C8051F530-C-IMR

Overview

The C8051F530-C-IMR is an automotive-qualified, 8-bit microcontroller from the C8051F52x/F53x family. It features a high-speed CIP-51 core operating at up to 25 MHz with 25 MIPS throughput. The device includes 8 kB of ISP Flash memory and 256 bytes of internal data RAM. Key peripherals include a 12-bit ADC with programmable throughput up to 200 ksps, a hardware SPI port, a UART serial port, and a LIN 2.1 controller. It operates on a supply voltage of 2.0 to 5.25 V and supports packages such as 20-pin TSSOP.

Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for operation in harsh environments
• Integrated LIN 2.1 controller supporting both master and slave modes without requiring an external crystal
• On-chip debug circuitry enabling full-speed, non-intrusive in-system debugging without external emulators

Applications

• Automotive body control modules
• LIN bus network nodes
• Industrial sensor interfaces

Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors or certified partners. Confirm that the specific ordering suffix matches the required package type and temperature range. Ensure compliance with RoHS directives and check for any relevant environmental certifications before finalizing procurement specifications.

Selection Notes

Select this component when automotive reliability and LIN communication are required. Evaluate pin count requirements against the available TSSOP-20 package. Consider the 256-byte RAM limit for complex applications. Verify that the 2.0V minimum supply voltage aligns with the system power architecture.

Part Context

This part belongs to the C8051F52x/F53x family of mixed-signal microcontrollers. These devices are designed for applications requiring robust analog capabilities alongside digital processing. The family emphasizes ease of development through integrated debug tools and flexible peripheral configurations suitable for embedded control tasks.

Replacement Considerations

Consult the official product selection guide for direct functional equivalents within the same family. Verify pin compatibility and peripheral availability when considering alternative package options or silicon revisions.