C8051F530A-IMR

Overview

The C8051F530A-IMR is an automotive-grade, 8-bit microcontroller from the Silicon Labs C8051F52x/F53x family. It features a high-speed 8051 core operating at up to 25 MIPS with a 25 MHz system clock. The device includes 8 kB of in-system programmable Flash memory and 256 bytes of internal data RAM. Key peripherals include a 12-bit ADC with up to 200 ksps throughput, a hardware SPI port, a UART, and a LIN 2.1 controller capable of master and slave operation without a crystal. It operates within a supply voltage range of 2.0 V to 5.25 V and supports an extended temperature range of –40 °C to +125 °C.

Feature Summary

• Automotive qualified to AEC-Q100 standards for robust industrial and automotive environments
• Integrated LIN 2.1 controller supporting both master and slave modes without external crystals
• On-chip debug circuitry enabling full-speed, non-intrusive in-system debugging
• High-precision internal oscillator with ±0.5% accuracy suitable for UART and LIN operations

Applications

• Automotive sensor interface modules
• LIN bus network nodes
• Industrial control systems requiring extended temperature tolerance
• Motor control applications

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required package type. Check current lifecycle status as this series may be subject to end-of-life notices. Ensure environmental compliance documentation aligns with project requirements before finalizing procurement orders.

Selection Notes

Select this model when automotive qualification and LIN communication are required alongside moderate processing power. Compare against other C8051F variants based on specific memory size and peripheral availability needs. Consider the QFN package constraints for PCB layout and thermal management during the design phase.

Part Context

This component belongs to the C8051F52x/F53x family of ISP Flash MCUs. It shares architectural similarities with other members like the C8051F530A-IT but differs in package configuration. The family emphasizes integrated analog peripherals and digital interfaces within a compact form factor designed for cost-sensitive embedded applications.

Replacement Considerations

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