C8051F852-C-GM

Overview

The C8051F852-C-GM is an 8-bit microcontroller from the Silicon Labs C8051F85x/86x family, featuring a high-speed CIP-51 core operating at up to 25 MHz. It integrates 8 kB of in-system programmable Flash memory and 512 Bytes of RAM. The device includes a 12-bit ADC with up to 16 input channels, two analog comparators, four 16-bit timers, and a Programmable Counter Array. Communication interfaces include UART, I2C/SMBus, and SPI. It operates on a 2.2 V to 3.6 V supply within the -40°C to +85°C temperature range.

Feature Summary

• High-performance pipelined CIP-51 core delivering up to 25 MIPS throughput
• Integrated mixed-signal peripherals including 12-bit ADC and dual comparators
• On-chip debug circuitry enabling full-speed non-intrusive system debugging
• Flexible clocking options with calibrated internal oscillators

Applications

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

Procurement Notes

Verify component status as this part is designated Not Recommended for New Designs. Confirm package type matches project requirements, specifically the 20-pin QFN variant. Ensure design reviews account for end-of-life implications before finalizing procurement plans.

Selection Notes

Select this MCU for applications requiring a cost-effective 8-bit solution with integrated analog capabilities. The CIP-51 architecture offers standard 8051 compatibility while providing enhanced performance. Evaluate peripheral needs against the available timer and communication resources.

Part Context

This component belongs to the C8051F85x/86x low-cost 8-bit MCU family. It shares architectural similarities with other members like the C8051F850 and C8051F851, differing primarily in memory size and specific peripheral configurations within the same package constraints.

Replacement Considerations

Public confirmed substitute part numbers: C8051F850-C-GM, C8051F851-C-GM, C8051F853-C-GM, C8051F854-C-GM, C8051F855-C-GM.