C8051F368-C-GQR

Overview

The C8051F368-C-GQR is an 8-bit mixed-signal ISP Flash microcontroller from the Silicon Labs C8051F36x family. It features a high-speed 8051 core with up to 100 MIPS throughput and 16 kB of in-system programmable Flash memory. The device includes 1280 bytes of internal data RAM, a 10-bit ADC with up to 200 ksps, two comparators, and a 10-bit current output DAC. It operates within a supply voltage range of 2.7 V to 3.6 V and supports temperatures from -40 °C to +85 °C. The component is housed in a 32-pin LQFP package.

Feature Summary

• Integrates a high-performance pipelined 8051 core capable of executing instructions in one or two system clocks for enhanced throughput.
• Includes on-chip debug circuitry that facilitates full-speed, non-intrusive in-system debugging without requiring external emulation hardware.
• Features a flexible interrupt handler and a 2-cycle 16 x 16 MAC engine for efficient digital signal processing tasks.
• Provides comprehensive analog peripherals including a 10-bit ADC, current output DAC, and programmable voltage comparators.

Applications

• Industrial control systems requiring mixed-signal processing
• Embedded applications utilizing in-system programming capabilities
• Data acquisition systems leveraging onboard ADC and temperature sensors

Procurement Notes

Verify component authenticity through authorized distributors. Confirm package integrity upon receipt. Check datasheet revision history for any updates. Ensure ESD precautions are followed during handling. Validate pin compatibility with existing PCB layouts before integration.

Selection Notes

Evaluate memory requirements against the 16 kB Flash capacity. Consider the 32-pin LQFP package constraints for board space. Assess power consumption needs within the specified voltage range. Verify peripheral availability matches application interface requirements. Review thermal specifications for operating environment suitability.

Part Context

This component belongs to the C8051F36x series of mixed-signal microcontrollers. The series combines a standard 8051 architecture with extensive on-chip peripherals. It targets applications needing high integration and low cost. The specific model variant defines memory size and package type.

Replacement Considerations

Consult official documentation for end-of-life status. Identify compatible alternatives within the same manufacturer family. Verify pin-to-pin compatibility for direct substitution. Compare peripheral sets and performance metrics carefully.

FAQ

Does the C8051F368-C-GQR include an onboard debugger?

Yes, it features on-chip debug circuitry that allows for full-speed, non-intrusive in-system debugging without external emulators.

What is the maximum execution speed of the core?

The core can achieve up to 100 MIPS throughput when using the on-chip PLL at higher supply voltages.