C161CSLFCAFXQMA1

Overview

The C161CSLFCAFXQMA1 is a 16-bit microcontroller from the Infineon C166 family, specifically the C16xx series. It features a ROMless program memory architecture with 10K x 8 bytes of RAM. The device operates at a maximum clock speed of 25 MHz and includes an internal oscillator. It provides 93 I/O lines and integrates multiple communication interfaces including CANbus, EBI/EMI, I2C, SPI, and UART/USART. Analog capabilities include twelve 10-bit A/D converters. The unit is housed in a PG-TQFP-64-8 package and supports a supply voltage range of 4.5V to 5.5V.

Feature Summary

• Integrates twelve 10-bit analog-to-digital converters for signal processing.
• Supports multiple serial communication protocols including CANbus, I2C, SPI, and UART.
• Features a 16-bit C166 core processor with internal oscillator.
• Includes peripheral functions such as PWM, WDT, and POR.

Applications

• Automotive embedded control systems
• Industrial automation controllers
• Motor control applications

Procurement Notes

Verify component authenticity through authorized distributors or official Infineon channels. Confirm package integrity and moisture sensitivity level (MSL 3) handling requirements. Check for end-of-life status implications on long-term supply availability. Ensure compatibility with existing PCB footprints for PG-TQFP-64-8 packages. Review technical documentation for specific pinout and electrical characteristics before integration.

Selection Notes

Select this component when a 16-bit architecture with integrated CANbus support is required. Consider the ROMless configuration for external memory expansion needs. Evaluate the 25 MHz operating speed against application timing constraints. Verify that the 4.5V to 5.5V supply range matches system power design. Assess the 93 I/O count for peripheral connectivity requirements.

Part Context

This part belongs to the Infineon C166 microcontroller family, designed for high-performance embedded applications. The C16xx series is known for its robust feature set in automotive and industrial sectors. The C161 variant represents a specific configuration within this lineage, focusing on versatile connectivity and analog conversion capabilities without onboard program memory.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult Infineon technical support for cross-reference information regarding legacy component replacements.