C8051F583-IM

Overview

The C8051F583-IM is an 8-bit mixed-signal microcontroller from the Silicon Labs C8051F58x/F59x family, featuring a high-speed CIP-51 core with up to 50 MIPS throughput at a 50 MHz clock. It integrates 128 kB of in-system programmable Flash and 8448 bytes of internal data RAM. The device includes a 12-bit ADC supporting up to 200 ksps, three comparators, CAN 2.0 and LIN 2.1 controllers, two UARTs, SMBus, and SPI interfaces. Operating on a supply voltage of 1.8 V to 5.25 V, it is housed in a 32-pin QFN package and qualified for automotive temperatures ranging from -40 °C to +125 °C.

Feature Summary

• High-performance pipelined CIP-51 core executing most instructions in one or two system clocks
• Integrated analog peripherals including a 12-bit ADC, temperature sensor, and three comparators
• On-chip debug circuitry enabling full-speed, non-intrusive in-system debugging without external emulators
• Automotive qualification supporting operation across extended industrial temperature ranges

Applications

• Automotive embedded systems requiring CAN and LIN communication
• Industrial control applications utilizing mixed-signal processing
• Battery-powered devices leveraging low-power stop modes
• Sensor interface circuits using integrated ADC and comparators

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific revision level matches design requirements, as this series is marked Not Recommended for New Designs. Ensure compatibility with existing toolchains and development kits before finalizing procurement decisions.

Selection Notes

Select this model when a robust 8-bit architecture with extensive analog integration is required. The C8051F583-IM offers sufficient memory and I/O capabilities for complex control loops. Consider its automotive qualification if environmental resilience is critical. Evaluate power consumption profiles against application duty cycles to optimize battery life.

Part Context

This component belongs to the C8051F58x/F59x family of mixed-signal MCUs. These devices bridge traditional 8051 compatibility with modern peripheral sets. The family emphasizes ease of development through on-chip debug and flexible clocking options. It serves as a transitional solution for designs needing automotive-grade reliability within established 8-bit ecosystems.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.