C164SL8RMCAKXUMA1

Overview

The C164SL8RMCAKXUMA1 is a 16-bit single-chip microcontroller from Infineon Technologies, belonging to the C164 family. It features a ROMless architecture with 10K x 8 bytes of RAM and operates at a clock speed of 25 MHz. The device utilizes an internal oscillator and supports a supply voltage range of 4.5V to 5.5V. It is housed in a 64-pin PG-TQFP package (PG-TQFP-64-8) and offers an operating temperature range of -40°C to +85°C. Key peripherals include CANbus, EBI/EMI, I2C, SPI, and UART/USART interfaces, along with 93 I/O lines and multiple analog-to-digital converters.

Feature Summary

• ROMless memory architecture allowing for flexible code storage via external or internal program memory solutions
• Integrated communication interfaces including CANbus, I2C, SPI, and UART for versatile system connectivity
• High-performance 16-bit C166 core processor optimized for complex control applications

Applications

• Automotive engine control units
• Industrial motor control systems
• Consumer appliance controllers

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as indicated in official documentation. Check current lifecycle status, as this part may be obsolete or recommended for non-new designs. Ensure proper handling for moisture-sensitive devices according to JSTD-033 standards during storage and assembly processes.

Selection Notes

Select this microcontroller for applications requiring robust 16-bit processing capabilities within automotive or industrial environments. Consider the ROMless nature when designing memory architectures. Evaluate peripheral requirements such as CANbus and ADC counts against specific system needs. Verify package compatibility with existing PCB footprints and thermal management strategies for the TQFP-64 form factor.

Part Context

This component belongs to the Infineon C164 series of 16-bit microcontrollers, widely used in automotive electronics. The C164 family is known for its high performance and rich peripheral set, making it suitable for demanding control tasks. The C164SL variant specifically targets cost-sensitive applications while maintaining essential communication and processing features found in the broader C164 lineage.

Replacement Considerations

Consult official Infineon documentation for qualified replacement parts or next-generation alternatives. Verify pinout compatibility and software migration paths if substituting with newer MCU families. Cross-reference specifications to ensure equivalent performance metrics and interface support are maintained in any alternative selection.