C164CILMCAFXUMA1

Overview

The C164CILMCAFXUMA1 is a 16-bit microcontroller from the Infineon C166 family, designed for cost-sensitive applications. It features a high-performance CPU with up to 12.5 million instructions per second and an instruction cycle time of 80 ns at a 25 MHz clock speed. The device includes on-chip memory modules such as internal RAM, extension RAM, and program ROM or OTP. Peripheral capabilities include an 8-channel 10-bit A/D converter, CAPCOM2 units, and a 16-priority-level interrupt system.

Feature Summary

• High-performance 16-bit CPU with a 4-stage pipeline architecture
• Integrated clock generation via on-chip PLL and prescaler
• Supports single-cycle context switching and multiple variable register banks
• Includes peripheral event controller for interrupt-driven data transfer

Applications

• Cost-sensitive automotive electronics
• Industrial control systems
• General-purpose embedded applications requiring high I/O capabilities

Procurement Notes

Verify the exact suffix 'LM' against official Infineon documentation to confirm specific package and temperature range variations. Confirm current product status as legacy or obsolete through authorized distributors. Ensure compatibility with existing design tools and programming interfaces before procurement.

Selection Notes

Select this component when a balance of high CPU performance and extensive peripheral functionality is required within a 16-bit architecture. Consider the available on-chip memory options and the need for specific interface protocols like CAN or SPI. Evaluate thermal requirements against the specified operating temperature range.

Part Context

This part belongs to the C166 family of full-featured single-chip CMOS microcontrollers. The C164CI derivatives are specifically optimized for applications where cost efficiency is critical without compromising on processing power or peripheral integration capabilities.

Replacement Considerations

Check for direct pin-compatible upgrades within the C166 family. Verify if newer generations offer improved performance or additional features while maintaining software compatibility.