C8051F016-GQR

Overview

The C8051F016-GQR is an 8-bit mixed-signal microcontroller from the Silicon Labs C8051F0xx family, featuring a high-speed CIP-51 core operating at up to 25 MIPS. It integrates 32 KB of in-system programmable Flash memory and 2304 bytes of internal SRAM. The device includes a 10-bit SAR ADC with up to 8 external inputs, two 12-bit DACs, and two analog comparators. Communication interfaces include hardware SMBus, SPI, and UART. It operates within a supply voltage range of 2.7 V to 3.6 V and supports temperatures from -40°C to +85°C.

Feature Summary

• Integrated on-chip JTAG debug circuitry for full-speed, non-intrusive in-system debugging without external emulation hardware.
• High-performance pipelined CIP-51 CPU architecture executing 70% of instructions in one or two system clocks.
• Comprehensive analog peripheral suite including a 10-bit ADC with programmable gain amplifier and data-dependent windowed interrupt generator.
• Flexible digital I/O with configurable crossbar logic allowing pin assignment to multiple peripherals.

Applications

• Industrial control systems requiring precise analog signal acquisition
• Data acquisition modules utilizing onboard ADC and DAC capabilities
• Embedded applications needing robust in-system programming and debugging
• Sensor interface circuits leveraging integrated temperature sensors and comparators

Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors. Confirm package integrity and moisture sensitivity handling procedures prior to assembly. Ensure design compliance with absolute maximum ratings specified in the datasheet. Validate that the specific revision matches project requirements as this family is not recommended for new designs.

Selection Notes

Select this component when a fully integrated mixed-signal solution is required to minimize external components. The C8051F016-GQR is suitable for designs prioritizing cost-effective development due to onboard debug features. Consider the 10-bit ADC resolution and 32 KB Flash capacity against application memory and precision needs. Evaluate power consumption profiles relative to the 2.7 V to 3.6 V operating range.

Part Context

This part belongs to the C8051F0xx series of mixed-signal MCUs, which are known for their complete integration of analog and digital peripherals on a single chip. The GQR suffix indicates a TQFP-64 package variant. This family represents an earlier generation of Silicon Labs 8-bit microcontrollers, offering a balance of performance and peripheral richness for established industrial and consumer applications.

Replacement Considerations

Silicon Labs has indicated that this family is not recommended for new designs. Verify availability of direct replacements or next-generation equivalents such as the C8051F3xx series if long-term supply assurance is critical. Cross-reference pinouts and register compatibility before transitioning to alternative parts.