C164SL8R25MCAHXUMA8

Overview

The C164SL8R25MCAHXUMA8 is a 16-bit microcontroller belonging to the Infineon C166 family. It features a high-performance 16-bit CPU core operating at frequencies up to 25 MHz. The device integrates 32 Kbytes of Mask ROM for program storage and 2 Kbytes of RAM for data handling. Connectivity options include multiple UART interfaces, SPI modules, and CAN bus support. It operates within a voltage range of 4.5V to 5.5V and supports an extended industrial temperature range from -40°C to +125°C.

Feature Summary

• Integrates a high-performance 16-bit CPU core optimized for complex control applications
• Provides on-chip program memory and data RAM to reduce external component requirements
• Includes versatile communication peripherals such as CAN bus, SPI, and UART interfaces
• Features robust analog-to-digital conversion capabilities for sensor interfacing

Applications

• Automotive engine control units (ECU)
• Transmission control systems
• Body electronics and gateway modules
• Industrial motor control applications

Procurement Notes

Verify the specific ordering suffix to ensure correct package type and temperature grade. Confirm RoHS compliance status with the supplier. Check for end-of-life notifications or obsolescence warnings before finalizing procurement plans. Ensure supply chain stability for long-term production needs.

Selection Notes

Select this component when a dedicated 16-bit architecture is required for automotive-grade reliability. Consider the available I/O count and peripheral set against system interface requirements. Evaluate the trade-off between internal memory capacity and external memory expansion needs. Ensure voltage levels match the target system power supply specifications.

Part Context

This microcontroller is part of the established C166 family, widely used in automotive environments. It represents a mature technology platform designed for high reliability and deterministic performance. The device serves as a central processing unit for critical vehicle subsystems requiring robust real-time control capabilities.

Replacement Considerations

Consult official Infineon documentation for pin-compatible or functional substitutes. Verify that any replacement maintains the required automotive qualification standards. Ensure software compatibility if migrating to a newer generation device within the same family.