C8051F124-GQR

Overview

The C8051F124-GQR is a mixed-signal System-on-Chip microcontroller from the Silicon Labs C8051F12x family, housed in a 64-pin TQFP package. It features a high-speed pipelined CIP-51 core operating at up to 100 MIPS with an on-chip PLL. The device integrates 128 kB of in-system programmable Flash memory and 8448 bytes of internal data RAM. Analog peripherals include a 12-bit SAR ADC with programmable throughput up to 100 ksps and two 12-bit DACs. Digital interfaces comprise hardware SMBus, SPI, and dual UARTs alongside five 16-bit timers.

Feature Summary

• High-performance CIP-51 core with pipelined architecture executing 70% of instructions in one or two system clocks
• Integrated 12-bit SAR ADC with programmable gain amplifier and windowed interrupt generator
• Dual 12-bit digital-to-analog converters capable of timer-synchronized jitter-free waveform generation
• On-chip JTAG debug circuitry supporting full-speed non-intrusive in-circuit debugging and boundary scan

Applications

• Industrial control systems requiring precise analog signal processing
• Power electronics applications utilizing fast ADC sampling and DAC output
• Communication equipment employing simultaneous serial interface protocols

Procurement Notes

Verify component authenticity through authorized distribution channels as this part is designated Not Recommended for New Designs. Confirm package integrity upon receipt, ensuring the 64-pin TQFP form factor matches design specifications. Review the latest datasheet revision for any updates regarding absolute maximum ratings and electrical characteristics prior to final implementation.

Selection Notes

Select this component when a fully integrated mixed-signal solution with high-speed processing is required. The C8051F124-GQR provides extensive I/O capabilities and robust analog peripherals within a compact footprint. Consider the 100-pin variant if additional digital ports are necessary, or evaluate newer families for long-term supply assurance given its current lifecycle status.

Part Context

This microcontroller belongs to the C8051F12x/13x series of 8K ISP Flash MCUs. It shares architectural similarities with other members like the C8051F120 and C8051F121 but offers specific memory and peripheral configurations tailored for complex embedded tasks. The device supports industrial temperature ranges and operates within standard voltage limits common to 8051-based systems.

Replacement Considerations

Public confirmed substitute part numbers: None available.