C8051F824-GSR

Overview

The C8051F824-GSR is a mixed-signal ISP Flash microcontroller from the C8051F80x-83x family. It features a high-speed 8051 μC core with up to 25 MIPS throughput at a 25 MHz clock. The device includes up to 16 kB of in-system programmable Flash memory and up to 512 bytes of internal data RAM. Analog peripherals consist of a 10-bit ADC supporting up to 500 ksps, a capacitive sense module with 16-bit resolution, and comparators. Digital interfaces include UART, SMBus, SPI, three 16-bit timers, and a PCA. It operates on a supply voltage of 1.8 to 3.6 V within a temperature range of –40 to +85 °C.

Feature Summary

• Integrated capacitive sense module supporting buttons, sliders, wheels, and proximity sensing with auto-scan capabilities.
• On-chip debug circuitry enabling full speed, non-intrusive in-system debugging without external emulators.
• Pipelined instruction architecture executing 70% of instructions in 1 or 2 system clocks for efficient processing.
• Hardware-enhanced serial ports including UART, SMBus, and SPI for versatile communication connectivity.

Applications

• Capacitive touch interface implementations
• Mixed-signal control systems
• In-system programming applications

Procurement Notes

Verify the specific suffix GSR against the manufacturer's current ordering guide to confirm package type and tape-and-reel specifications. Confirm that the component status remains acceptable for your design lifecycle, as this family may be marked Not Recommended for New Designs. Ensure compatibility with existing development tools and verify all electrical characteristics against your target operating conditions before finalizing procurement.

Selection Notes

Select this part when a compact mixed-signal solution with integrated capacitive sensing is required. The C8051F824-GSR offers a balance of analog precision and digital control within a small footprint. Consider the available I/O count and peripheral set against application requirements. Evaluate the power consumption profiles across different operating modes to ensure they meet system energy constraints.

Part Context

This component belongs to the C8051F80x-83x series of mixed-signal microcontrollers. These devices are designed for applications requiring both analog signal processing and digital control logic. The series provides a complete system-on-a-chip solution with integrated oscillators, voltage regulators, and extensive I/O options.

Replacement Considerations

Consult the official product selection guide for pin-compatible alternatives within the C8051F8xx series. Verify functional equivalence regarding peripheral availability and memory size before substituting.