C8051F016-GQ

Overview

The C8051F016-GQ is a mixed-signal microcontroller from the C8051F0xx family, featuring a high-speed 8051 CPU core with up to 25 MIPS throughput at a 25 MHz clock. It integrates 32 KB of in-system programmable (ISP) FLASH memory and 2304 bytes of internal data RAM. The device includes a 10-bit SAR ADC with programmable throughput up to 100 ksps, two 12-bit DACs, two analog comparators, and a precision voltage reference. Digital peripherals include hardware SMBus, SPI, UART, four 16-bit timers, and a programmable counter array. It operates on a supply voltage of 2.7V to 3.6V and supports multiple power-saving modes.

Feature Summary

• High-performance pipelined 8051 CPU architecture executing instructions in one or two system clocks for up to 25 MIPS throughput.
• Integrated mixed-signal analog peripherals including a 10-bit ADC with programmable gain amplifier, dual 12-bit DACs, and analog comparators.
• On-chip JTAG debug circuitry enabling full-speed, non-intrusive in-system debugging without external emulation hardware.
• Flexible digital I/O with a programmable crossbar allowing dynamic mapping of peripheral functions to physical pins.

Applications

• Industrial control systems requiring mixed-signal processing
• Portable medical equipment and diagnostic devices
• Weigh scales and test equipment interfaces
• Fiber optic communication systems

Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors or certified partners. Confirm the specific revision level matches project requirements, as datasheet revisions may update electrical characteristics or pin definitions. Ensure compliance with RoHS standards if required by your manufacturing process. Check for end-of-life status, as this family may be discontinued for new designs; consult official documentation for last-time buy information before finalizing procurement plans.

Selection Notes

Select this model when a complete system-on-chip solution is needed with integrated analog-to-digital conversion and digital communication interfaces. The 2304-byte RAM size distinguishes it from smaller variants like the F010/F011 which have less memory. Consider the 10-bit ADC resolution if higher precision than standard 8-bit MCUs is required but full 12-bit performance is unnecessary. Evaluate the available package options against board space constraints, ensuring the chosen footprint matches the design layout.

Part Context

This component belongs to the C8051F0xx mixed-signal MCU family, which bridges traditional 8051 compatibility with modern silicon integration. The family emphasizes reducing external component count by integrating oscillators, reset circuits, and analog peripherals directly onto the die. This approach simplifies board design and improves reliability compared to discrete logic solutions.

Replacement Considerations

Official substitutes within the same family include C8051F015 and C8051F017, which share similar architectures but differ in memory sizes or ADC resolutions. Cross-family replacements such as EFM8BB series are recommended for new designs due to updated features and support status.