C8051F563-IQR

Overview

The C8051F563-IQR is an 8-bit mixed-signal microcontroller from the C8051F56x family, featuring a high-speed CIP-51 core operating at up to 50 MHz. It integrates 32 KB of in-system programmable Flash memory and 2.25 KB of internal data RAM. The device includes a 12-bit ADC with up to 25 external single-ended inputs, two comparators, and multiple digital peripherals including CAN 2.0, LIN 2.1, UART, SMBus, and SPI. It operates on a supply voltage range of 1.8 V to 5.25 V and supports automotive qualification within a temperature range of -40°C to +125°C.

Feature Summary

• Integrates a high-performance CIP-51 core with pipelined architecture for efficient instruction execution.
• Includes a 12-bit analog-to-digital converter with selectable gain and built-in temperature sensor.
• Features hardware-accelerated communication interfaces such as CAN 2.0 and LIN 2.1 controllers.
• Provides full-speed non-intrusive in-system debug capabilities via on-chip debug circuitry.

Applications

• Automotive embedded systems requiring AEC-Q100 compliance
• Industrial control applications utilizing CAN or LIN bus networks
• Mixed-signal data acquisition systems with onboard ADC and comparator resources

Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors or certified partners. Confirm that the specific revision matches the required datasheet version. Ensure proper handling procedures are followed due to surface-mount packaging. Check for any relevant product change notices affecting assembly or labeling prior to procurement.

Selection Notes

Select this model when 32 KB of program memory and 25 I/O pins are sufficient for the application. Consider alternative pin counts if more general-purpose I/O is needed. Evaluate power consumption requirements against typical operating currents at target clock speeds. Ensure the 1.8 V to 5.25 V supply range aligns with system power design constraints.

Part Context

This component belongs to the C8051F55x/56x/57x family of mixed-signal ISP Flash MCUs. These devices share a common architectural foundation but differ in memory size, package options, and peripheral availability. The C8051F56x series specifically targets applications needing moderate I/O count with robust analog and serial communication features.

Replacement Considerations

Consult official Silicon Labs documentation for verified substitute part numbers within the same family or newer generations. Cross-reference pinouts and register compatibility before implementing any replacement to ensure functional equivalence.