C8051F575-IMR

Overview

The C8051F575-IMR is an automotive-qualified, mixed-signal ISP Flash MCU from the C8051F57x family by Silicon Labs. It features a high-speed 8051 core operating at up to 50 MIPS with a 50 MHz clock. The device integrates 32 kB of in-system programmable Flash memory and 2304 bytes of internal data RAM. Key analog peripherals include a 12-bit ADC supporting up to 200 ksps and two comparators. Digital interfaces encompass CAN 2.0, LIN 2.1, SMBus, SPI, and UART. 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

• Automotive qualification compliant with AEC-Q100 standards for operation across extended temperature ranges.
• Integrated high-speed 8051 core with pipelined architecture delivering up to 50 MIPS throughput.
• On-chip debug circuitry enabling full-speed, non-intrusive in-system debugging without external emulators.
• Comprehensive peripheral set including CAN 2.0 and LIN 2.1 controllers requiring no external crystal.

Applications

• Automotive electronic control units
• Industrial motor control systems
• In-vehicle network communication nodes

Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm that the specific ordering suffix matches the required package type and tape-and-reel specifications. Ensure compliance with RoHS directives and check for any relevant product change notices affecting manufacturing sites or assembly processes prior to procurement.

Selection Notes

Select this component for designs requiring robust automotive reliability combined with mixed-signal capabilities. Evaluate pin count requirements against the 40-pin QFN footprint. Consider the integrated CAN and LIN controllers for network applications to reduce external component count. Verify power consumption profiles against system battery constraints.

Part Context

This part belongs to the C8051F55x/56x/57x family of mixed-signal microcontrollers. These devices are designed for high-performance embedded applications requiring precise analog control and digital processing. The family shares a common instruction set and peripheral architecture, facilitating migration between variants with different memory sizes or I/O counts.

Replacement Considerations

Consult official Silicon Labs documentation for confirmed substitute part numbers within the same family or next-generation equivalents. Verify pin compatibility and electrical characteristics before substitution.