C167CRLMHAFXQLA2

Overview

The Infineon C167CRLMHAFXQLA2 is a 16-bit microcontroller based on the C166 core, housed in a 144-pin MQFP package. It operates at a maximum clock frequency of 25 MHz with a supply voltage range of 4.5V to 5.5V. The device features 2 kB of data RAM and lacks internal program memory (ROMless). It includes 111 I/O lines, a 10-bit ADC with 16 channels, and nine timers/counters. Operating temperatures range from -40°C to +85°C.

Feature Summary

• Built on the C166 architecture for high-performance embedded control
• Provides extensive peripheral integration including multiple serial interfaces and analog-to-digital conversion
• Designed for surface-mount assembly in compact electronic systems

Applications

• Automotive engine control units
• Industrial automation controllers
• Embedded real-time control systems

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and humidity sensitivity handling requirements prior to assembly. Check for obsolescence notices as this series may be discontinued. Ensure packaging specifications match production line capabilities.

Selection Notes

Select this component when a 16-bit C166 core is required without onboard program storage. Suitable for designs needing significant general-purpose I/O and analog input capabilities. Consider thermal management for the MQFP package within the specified operating temperature range.

Part Context

This part belongs to the Infineon C16xx family of 16-bit microcontrollers. These devices are legacy components often found in established automotive and industrial applications. The C167 variant specifically targets complex control tasks requiring robust peripheral support and deterministic execution.

Replacement Considerations

Public confirmed substitute part numbers include SAF-C167CR-LM HA+.