C8051F587-IM

Overview

The C8051F587-IM is an 8-bit mixed-signal microcontroller from the C8051F58x/F59x family, featuring a high-speed CIP-51 core operating at up to 50 MHz. It integrates 96 kB of banked Flash memory and 8448 bytes of internal data RAM. The device includes a 12-bit ADC with up to 200 ksps throughput, three comparators, and a built-in temperature sensor. Digital peripherals support CAN 2.0, LIN 2.1, two UARTs, SMBus, and SPI. It operates on a supply voltage of 1.8 V to 5.25 V and is available in a 32-pin QFP/QFN package.

Feature Summary

• High-performance pipelined CIP-51 core executing 70% of instructions in one or two system clocks
• Integrated 12-bit ADC with programmable gain and window detector capabilities
• On-chip debug circuitry enabling full-speed non-intrusive in-system debugging
• Automotive qualified for operation across a wide temperature range

Applications

• Industrial control systems requiring robust communication interfaces
• Automotive embedded applications meeting specific temperature standards
• Data acquisition systems utilizing high-resolution analog-to-digital conversion
• Networked devices implementing CAN or LIN bus protocols

Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors. Confirm package type matches project requirements. Check for end-of-life status as the series is not recommended for new designs. Ensure environmental compliance documentation is available. Validate pin compatibility during integration planning.

Selection Notes

Evaluate memory size against application code requirements. Assess peripheral needs such as CAN or LIN controllers. Consider power consumption profiles for idle and active modes. Verify voltage supply compatibility with system rails. Review package dimensions for PCB layout constraints.

Part Context

This component belongs to the C8051F58x/F59x mixed-signal ISP Flash MCU family. It shares architectural similarities with other members like the C8051F586 and C8051F589 but differs in specific memory configurations and I/O counts. The family emphasizes high integration and ease of development through comprehensive on-chip resources.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The series is marked as not recommended for new designs. Consult official Silicon Labs channels for current availability and potential obsolescence management strategies.