C8051F063-GQ

Overview

The C8051F063-GQ is a mixed-signal microcontroller from the C8051F06x family, featuring an 8051-compatible core with up to 25 MIPS throughput at a 25 MHz clock. It integrates 64 kB of in-system programmable Flash memory and 4352 bytes of internal data RAM. The device includes two 16-bit SAR ADCs operating up to 1 Msps, a 10-bit SAR ADC, two 12-bit DACs, three analog comparators, and a Bosch CAN 2.0B controller. It utilizes a TQFP-64 package and operates within a supply voltage range of 2.7 V to 3.6 V across a temperature range of -40 °C to +85 °C.

Feature Summary

• High-speed 8051 core with pipelined architecture executing most instructions in one or two system clocks
• Dual 16-bit SAR ADCs with direct memory access and windowed interrupt generation
• Integrated Bosch CAN 2.0B controller for robust communication
• On-chip JTAG debug circuitry supporting full-speed non-intrusive in-circuit debugging

Applications

• Industrial control systems requiring high-resolution analog signal processing
• Automotive applications utilizing CAN bus communication protocols
• Data acquisition systems needing simultaneous multi-channel sampling
• Precision instrumentation with integrated digital-to-analog conversion capabilities

Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors. Confirm package type matches project requirements as variants exist. Check current lifecycle status as this family may be discontinued. Ensure firmware compatibility with existing development tools. Validate environmental ratings against operational conditions.

Selection Notes

Select this model when specific pin counts and peripheral sets align with design constraints. Compare memory sizes against other family members if code footprint exceeds limits. Evaluate power consumption profiles against battery-operated requirements. Consider alternative packages if board space differs significantly.

Part Context

This component belongs to the C8051F06x series of highly integrated mixed-signal microcontrollers. The family shares common architectural features including the CIP-51 core and extensive analog peripherals. Variants differ primarily in I/O count, memory size, and specific peripheral availability. The GQ suffix indicates a specific package configuration within the broader product line.

Replacement Considerations

Consult official documentation for end-of-life notices. Verify functional equivalence of proposed substitutes regarding pinout and peripheral sets. Assess software migration effort required for different architectures. Confirm thermal and electrical specifications match original design parameters.