C164CI8E25MDBFXUMA1

Overview

The C164CI8E25MDBFXUMA1 is a 16-bit microcontroller from the Infineon C166 family, operating at a maximum frequency of 25 MHz. It features an 80-pin MQFP package and utilizes a 4-stage pipeline CPU with single-cycle context switching. The device includes 2 KBytes of Internal RAM (IRAM) and 2 KBytes of Extension RAM (XRAM). It supports up to 64 KBytes of on-chip OTP memory or mask ROM. Integrated peripherals include a full-function CAN interface (Rev. 2.0B), an 8-channel 10-bit A/D converter, CAPCOM2 and CAPCOM6 units, three general-purpose timers, two serial channels, and a real-time clock.

Feature Summary

• Features a high-performance 16-bit CPU with a 4-stage pipeline and hardware multiply/divide unit for efficient instruction execution.
• Incorporates a full-function Controller Area Network (CAN) interface compliant with Rev. 2.0B active standards.
• Provides flexible external bus control supporting multiplexed or demultiplexed configurations with programmable chip-select signals.
• Integrates multiple peripheral modules including an 8-channel A/D converter, capture/compare units, and a real-time clock.

Applications

• Automotive electronic systems requiring robust CAN communication
• Industrial control applications utilizing high-speed data acquisition
• Cost-sensitive embedded systems needing integrated memory and I/O capabilities

Procurement Notes

Verify component authenticity through official Infineon channels or authorized distributors. Confirm the specific ordering suffix matches the required package and delivery format. Check current product status as legacy components may be subject to end-of-life notices. Ensure environmental compliance documentation aligns with project requirements.

Selection Notes

Select this derivative for applications demanding a balance of processing power and peripheral integration within a compact form factor. Consider the 25 MHz operational speed and available memory sizes against system requirements. Evaluate the pin count and I/O configuration to ensure compatibility with the target circuit design.

Part Context

This component belongs to the C164CI/SI/C164CL/SL series within the broader C166 Family of microcontrollers. It represents a cost-optimized variant designed for applications where high performance is needed without excessive complexity. The C164CI specifically denotes the standard version with full peripheral functionality.

Replacement Considerations

Consult the official Infineon Product Catalog Microcontrollers for verified substitute part numbers. Cross-reference pinouts and electrical specifications before substitution. Verify that any alternative maintains compatibility with existing software and hardware interfaces.

FAQ

What is the maximum operating frequency of the C164CI?

The maximum operating frequency is 25 MHz.

Does this microcontroller support Controller Area Network (CAN)?

Yes, it includes a full-function CAN interface compliant with Rev. 2.0B active standards.