MEC1632-AUE

Application Specific Microcontrollers Overview

The MEC1632-AUE is a low-power 32-bit mobile embedded controller manufactured by Microchip Technology. It features an ARC-625D core operating at a maximum clock frequency of 20.27 MHz, with 192 kB of embedded flash memory and 16 kB of SRAM. The device supports 3.3V operation and includes 142 general-purpose I/O pins. Key interfaces include LPC, four SMBus controllers, PECI 3.0, PS/2, SPI, and HDMI-CEC. It operates within a temperature range of 0°C to +70°C and is housed in a 169-pin LFBGA package.

Application Specific Microcontrollers Feature Summary

• ARC-625D 32-bit Embedded Controller Core
• 192 kB Flash Memory and 16 kB SRAM
• LPC Interface and ACPI Compliance
• Four SMBus 2.0 Host Controllers

Application Specific Microcontrollers Applications

• Mobile System Embedded Control
• ACPI Power Management
• Hardware Security and Flash Programming

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct package and temperature grade compatibility. Confirm RoHS compliance status directly with the supplier or through official datasheets before procurement.

Application Specific Microcontrollers Selection Notes

Select this component for applications requiring an ACPI-compliant embedded controller with integrated security features. Ensure the design accommodates the 169-pin LFBGA package and provides the necessary 3.3V power supply rails along with VBAT and VTR standby planes.

Application Specific Microcontrollers Part Context

This part belongs to the MEC1632 series of mixed-signal base components designed for advanced I/O controller architectures. It serves as the primary embedded controller in split-architecture systems, utilizing BC-Link protocols to communicate with companion components.

Application Specific Microcontrollers Replacement Considerations

Check the manufacturer's product change notification (PCN) for any pin-compatible alternatives. Verify if newer silicon revisions offer enhanced performance or updated interface support while maintaining electrical compatibility.