates automotive or extended temperature grades, though verification with official documentation is required.

Application Specific Microcontrollers Replacement Considerations

Direct replacements within the MEC170x family include MEC1703Q-B2-TN or MEC1701Q-C2-TN, depending on memory requirements. Cross-family replacements require careful evaluation of pin compatibility and feature sets. Always consult the latest datasheet for pinout and electrical specification changes.