C8051F569-IM

Overview

The C8051F569-IM is a mixed-signal ISP Flash MCU from the C8051F56x family, featuring a high-speed 8051 core with up to 50 MIPS throughput at 50 MHz. It integrates 32 kB of in-system programmable Flash and 2304 bytes of internal data RAM. The device includes a 12-bit ADC supporting up to 200 ksps, two comparators, and multiple 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 pipelined CIP-51 microcontroller core executing 70% of instructions in one or two system clocks
• Integrated analog peripherals including a 12-bit ADC with selectable gain and built-in temperature sensor
• Hardware-enhanced serial communication interfaces supporting CAN 2.0 and LIN 2.1 without external crystals
• On-chip debug circuitry enabling full-speed, non-intrusive in-system debugging

Applications

• Automotive embedded control systems requiring AEC-Q100 qualification
• Industrial monitoring applications utilizing high-speed analog-to-digital conversion
• Networked devices implementing CAN or LIN bus protocols for master/slave communication

Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors or certified partners. Confirm the specific revision level matches project requirements. Check for end-of-life status notifications as this family may be subject to obsolescence. Ensure environmental compliance documentation aligns with regional regulations. Validate package markings against official datasheet specifications before integration.

Selection Notes

Select this model when a 40-pin form factor is required alongside CAN and LIN capabilities. Consider the 32 kB Flash size for application code constraints. Evaluate power consumption profiles against the typical operating current specifications. Compare pin counts with alternative packages if fewer I/O lines are sufficient. Verify voltage range compatibility with the target system's power supply architecture.

Part Context

This component belongs to the C8051F55x/56x/57x mixed-signal MCU family produced by Silicon Laboratories. The family shares a common CIP-51 core architecture and peripheral set, differentiated primarily by memory sizes and package configurations. The C8051F56x sub-series specifically targets applications needing CAN and LIN connectivity within a compact footprint.

Replacement Considerations

Public confirmed substitute part numbers: None identified.