C167CRLMHAKXQLA1

Overview

The C167CRLMHAKXQLA1 is a 16-bit microcontroller from Infineon Technologies' C16xx series, based on the C166 core architecture. It features a ROMless program memory configuration with 2 kB to 4 kB of RAM, operating at a maximum clock speed of 25 MHz using an external oscillator. The device provides 111 I/O lines and includes 16-channel 10-bit ADCs. It supports CANbus, SPI, UART/USART, and EBI/EMI interfaces within a 144-pin P-MQFP package, functioning within a 4.5V to 5.5V supply range.

Feature Summary

• ROMless architecture allowing flexible code storage solutions
• Integrated 16-channel 10-bit analog-to-digital conversion
• Comprehensive connectivity including CANbus and standard serial interfaces

Applications

• Automotive electronic control units
• Industrial motor control systems
• Power electronics management

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to legacy status. Confirm RoHS compliance and moisture sensitivity level requirements for handling. Check for obsolescence notices as this part may be discontinued in certain regions. Ensure packaging specifications match assembly line requirements before procurement.

Selection Notes

Select this component for applications requiring robust 16-bit processing with specific automotive-grade interface capabilities. Consider the ROMless nature when designing firmware deployment strategies. Evaluate thermal performance within the specified operating temperature range. Compare against newer C16x derivatives if long-term supply stability is critical for the product lifecycle.

Part Context

This microcontroller belongs to the C16xx family, designed primarily for automotive and industrial applications. It utilizes the high-performance C166 core, offering efficient instruction execution. The series is known for integrating power semiconductor control features alongside general-purpose computing capabilities, serving as a bridge between digital control and power stage management.

Replacement Considerations

Public confirmed substitute part numbers include C167SRLMHABXUMA1 and C167CRLMHABXQLA1. Verify pin compatibility and software migration requirements when transitioning between these variants.