C8051F572-IM

Overview

The C8051F572-IM is an 8-bit mixed-signal microcontroller from the Silicon Labs C8051F55x/56x/57x family, featuring a high-speed CIP-51 core with up to 50 MIPS throughput at a 50 MHz clock. It integrates 32 kB of in-system programmable Flash and 2304 bytes of internal data RAM (256 + 2048 XRAM). The device includes a 12-bit ADC supporting up to 200 ksps with 32 external single-ended inputs, two comparators, and comprehensive digital peripherals such as CAN 2.0, LIN 2.1, UART, SMBus, and SPI. It operates on a supply voltage of 1.8 V to 5.25 V and is housed in a 40-pin QFN package.

Feature Summary

• High-performance CIP-51 core with pipelined architecture executing most instructions in one or two system clocks.
• Integrated 12-bit ADC with selectable gain, programmable window detector, and built-in temperature sensor.
• On-chip debug circuitry enabling full-speed, non-intrusive in-system debugging without external emulators.
• Automotive qualified design compliant with AEC-Q100 standards for operation across extended temperature ranges.

Applications

• Industrial control systems requiring robust analog signal processing
• Automotive embedded applications meeting AEC-Q100 qualification
• Networked devices utilizing CAN 2.0 and LIN 2.1 communication protocols

Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm that the specific ordering suffix matches the required package type and temperature rating. Review the latest datasheet revision for any updates to electrical characteristics or pin definitions prior to finalizing procurement orders.

Selection Notes

Select this component when a fully integrated mixed-signal solution is required for automotive or industrial environments. Ensure the application benefits from the on-chip debug capabilities and the specific memory configuration of 32 kB Flash and 2304 bytes RAM. Verify that the 40-pin QFN package fits the board layout constraints and thermal requirements.

Part Context

This part belongs to the C8051F55x/56x/57x family of mixed-signal ISPs Flash MCUs. These devices are designed for high-performance 8-bit applications, combining a fast 8051-compatible core with extensive analog and digital peripherals. The family supports various packages including QFN and QFP options to accommodate different pin count and size requirements.

Replacement Considerations

Consult the official datasheet for confirmed substitute part numbers within the same family or cross-reference with other manufacturers' equivalent 8-bit mixed-signal MCUs. Ensure compatibility with existing software drivers and hardware interfaces before transitioning to alternative components.