C8051F853-C-GMR

Overview

The C8051F853-C-GMR is an 8-bit microcontroller from Silicon Labs, part of the C8051F85x/86x family. It features a high-speed CIP-51 core operating at up to 25 MHz with 25 MIPS throughput. The device includes 8 kB of in-system programmable Flash memory and 512 Bytes of RAM. Key peripherals include a 12-bit ADC with up to 16 channels, two analog comparators, four 16-bit timers, and a Programmable Counter Array. Communication interfaces consist of UART, I2C/SMBus, and SPI. It operates on a 2.2 V to 3.6 V supply and is housed in a 24-pin QSOP package.

Feature Summary

• High-performance CIP-51 core with pipelined architecture for efficient instruction execution
• Integrated 12-bit Analog-to-Digital Converter supporting multiple input channels
• On-chip debug circuitry enabling full-speed, non-intrusive system debugging
• Flexible General-Purpose I/O with crossbar-enabled pin mapping

Applications

• Industrial control systems requiring robust analog signal processing
• Battery-powered devices utilizing low-power operational modes
• Embedded applications needing precise timing via hardware PWM and counters
• Cost-sensitive designs integrating mixed-signal capabilities

Procurement Notes

Verify component authenticity through official Silicon Labs channels or authorized distributors. Confirm the specific suffix matches the required package and temperature grade. Check current lifecycle status as this model may be subject to obsolescence notices. Ensure compatibility with existing design tools and programming interfaces before procurement.

Selection Notes

Select this model when a balance of analog precision and digital processing is required within a compact footprint. Consider the 24-pin QSOP package for ease of prototyping if surface mount constraints allow. Evaluate power consumption requirements against the specified idle and active modes. Ensure the 8 kB Flash capacity meets application code storage needs.

Part Context

This component belongs to the C8051F85x/86x series, designed for low-cost, high-performance embedded applications. It shares architectural similarities with other members like the C8051F850 but offers distinct peripheral configurations and package options. The series emphasizes integration of analog and digital functions on a single chip.

Replacement Considerations

Consult the official datasheet for direct pin-compatible alternatives within the same family. Verify that any substitute maintains identical voltage ranges and interface protocols. Cross-reference package dimensions to ensure mechanical fit.