C8051F206-GQR

Overview

The C8051F206-GQR is a mixed-signal System-on-Chip microcontroller from Silicon Labs, integrating a high-speed 8051-compatible CPU with extensive on-chip peripherals. It features 64 KB of in-system programmable Flash memory and 2 KB of RAM. Key integrated components include two 12-bit Analog-to-Digital Converters (ADCs), two 12-bit Digital-to-Analog Converters (DACs), a comparator, and multiple communication interfaces such as SPI, I2C, and UART. The device operates at supply voltages ranging from 2.7 V to 3.6 V and supports industrial temperature ranges.

Feature Summary

• Integrates a high-performance 8051 core with up to 25 MIPS throughput for efficient code execution.
• Includes dual 12-bit ADCs and DACs for precise analog signal processing without external components.
• Provides comprehensive digital connectivity via multiple serial communication interfaces including SPI and I2C.

Applications

• Battery-powered instrumentation requiring low power consumption and high precision.
• Industrial control systems utilizing on-chip analog-to-digital conversion capabilities.
• Data acquisition systems needing simultaneous sampling or sequential multi-channel input.

Procurement Notes

Verify the specific suffix GQR corresponds to the Green RoHS-compliant package variant and industrial temperature range. Confirm that the ordering part number matches the exact pin count and package type required for your PCB footprint. Ensure compatibility with your programming interface requirements before finalizing procurement.

Selection Notes

Select this component when an integrated solution combining 8051 architecture with mixed-signal capabilities is required. It is suitable for designs minimizing bill-of-materials by replacing discrete ADC/DAC components. Consider its clock speed and memory size relative to application algorithm complexity.

Part Context

This model belongs to the C8051F2xx family of fully mixed-signal System-on-Chip microcontrollers. These devices are designed to reduce system cost and board space by integrating standard microcontroller functions with advanced analog peripherals. The F206 variant specifically offers 64 KB Flash and dual 12-bit converters.

Replacement Considerations

Check for direct cross-references within the C8051F2xx series, such as the C8051F205 or C8051F207, which may offer similar pinouts with minor memory or peripheral differences. Verify that any substitute maintains the same package dimensions and electrical characteristics for drop-in replacement.