C167SRLMHAKXUMA2

Overview

The C167SRLMHAKXUMA2 is a 16-bit microcontroller from the Infineon C16xx series, utilizing the C166 core processor. It features a ROMless program memory architecture and includes 11K x 8 bytes of RAM. The device operates at a maximum clock speed of 40MHz with an external oscillator type. It provides 111 I/O lines and integrates 24 channels of 10-bit A/D converters. Power supply voltage ranges from 4.5V to 5.5V. The component supports CANbus, EBI/EMI, SPI, and UART/USART interfaces. It is housed in a 144-BQFP package and functions within a temperature range of -40°C to 125°C.

Feature Summary

• Integrates 24 channels of 10-bit analog-to-digital conversion capabilities for sensor interfacing.
• Supports multiple communication protocols including CANbus, SPI, and UART/USART for system connectivity.
• Features extensive general-purpose input/output lines to support complex peripheral control requirements.

Applications

• Industrial control systems requiring robust 16-bit processing
• Automotive embedded applications utilizing CANbus communication
• General-purpose microcontroller designs needing analog signal acquisition

Procurement Notes

Verify component authenticity through authorized distributors as this part number is listed as obsolete or end-of-life. Confirm availability status and lead times carefully since production may have ceased. Ensure that any substitute components meet the same electrical specifications and pin compatibility requirements for your specific application design.

Selection Notes

Select this component when a 16-bit architecture with high I/O count and integrated ADCs is required. Consider the external oscillator requirement and specific voltage range constraints. Evaluate the 144-pin package size against your PCB layout limitations. Verify if the ROMless memory configuration aligns with your firmware storage strategy.

Part Context

This microcontroller belongs to the C166 C16xx family, designed for high-performance embedded applications. The C167 variant typically offers enhanced peripheral sets compared to base models. It represents a legacy 16-bit solution before the industry transitioned primarily to 32-bit architectures like the TC3xx series.

Replacement Considerations

• XMC4700F144F1536AAXQMA1

FAQ

What is the operating voltage range for the C167SRLMHAKXUMA2?

The device requires a power supply voltage between 4.5V and 5.5V.

Does this microcontroller include internal program memory?

No, this specific variant is ROMless and relies on external memory or bootloaders.