C167CSL40MCAKXQLA2

Overview

The C167CSL40MCAKXQLA2 is a 16-bit microcontroller from the Infineon C166 family, operating at a maximum frequency of 40 MHz. It features a high-performance CPU with a 4-stage pipeline and supports up to 111 general-purpose I/O lines. The device includes 3 KBytes of internal RAM (IRAM), 8 KBytes of extension RAM (XRAM), and an external address space capability of up to 16 MBytes. Integrated peripherals include two CAN interfaces compliant with Rev. 2.0B, a 24-channel 10-bit A/D converter, PWM units, and serial communication channels.

Feature Summary

• Features a 16-bit CPU architecture with enhanced boolean bit manipulation and single-cycle context switching support.
• Integrates dual CAN interfaces supporting full and basic CAN protocols for robust communication.
• Includes a 24-channel 10-bit analog-to-digital converter with programmable conversion times.
• Provides flexible external bus control with programmable chip-select signals and hold arbitration.

Applications

• Automotive electronic systems requiring CAN bus connectivity
• Industrial control applications utilizing high-speed data acquisition
• Embedded systems needing extensive I/O capabilities and real-time processing

Procurement Notes

Verify component authenticity through official Infineon channels or authorized distributors. Confirm package integrity and pin alignment prior to installation. Ensure compliance with RoHS directives and environmental standards applicable to your region. Review the datasheet for specific handling precautions regarding electrostatic discharge during assembly processes.

Selection Notes

Select this model when a 16-bit architecture with integrated CAN controllers is required. Consider the 40 MHz operational speed for performance-critical tasks. Evaluate the available on-chip memory against application requirements before opting for external memory solutions. Verify that the 144-pin MQFP package fits the target PCB layout constraints.

Part Context

This component belongs to the C167CS derivative series within the broader C166 microcontroller family. It represents a high-performance CMOS variant designed for complex embedded applications. The 'L' designation typically indicates specific voltage or temperature range characteristics compared to other derivatives in the lineup.

Replacement Considerations

Infineon lists XMC4700F144F1536AAXQMA1 as a similar replacement option. Verify functional compatibility and pin mapping before substitution. Note that newer architectures may require significant software migration efforts.

FAQ

What is the status of the C167CSL40MCAKXQLA2?

The component is marked as obsolete and no longer manufactured by Infineon Technologies.

How many CAN interfaces are integrated into this microcontroller?

The device integrates two on-chip CAN interfaces compliant with Rev. 2.0B active specifications.