C8051F827-GS

Overview

The C8051F827-GS is a mixed-signal ISP Flash MCU from the C8051F80x-83x family by Silicon Labs. It features a high-speed 8051 core with up to 25 MIPS throughput at a 25 MHz clock. The device includes up to 16 kB of in-system programmable Flash and up to 512 bytes of internal data RAM. Key peripherals include a 10-bit ADC, capacitive sense module, comparators, UART, SMBus, SPI, timers, and a PCA. It operates on a supply voltage of 1.8 to 3.6 V and supports packages such as 16-pin SOIC.

Feature Summary

• High-speed pipelined 8051 microcontroller core
• Integrated capacitive sense module for touch sensing
• On-chip debug circuitry for non-intrusive in-system debugging
• Mixed-signal capabilities with analog-to-digital conversion

Applications

• Capacitive touch interfaces
• Battery-powered embedded systems
• Industrial control applications
• Consumer electronics

Procurement Notes

Verify the specific suffix 'GS' against the manufacturer's current ordering guide to confirm package type and temperature range. Confirm that the component status is acceptable for your design lifecycle, as this family may be marked as not recommended for new designs. Ensure compatibility with your programming interface requirements.

Selection Notes

Select this part if you require a fully integrated mixed-signal solution with capacitive sensing capabilities. Consider the memory size and peripheral set against your application needs. Evaluate the package options available for your PCB layout constraints. Check the operating voltage range to ensure it matches your system power supply.

Part Context

This component belongs to the C8051F80x-83x series of mixed-signal MCUs. These devices are known for their high integration, combining a fast 8051 core with extensive analog and digital peripherals. The series is designed for cost-sensitive and high-performance applications requiring USB or standard serial connectivity.

Replacement Considerations

Check for direct pin-compatible replacements within the same C8051F8xx family. Verify memory sizes and peripheral availability in alternative models. Consult the manufacturer's obsolescence notices for guidance on long-term sourcing strategies.