C505CA2RMCAKXUMA2

Overview

The C505CA2RMCAKXUMA2 is an 8-bit microcontroller based on the 8051 architecture, designed for automotive body and industrial control applications. It integrates a full-featured CAN 2.0B module for distributed sensor and actuator communication. The device operates at frequencies up to 20 MHz and includes 32 KB of OTP or ROM memory, 256 bytes of RAM, and 1 KB of XRAM. Key peripherals include a high-speed 10-bit ADC with eight analog input channels, a programmable 15-bit watchdog timer, and a full-duplex serial interface. It is housed in a P-MQFP-44 package and supports an operating temperature range from -40°C to +125°C.

Feature Summary

• Integrates a full-featured CAN 2.0B module compliant with v2.0 B standards for robust vehicle network communication.
• Features a high-speed 10-bit A/D converter with eight analog input channels for precise signal acquisition.
• Includes a programmable 15-bit watchdog unit to ensure system reliability and fault protection.
• Supports energy-saving modes to optimize power consumption in battery-operated environments.

Applications

• Automotive body electronics
• Industrial control systems

Procurement Notes

Verify the specific ordering suffix against official Infineon documentation to confirm exact memory configuration and package variant. Ensure compatibility with the required operating temperature range and voltage specifications for the target application environment before finalizing procurement decisions.

Selection Notes

Select this component when an 8051-based MCU with integrated CAN functionality is required for compact designs. It is suitable for applications needing optimized electromagnetic compatibility and fast communication between distributed nodes. Consider the available memory sizes and I/O count relative to the specific control logic requirements.

Part Context

This part belongs to the C500 series of 8-bit microcontrollers, which extends the standard 8051 architecture. The series focuses on providing enhanced performance and integrated peripherals like CAN controllers within a small form factor, targeting cost-sensitive yet feature-rich embedded control scenarios in automotive and industrial sectors.

Replacement Considerations

Consult official Infineon cross-reference guides for verified substitutes. No direct public substitute part numbers are confirmed in the provided data.