C167CRLMHAFXUMA1

Overview

The C167CRLMHAFXUMA1 is a 16-bit microcontroller from the Infineon C166 family, featuring the C166 core. It operates at a maximum clock frequency of 25 MHz and utilizes a P-MQFP-144-8 package. The device provides 111 I/O pins and includes 4 kB of RAM. It supports an external oscillator and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates the C166 16-bit core architecture for embedded control
• Provides extensive connectivity with 111 available I/O pins
• Supports serial communication interfaces including CANbus, SPI, and UART/USART

Applications

• Automotive electronic systems requiring robust 16-bit processing
• Industrial control applications utilizing CANbus and serial interfaces
• Embedded controller designs operating in extended temperature environments

Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level (MSL) ratings prior to assembly. Ensure storage conditions adhere to specified humidity limits to prevent damage during handling and soldering processes.

Selection Notes

Select this component when a 16-bit C166 core is required with high pin count availability. Consider the 25 MHz operational speed and 4 kB RAM capacity against application memory needs. Verify that the MQFP-144 package fits the PCB layout constraints and thermal requirements.

Part Context

This part belongs to the Infineon C16xx series, which are established 16-bit microcontrollers designed for automotive and industrial markets. The C167 variant typically offers enhanced peripheral sets compared to lower-tier models in the same family, focusing on communication capabilities and general-purpose I/O expansion.

Replacement Considerations

Publicly confirmed substitute part numbers for C167CRLMHAFXUMA1 were not identified in the provided reference data. Consult official Infineon documentation for legacy replacement strategies or cross-reference with similar C167 variants such as C167SRLMHABXUMA1 if functional differences are acceptable.