C161PIL25MCAFXUMA1

Overview

The C161PIL25MCAFXUMA1 is a 16-bit microcontroller from the Infineon C166 family, designed for embedded control applications. It features a ROMless program memory architecture and operates at a clock speed of 25 MHz. The device integrates 3K x 8 bytes of RAM and provides 76 I/O lines. Connectivity options include EBI/EMI, I2C, SPI, and UART/USART interfaces. It incorporates four 10-bit analog-to-digital converters and supports peripherals such as PWM, WDT, and POR. Operating within a temperature range of -40°C to 85°C, it utilizes an internal oscillator and is supplied with voltages between 4.5V and 5.5V.

Feature Summary

• Supports high-speed processing with a 25 MHz operating frequency
• Integrates multiple communication interfaces including CANbus, I2C, SPI, and UART
• Includes built-in analog-to-digital conversion capabilities
• Features comprehensive peripheral support for industrial control tasks

Applications

• Automotive engine control units
• Industrial motor drive systems
• Power supply management controllers
• Complex sensor interface modules

Procurement Notes

Verify component authenticity through authorized distributors due to discontinued status. Confirm package integrity and moisture sensitivity level handling requirements. Check for obsolescence notices and lifecycle status updates from Infineon. Ensure compatibility with existing design specifications before procurement.

Selection Notes

Select this model when a 16-bit architecture with specific C166 core features is required. Consider the 25 MHz speed and available I/O count for system complexity. Evaluate the ROMless nature against external memory needs. Verify voltage and temperature ranges match application constraints.

Part Context

This component belongs to the C16xx series of 16-bit microcontrollers by Infineon Technologies. It is part of the broader C166 family known for automotive and industrial applications. The specific suffix indicates packaging and tape/reel configuration details.

Replacement Considerations

Consult official Infineon documentation for direct pin-compatible or functionally equivalent substitutes. Verify electrical characteristics and pin assignments for any alternative components.