C8051F824-GS

Overview

The C8051F824-GS is a mixed-signal ISP Flash MCU from the C8051F80x-83x family. It features an 8-bit CIP-51 core with up to 25 MIPS throughput at 25 MHz. Memory includes up to 16 kB Flash and 512 bytes internal data RAM. Peripherals include a 10-bit ADC (up to 500 ksps), capacitive sense, comparators, UART, SMBus, SPI, PCA, and timers. Supply voltage ranges from 1.8 V to 3.6 V. Operating temperature is –40 °C to +85 °C. Packages available are 24-pin QSOP, 20-pin QFN, and 16-pin SOIC.

Feature Summary

• High-speed pipelined 8051 core executing most instructions in one or two system clocks
• Integrated capacitive sense controller supporting buttons, sliders, and proximity sensing
• On-chip debug circuitry enabling full-speed non-intrusive in-system debugging
• Programmable digital crossbar for flexible peripheral pin assignment

Applications

• Capacitive touch interface designs
• Battery-powered sensor nodes
• Industrial control systems
• Portable instrumentation

Procurement Notes

Verify the specific suffix against the manufacturer's ordering guide to confirm package type and temperature range. Confirm that the component meets RoHS compliance requirements for your target market. Check for any end-of-life notices as this family is marked not recommended for new designs.

Selection Notes

Select this part when a high-performance 8-bit MCU with integrated analog peripherals is required. The C8051F824 variant offers specific memory and I/O configurations suitable for cost-sensitive applications. Evaluate power consumption modes if battery operation is critical. Ensure the chosen package fits the PCB layout constraints.

Part Context

This device belongs to the C8051F80x-83x series of mixed-signal microcontrollers. These devices integrate a fast 8051-compatible core with extensive on-chip analog and digital peripherals. The family is designed for applications requiring high integration and low power consumption in a small footprint.

Replacement Considerations

Consult the official product selection guide for direct pin-to-pin replacements within the C8051F80x-83x family. Verify memory size and peripheral availability in alternative models before substitution.