C8051F384-GQR

Overview

The C8051F384-GQR is an 8-bit microcontroller from the Silicon Labs C8051F38x family, featuring a high-speed 8051 core operating at up to 48 MIPS. It integrates 64 kB of in-system programmable Flash memory and 4.352 kB of RAM within a 48-pin TQFP package. The device includes a USB 2.0 compliant full-speed controller with integrated transceiver and clock recovery. Analog peripherals consist of a 10-bit ADC supporting up to 500 ksps, two comparators, and a temperature sensor. Digital interfaces include SPI, dual I2C/SMBus, and dual UARTs.

Feature Summary

• Integrated USB 2.0 Full-Speed Controller
• High-Speed Pipelined 8051 Core
• On-Chip Debug Circuitry
• Precision Internal Oscillators

Applications

• USB-enabled embedded systems
• Industrial control applications
• Data acquisition systems

Procurement Notes

Verify the specific suffix GQR corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the component meets all necessary environmental compliance standards for the intended deployment region. Ensure compatibility with existing design tools and programming interfaces before finalizing procurement orders.

Selection Notes

Select this model when a complete single-chip USB solution is required without external passive components. Consider the 48 MHz processing speed and available I/O count for system performance requirements. Evaluate the analog peripheral set against signal conditioning needs to ensure sufficient resolution and sampling rates are met.

Part Context

This component belongs to the C8051F38x series of mixed-signal microcontrollers. The family provides a fully integrated development environment with on-chip debug capabilities. The C8051F384 variant specifically offers higher memory capacity compared to lower-end models in the same package configuration.

Replacement Considerations

Consult official documentation for direct pin-compatible substitutes within the C8051F38x family. Verify functional equivalence regarding memory size and peripheral availability before transitioning designs.