C8051F524-C-IM

Overview

The C8051F524-C-IM is an 8-bit microcontroller from the Silicon Labs C8051F52x family, featuring a high-speed pipelined 8051 core operating at up to 25 MHz with 25 MIPS throughput. It integrates 4 kB of ISP Flash memory and 256 bytes of internal data RAM. The device includes a 12-bit ADC with programmable throughput up to 200 ksps, a programmable comparator, and a built-in temperature sensor. Digital peripherals comprise hardware SPI, UART, and LIN 2.1 controllers. It operates on a supply voltage of 2.0 to 5.25 V and is housed in a 10-pin DFN (3 x 3 mm) package.

Feature Summary

• High-performance 8051 core with pipelined architecture for efficient instruction execution
• Integrated 12-bit analog-to-digital converter with windowed interrupt capabilities
• On-chip debug circuitry enabling full-speed non-intrusive in-system debugging
• Supports LIN 2.1 communication protocols without requiring external crystals

Applications

• Industrial control systems requiring robust analog signal processing
• Automotive electronics compliant with AEC-Q100 standards
• Sensor nodes utilizing integrated temperature sensing and ADC capabilities
• Embedded applications needing LIN bus connectivity for vehicle networks

Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors or certified partners. Confirm the specific ordering suffix matches the required package variant. Check for current lifecycle status as this series may be subject to obsolescence notices. Ensure environmental compliance documentation aligns with project requirements. Validate that the supplied unit corresponds exactly to the specified part number before integration.

Selection Notes

Select this component when a compact 10-pin solution is required for 8-bit processing tasks. Consider the C8051F524-C-IM for designs needing integrated LIN support and moderate analog resolution. Evaluate the 4 kB Flash capacity against application code size requirements. Assess if the 256-byte RAM suffices for real-time data handling needs. Compare power consumption characteristics against other members of the C8051F52x family.

Part Context

This microcontroller belongs to the C8051F52x/F53x family, which bridges traditional 8051 compatibility with modern mixed-signal integration. The series emphasizes low power consumption and high peripheral density within small form factors. It targets cost-sensitive embedded markets while maintaining industrial-grade reliability. The family shares common development tools and software libraries across variants.

Replacement Considerations

Public confirmed substitute part numbers: C8051F520-C-IM.