C167CSL40MCABXUMA2

Overview

The C167CSL40MCABXUMA2 is a 16-bit microcontroller from the Infineon C166 family, operating at a maximum frequency of 40 MHz. It features a 4-stage pipeline CPU with instruction cycle times of 25 ns and supports up to 20 million instructions per second. The device includes 32 KBytes of on-chip mask ROM, 3 KBytes of internal RAM, and 8 KBytes of extension RAM. It integrates two CAN interfaces (Rev. 2.0B), a 24-channel 10-bit A/D converter, multiple timers, and PWM units within a 144-pin MQFP package.

Feature Summary

• High-performance 16-bit CPU with enhanced boolean bit manipulation and single-cycle context switching.
• Dual CAN interfaces supporting Rev. 2.0B active protocols with message object handling.
• Integrated analog-to-digital conversion with 24 channels and programmable conversion times.
• Flexible external bus controller supporting multiplexed and demultiplexed memory access modes.

Applications

• Automotive engine control units
• Industrial motor drive systems
• Complex sensor interface modules

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for end-of-life notifications as this series may be discontinued. Ensure storage conditions meet moisture sensitivity level requirements prior to assembly.

Selection Notes

Select this derivative for applications requiring high-speed 16-bit processing with integrated CAN communication. Verify that the 40 MHz clock speed meets system timing constraints. Ensure sufficient pin availability for required I/O and peripheral functions within the 144-pin package.

Part Context

This component belongs to the C167CS derivative group within the broader C166 microcontroller family. It represents a high-performance CMOS variant designed for demanding embedded control tasks. The specific suffix indicates the 40 MHz operational frequency and the MQFP-144 packaging configuration.

Replacement Considerations

Consult official replacement lists for obsolete derivatives. Verify functional compatibility regarding pinout, memory map, and peripheral registers before substituting with newer automotive-grade microcontrollers.