C8051F536-C-IT

Overview

The C8051F536-C-IT is an automotive-qualified microcontroller from the Silicon Labs C8051F52x/F53x family. It features a high-speed 8051 core with up to 25 MIPS throughput at a 25 MHz system clock. The device includes 8 kB of ISP Flash memory, 256 bytes of internal data RAM, and a 12-bit ADC with programmable throughput up to 200 ksps. It supports supply voltages from 2.0 to 5.25 V and operates within a temperature range of –40 to +125 °C, compliant with AEC-Q100 standards.

Feature Summary

• Automotive qualification compliant with AEC-Q100 for extended temperature operation
• Integrated 12-bit analog-to-digital converter with built-in temperature sensor
• On-chip debug circuitry enabling full-speed non-intrusive in-system debugging
• Hardware support for LIN 2.1 communication without requiring external crystals

Applications

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

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific ordering suffix matches the required package type and temperature grade. Ensure compliance with RoHS directives if applicable to your region. Check for any obsolescence notices as this part may be subject to lifecycle changes. Validate that the silicon revision aligns with your design requirements.

Selection Notes

Select this model when automotive reliability is mandatory alongside standard 8051 compatibility. The integrated LIN controller simplifies networking designs by removing external components. Consider the 12-bit ADC resolution for precision measurement tasks. Evaluate the 256-byte RAM limit against application complexity. Ensure the 2.0 to 5.25 V input range suits the power supply architecture.

Part Context

This component belongs to the C8051F52x/F53x series of mixed-signal microcontrollers. It shares architectural similarities with other members like the C8051F530 or F536 variants, differing primarily in memory size and peripheral availability. The family emphasizes ease of development through on-chip debug capabilities and flexible clocking options.

Replacement Considerations

Consult the official datasheet selection guide for pin-compatible alternatives within the same family. Verify that substitute parts maintain identical automotive qualification status and temperature ratings. Cross-reference peripheral configurations to ensure functional equivalence.