C161PILMCABXUMA1

Overview

The C161PILMCABXUMA1 is a 16-bit microcontroller from Infineon Technologies, part of the C16xx series. It features a C166 core processor with a maximum speed of 20MHz and utilizes an internal oscillator. The device is ROMless, containing 3K x 8 bytes of RAM. It supports multiple connectivity interfaces including EBI/EMI, I²C, SPI, and UART/USART. Power supply voltage ranges from 4.5V to 5.5V. The unit includes four 10-bit A/D converters and peripherals such as POR, PWM, and WDT. It is housed in a 100-MQFP package and operates within a temperature range of -40°C to 85°C.

Feature Summary

• Features a 16-bit C166 core processor for embedded control applications.
• Includes integrated analog-to-digital conversion capabilities with four channels.
• Supports diverse communication protocols via EBI/EMI, I2C, SPI, and UART interfaces.

Applications

• Industrial automation control systems
• Automotive electronic modules
• Embedded sensor processing units

Procurement Notes

Verify component authenticity through authorized distributors due to obsolete status. Confirm package integrity and moisture sensitivity level handling procedures prior to assembly. Ensure design compatibility with legacy C166 architecture requirements. Review official documentation for pinout and electrical specifications before integration into new hardware designs.

Selection Notes

Select this component for projects requiring 16-bit processing with specific interface needs like I2C or SPI. Consider the ROMless nature for external memory mapping if code storage is insufficient. Evaluate power supply constraints against the 4.5V to 5.5V operating range. Assess thermal performance within the specified industrial temperature limits for reliable operation.

Part Context

This microcontroller belongs to the C16xx family, designed for high-performance embedded applications. It represents a segment of Infineon's legacy 16-bit solutions, offering robust peripheral sets for complex control tasks. The C166 core provides efficient instruction execution suitable for real-time processing demands in various industrial and automotive environments.

Replacement Considerations

Public confirmed substitute part numbers include XMC4200F64K256BAXQSA1 and XMC4400F100K512BAXQMA1. These alternatives are listed as similar replacements by the manufacturer. Verify architectural compatibility and pinout differences when migrating from the obsolete C161PILMCABXUMA1 to these newer XMC series devices.