C164CI8RMCAKXUMA3

Overview

The C164CI8RMCAKXUMA3 is a 16-bit microcontroller from Infineon Technologies, belonging to the XC164 family. It features an 80C166 core architecture with on-chip memory including 256 KB of Flash program memory and 16 KB of RAM. The device supports a maximum clock frequency of 40 MHz and operates within a supply voltage range of 2.7 V to 5.5 V. It integrates multiple communication interfaces such as CAN, LIN, and UART, along with various timers and analog-to-digital converters for embedded control applications.

Feature Summary

• Integrates 80C166 core with high-performance 16-bit processing capabilities
• Includes substantial on-chip Flash and RAM for code and data storage
• Supports robust automotive communication protocols via integrated CAN and LIN controllers
• Features versatile peripheral sets including timers, ADCs, and PWM outputs

Applications

• Automotive engine control units (ECU)
• Body electronics and gateway modules
• Industrial motor control systems
• Battery management systems in electric vehicles

Procurement Notes

Verify the specific ordering suffix and package variant against the official Infineon datasheet to ensure compatibility with your PCB footprint and thermal requirements. Confirm that the component meets the necessary automotive qualification standards, such as AEC-Q100, if required for your application environment. Check for any end-of-life notices or recommended replacement parts directly from the manufacturer's lifecycle documentation.

Selection Notes

Select this MCU when a 16-bit architecture with dedicated automotive communication interfaces is required. Consider the available Flash and RAM sizes relative to your application's code complexity and data handling needs. Evaluate the pin count and peripheral availability against your system's I/O requirements before finalizing the design choice.

Part Context

This component is part of Infineon's XC164 series, designed for high-reliability automotive and industrial applications. The series combines the efficiency of the 80C166 core with modern memory technologies and extensive peripheral integration, making it suitable for complex control tasks in demanding environments.

Replacement Considerations

Consult Infineon's official cross-reference guide for direct replacements. Potential alternatives may include other members of the XC164 family or newer generations like the XMC1000 series, depending on specific performance and interface requirements.