C164CI8EMCBFXUMA1

Overview

The C164CI8EMCBFXUMA1 is a 16-bit microcontroller from the Infineon C166 family, featuring a 20 MHz CPU clock and 64 KBytes of OTP program memory. It includes 2 KBytes of Internal RAM (IRAM) and 2 KBytes of Extension RAM (XRAM). The device integrates an 8-channel 10-bit A/D converter, CAN interface, CAPCOM units, and multiple serial interfaces. Operating at 5 V with a -40°C to +85°C temperature range, it utilizes an 80-pin MQFP package.

Feature Summary

• High-performance 16-bit CPU with 4-stage pipeline
• Integrated CAN interface supporting Rev 2.0B
• On-chip OTP memory for flexible programming
• Comprehensive peripheral set including ADC and timers

Applications

• Automotive engine control systems
• Industrial motor drives
• Cost-sensitive embedded applications

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches the required package and delivery format. Check current production status as older derivatives may be obsolete. Ensure compatibility with existing development tools and programming hardware before procurement.

Selection Notes

Select this derivative for applications requiring robust 16-bit processing with integrated CAN communication. Consider the OTP memory type for prototyping or low-volume production needs. Evaluate pin availability against external bus requirements, noting that Port 4 functions may conflict with CAN lines if assigned. Verify power supply constraints align with the specified 5 V operation.

Part Context

This component belongs to the C164CI/SI and C164CL/SL series within the broader C166 microcontroller family. These devices are designed for cost-sensitive applications combining high CPU performance with extensive peripheral functionality. The C164CI specifically targets automotive and industrial markets requiring reliable single-chip solutions.

Replacement Considerations

Public confirmed substitute part numbers: XMC4400F100K512BAXQMA1.