C8051F854-C-GMR

Overview

The C8051F854-C-GMR is an 8-bit microcontroller from the Silicon Labs C8051F85x family, featuring a high-speed CIP-51 core operating at up to 25 MHz. It integrates 4 kB of in-system programmable Flash memory and 512 bytes of RAM within a 20-pin QFN package. The device includes a 12-bit ADC with up to 16 input channels, two analog comparators, and multiple communication interfaces including UART, SPI, and I2C/SMBus.

Feature Summary

• High-performance pipelined CIP-51 core delivering up to 25 MIPS throughput
• Integrated 12-bit Analog-to-Digital Converter supporting up to 16 input channels
• On-chip debug circuitry enabling full-speed non-intrusive system debugging without external emulators
• Flexible general-purpose I/O pins that are 5 V-tolerant and configurable via priority crossbar

Applications

• Battery chargers
• Electronic toys and games
• Motor control systems
• Optical communications devices

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific lot traceability requirements relevant to your manufacturing process. Ensure storage conditions adhere to moisture sensitivity level guidelines to prevent package damage prior to assembly.

Selection Notes

Select this component for applications requiring a cost-effective 8-bit solution with mixed-signal capabilities. Consider the 20-pin QFN package for space-constrained designs. Evaluate the 2.2 V to 3.6 V supply range against your system power architecture. Note that this series is not recommended for new designs; assess long-term availability implications before finalizing the selection.

Part Context

This part belongs to the C8051F85x/86x low-cost 8-bit MCU family characterized by fully integrated mixed-signal system-on-chip functionality. The series emphasizes high integration by combining processing, memory, and analog peripherals on a single die, reducing external component count and simplifying board layout for embedded control applications.

Replacement Considerations

Public confirmed substitute part numbers: None identified.