C167CSL16M3VCAFXQLA1

Overview

The Infineon C167CSL16M3VCAFXQLA1 is a 16-bit single-chip microcontroller from the C166 family. It features a 4-stage pipeline CPU operating at 16 MHz with a 125 ns instruction cycle time. The device includes 3 KBytes of Internal RAM and 8 KBytes of Extension RAM, with no on-chip program memory (ROMless). It provides up to 111 general-purpose I/O lines and supports external address spaces up to 16 MBytes. Key peripherals include two CAN interfaces (Rev. 2.0B), a 24-channel 10-bit A/D converter, PWM units, and capture/compare modules.

Feature Summary

• Dual Controller Area Network (CAN) interfaces supporting Rev. 2.0B active standards for robust communication.
• Integrated 24-channel 10-bit Analog-to-Digital Converter with programmable conversion times.
• Flexible External Bus Controller supporting multiplexed or demultiplexed modes with configurable chip-select signals.
• Low-power architecture featuring Idle, Sleep, and Power Down modes with flexible management.

Applications

• Automotive electronic control units requiring CAN bus connectivity
• Industrial automation systems utilizing high-performance 16-bit processing
• Embedded applications needing extensive analog input via integrated ADC

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and pin alignment against MQFP-144 specifications. Ensure handling procedures comply with electrostatic discharge protection guidelines during storage and assembly.

Selection Notes

Select this variant for designs requiring a ROMless configuration with specific timing characteristics. Evaluate power consumption requirements against the available low-power modes. Ensure external memory interfaces align with the supported bus widths and arbitration protocols defined in the datasheet.

Part Context

This component belongs to the C167CS-3V derivative series within the broader C166 microcontroller family. It is designed as a high-performance solution combining RISC and CISC advantages. The specific suffix indicates the operating frequency and package type, distinguishing it from other variants in the lineup.

Replacement Considerations

Consult official documentation for verified substitute part numbers. Cross-reference pinouts and peripheral availability when considering alternative devices from the same family or different manufacturers.