C8051F361-C-GQ

Overview

The C8051F361-C-GQ is a mixed-signal System-on-a-Chip microcontroller from Silicon Labs, featuring a high-speed pipelined 8051-compatible core capable of up to 100 MIPS throughput. It integrates 32 kB of in-system programmable Flash memory and 1280 bytes of internal data RAM. The device includes a 10-bit ADC with up to 200 ksps sampling rate, a 10-bit current output DAC, two voltage comparators, and an on-chip temperature sensor. It operates within a supply voltage range of 2.7 V to 3.6 V and supports frequencies up to 100 MHz when powered between 3.0 V and 3.6 V.

Feature Summary

• High-performance 8051 core with pipelined architecture and MAC engine
• Integrated mixed-signal peripherals including 10-bit ADC and DAC
• On-chip debug circuitry for non-intrusive in-system debugging
• Flexible clock sources with internal oscillators and PLL

Applications

• Industrial control systems requiring mixed-signal processing
• Embedded applications needing precise analog-to-digital conversion
• Devices utilizing in-system programming for firmware updates
• Low-power designs leveraging suspend and shutdown modes

Procurement Notes

Verify the specific suffix 'C-GQ' corresponds to the commercial temperature grade and LQFP-32 package as documented in the official datasheet. Confirm that the component is sourced from authorized distributors to ensure authenticity, as the datasheet indicates this family is not recommended for new designs. Check for RoHS compliance status and lead times directly with the manufacturer or certified suppliers.

Selection Notes

Select this component for applications requiring a fully integrated mixed-signal MCU with high-speed digital processing and analog capabilities. Ensure the design accommodates the 2.7–3.6 V supply range and the LQFP-32 package dimensions. Consider the availability of development tools compatible with the C2 interface for debugging and programming during the selection phase.

Part Context

The C8051F361 belongs to the C8051F36x family of mixed-signal ISPs Flash MCUs by Silicon Labs. This family combines a high-speed 8051 core with extensive on-chip peripherals, targeting cost-sensitive embedded applications. The C8051F361 specifically utilizes the 32-pin LQFP package variant within this series.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.