C8051F060

Overview

The C8051F060-GQ is a fully integrated mixed-signal System-on-a-Chip microcontroller from Silicon Labs, featuring an 8-bit CIP-51 core operating at up to 24.5 MHz with 25 MIPS throughput. It includes 64 kB of in-system programmable Flash memory and 4352 bytes of on-chip RAM. Key peripherals comprise two 16-bit 1 Msps ADCs with DMA, a 10-bit 200 ksps ADC, two 12-bit DACs, three analog comparators, and a Bosch CAN 2.0B controller. The device offers 59 digital I/O pins via a programmable crossbar, supports SPI, SMBus/I2C, and dual UART interfaces, and operates within a 2.7 V to 3.6 V supply range across -40°C to +85°C temperatures.

Feature Summary

• High-speed pipelined 8051-compatible CIP-51 core delivering up to 25 MIPS execution throughput
• Dual 16-bit SAR ADCs with direct memory access for high-speed data acquisition without software overhead
• Integrated Bosch CAN 2.0B controller supporting 32 message objects with individual identifier masks
• On-chip non-intrusive JTAG debug interface enabling full-speed in-circuit debugging and boundary scan

Applications

• Distributed networked control systems utilizing CAN bus communication
• High-resolution data acquisition systems requiring simultaneous multi-channel sampling
• Precision instrumentation involving analog signal conditioning and waveform generation
• Industrial automation controllers demanding robust real-time processing capabilities

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and temperature grade. Confirm component availability status as some variants may be subject to discontinuation notices. Ensure compatibility with existing design infrastructure regarding voltage levels and pin configurations before finalizing procurement decisions.

Selection Notes

Select this model when applications require high-performance analog-to-digital conversion alongside robust digital communication protocols like CAN. Evaluate system requirements for external memory expansion if internal storage proves insufficient. Consider power consumption profiles during active and sleep modes to ensure alignment with energy efficiency targets for the intended deployment environment.

Part Context

This component belongs to the C8051F06x family of analog-intensive microcontrollers designed by Silicon Labs. The series emphasizes high integration by combining advanced mixed-signal peripherals with a fast 8-bit processor core on a single die. This architecture reduces bill-of-materials complexity and board space compared to discrete solutions.

Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family or newer generations. Verify pinout compatibility and peripheral feature parity to ensure seamless integration into existing hardware designs without requiring schematic modifications.

FAQ

How does the Direct Memory Access controller interact with the 16-bit ADCs?

The DMA controller automatically transfers conversion results from the ADC registers directly to on-chip RAM without CPU intervention, minimizing software overhead and allowing continuous high-speed data acquisition.

What is the function of the programmable digital crossbar?

The crossbar allows flexible assignment of peripheral signals, such as UART, SPI, and timer outputs, to any available general-purpose I/O pin, simplifying PCB layout and reducing package size requirements.