C164CI8EMDBFXUMA1

Overview

The C164CI8EMDBFXUMA1 is a 16-bit microcontroller from the Infineon C166 family, featuring a 20 MHz CPU clock and 64 KByte 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 serial communication modules. 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 active
• On-chip OTP memory for flexible programming
• Multiple peripheral modules including ADC and timers

Applications

• Automotive electronic control units
• Industrial motor control systems
• Cost-sensitive embedded applications

Procurement Notes

Verify component authenticity through authorized distributors. Confirm datasheet revision matches manufacturing date code. Check for obsolescence status as older derivatives may be discontinued. Ensure environmental compliance documentation is available for integration.

Selection Notes

Select this derivative for applications requiring on-chip programmable memory. Verify pin compatibility with existing designs due to specific port assignments. Consider external bus requirements if expanding memory beyond on-chip limits. Evaluate power consumption modes for battery-operated systems.

Part Context

Part of the C164CI/SI and C164CL/SL series within the broader C166 microcontroller family. Designed for robust performance in demanding environments. Shares architectural features with other C16xx variants while offering specific memory and peripheral configurations.

Replacement Considerations

Consult official substitution guides for compatible upgrades. Verify functional equivalence regarding memory size and peripheral availability. Assess pin-to-pin compatibility for direct board replacements.