C8051F530A-IM

Overview

The C8051F530A-IM is an 8-bit microcontroller from the C8051F52x/F53x family, featuring a high-speed CIP-51 core with up to 25 MIPS throughput at a 25 MHz system clock. It integrates 8 kB of in-system programmable Flash memory and 256 bytes of internal data RAM. The device includes a 12-bit ADC with programmable throughput up to 200 ksps, supporting up to 16 external inputs. Digital peripherals comprise hardware SPI, UART, and a LIN 2.1 controller capable of master and slave operations without a crystal. It operates on a supply voltage of 2.0 to 5.25 V and is housed in a 20-pin QFN package.

Feature Summary

• Features a pipelined CIP-51 architecture that executes 70% of instructions in one or two system clocks for high throughput.
• Includes a 12-bit analog-to-digital converter with programmable windowed interrupt generation and built-in temperature sensor.
• Integrates a LIN 2.1 controller supporting both master and slave modes without requiring an external crystal.
• Provides non-intrusive on-chip debug circuitry enabling full-speed in-system debugging without external emulators.

Applications

• Automotive systems requiring AEC-Q100 qualification
• LIN bus network nodes
• Data acquisition systems utilizing the 12-bit ADC
• Industrial control applications

Procurement Notes

Verify component status as this model may be designated as obsolete or not recommended for new designs by the manufacturer. Confirm availability through authorized distributors and check for end-of-life notices. Ensure compatibility with existing design infrastructure before procurement due to potential discontinuation risks.

Selection Notes

Select this component for applications requiring robust automotive-grade reliability and integrated LIN communication capabilities. Consider the 256-byte RAM limitation for complex software structures. Evaluate the 20-pin QFN package constraints for thermal management and PCB layout requirements compared to other pinout options in the series.

Part Context

This part belongs to the C8051F52x/F53x family of mixed-signal microcontrollers. It shares architectural similarities with variants like the C8051F530A-IT but differs in packaging. The family emphasizes high integration with analog peripherals and digital interfaces within a compact form factor suitable for space-constrained embedded designs.

Replacement Considerations

Consult official documentation for qualified substitutes within the C8051F52x/F53x family. Verify pin compatibility and peripheral configurations when considering alternative packages such as TSSOP or DFN variants. Cross-reference specifications to ensure functional equivalence in critical applications.