C164CI8RMCAKXUMB2

Overview

The C164CI8RMCAKXUMB2 is a member of the Infineon C166 family, specifically the C164CI derivative series. It is a 16-bit single-chip CMOS microcontroller designed for cost-sensitive applications. The device features a high-performance CPU with a 4-stage pipeline, achieving up to 12.5 million instructions per second at a 25 MHz clock speed. Key specifications include an instruction cycle time of 80 ns, 16 MBytes total linear address space, and on-chip memory modules comprising internal RAM, extension RAM, and program ROM or OTP memory.

Feature Summary

• High-performance 16-bit CPU with 4-stage pipeline architecture
• Integrated clock generation via on-chip PLL
• Support for single-cycle context switching and multiple variable register banks
• Peripheral Event Controller (PEC) for interrupt-driven data transfer

Applications

• Cost-sensitive embedded control systems
• Industrial automation controllers
• Automotive electronic subsystems

Procurement Notes

Verify the specific suffix 'XUMB2' against official Infineon documentation to confirm exact package type, temperature range, and mass production status. Ensure compatibility with existing design constraints regarding the C166 architecture before procurement.

Selection Notes

Select this component when a balance of high CPU performance and low cost is required for 16-bit control tasks. Consider the available on-chip memory options and peripheral set, including the 8-channel A/D converter and CAPCOM2 units, against application requirements.

Part Context

This part belongs to the C166 family of microcontrollers, which are established 16-bit solutions. The C164CI variant specifically targets applications needing enhanced I/O capabilities and robust peripheral integration within a constrained budget environment.

Replacement Considerations

Consult Infineon's official obsolescence notices. If discontinued, identify cross-references within the C166 family or newer successor architectures that maintain pin and software compatibility.