C167CSL16M3VCAFXQLA2

Overview

The C167CSL16M3VCAFXQLA2 is a 16-bit microcontroller belonging to the Infineon C167CR family, built on the mature C166 architecture. It features an MQFP-144 surface-mount package and operates within a supply voltage range of 4.5 V to 5.5 V. The device provides 2 kB of data RAM and supports a maximum clock frequency of 25 MHz. It includes a 10-bit ADC with 16 channels, five timers/counters, and interfaces such as CAN, SPI, and UART. The component is designed for industrial applications with an operating temperature range from 0°C to +70°C.

Feature Summary

• Built on the established C166 architecture ensuring instruction compatibility across the family
• Integrated communication capabilities including CAN, SPI, and UART interfaces
• Features a 10-bit analog-to-digital converter with multiple input channels
• Supports synchronous serial communication protocols for peripheral connectivity

Applications

• Industrial control systems requiring robust 16-bit processing
• Automotive embedded applications utilizing CAN bus communication
• General-purpose microcontroller designs needing integrated ADC and timer resources

Procurement Notes

Verify the specific suffix 'XQLA2' against official Infineon documentation to confirm exact manufacturing lot details and compliance status. Confirm that the MQFP-144 package matches your PCB footprint requirements. Ensure the 4.5 V to 5.5 V supply voltage aligns with your system design. Check for any end-of-life notices or recommended replacement parts if long-term availability is required.

Selection Notes

Select this component when a 16-bit C166 core is needed with moderate performance at 25 MHz. It is suitable for designs requiring 2 kB of RAM and specific interface combinations like CAN and SPI. Consider the MQFP-144 package constraints and the 0°C to +70°C temperature range during board layout and thermal management planning.

Part Context

This part belongs to the C167CR series, which offers various memory sizes and pin counts based on the same C166 architecture. The series allows for scalable upgrades within automotive and industrial sectors. The C167CSL16M3 variant specifically targets applications needing the balance of the 144-pin form factor and the specified peripheral set.

Replacement Considerations

Consult Infineon's official obsolescence notices for direct replacements. Cross-reference other C167CR family members with compatible pinouts and higher memory configurations if available.