C8051F567-IMR

Overview

The C8051F567-IMR is an automotive-grade mixed-signal ISP Flash MCU from Silicon Labs, part of the C8051F56x family. It features a high-speed CIP-51 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 sampling rate with up to 32 external single-ended inputs, two comparators, and an internal temperature sensor. Digital interfaces encompass 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 qualified for temperatures ranging from –40 °C to +125 °C.

Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for extended temperature operation.
• Integrated CAN 2.0 and LIN 2.1 controllers enabling robust vehicle network communication without external crystals.
• High-performance pipelined CIP-51 architecture delivering up to 50 MIPS throughput.
• On-chip debug circuitry facilitating full-speed, non-intrusive in-system debugging.

Applications

• Automotive body control modules
• Industrial motor control systems
• Sensor interface nodes requiring high-speed analog conversion

Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm that the specific ordering suffix matches the required package type and temperature grade. Ensure design compliance with the manufacturer's electrical specifications regarding supply voltage ranges and thermal management requirements for the intended operating environment.

Selection Notes

Select this component when automotive reliability and integrated CAN/LIN connectivity are required within a constrained form factor. Evaluate pin count compatibility against the 32-pin QFN/QFN package options available in the F56x series. Consider the 32 kB Flash capacity and 2304 bytes RAM against application firmware size and data storage needs.

Part Context

This microcontroller belongs to the C8051F55x/56x/57x mixed-signal ISP Flash MCU family. These devices are designed as standalone system-on-a-chip solutions featuring on-chip voltage regulators, power-on reset, and watchdog timers. The family emphasizes high integration and performance for cost-sensitive applications requiring significant processing power and analog capabilities.

Replacement Considerations

Pin-for-pin compatibility exists between the C8051F55x/57x series and the C8051F58x/59x series. Additionally, compatibility is maintained with the C8051F50x/1x and C8051F54x series. Verify specific memory sizes and peripheral configurations when substituting with these compatible parts.