C8051F019-GQ

Overview

The C8051F019-GQ is an 8-bit microcontroller from Silicon Labs, featuring a high-speed 25 MHz 8051-compatible core. It integrates 16 KB of in-system programmable Flash memory and includes on-chip analog peripherals such as a 10-channel 10-bit ADC. The device is housed in a 48-pin TQFP package with a 7x7 mm footprint. It supports a supply voltage range of 2.7 V to 3.6 V and operates within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates a high-performance 8051-compatible processor core capable of executing instructions at speeds up to 25 MHz for efficient real-time control.
• Includes comprehensive mixed-signal capabilities with an on-chip 10-bit analog-to-digital converter and multiple digital communication interfaces.
• Features in-system programmable Flash memory allowing for rapid prototyping and field updates without external programming hardware.

Applications

• Industrial process control systems requiring precise analog signal monitoring
• Consumer electronics devices utilizing mixed-signal processing
• Embedded sensor interface modules for data acquisition

Procurement Notes

Verify the specific suffix designation when ordering, as variants such as C8051F019-GQR may indicate tape-and-reel packaging rather than standard tube packaging. Confirm RoHS compliance status and ensure the selected package matches the required PCB footprint dimensions. Cross-reference the manufacturer's latest documentation to confirm current production status and availability constraints before finalizing procurement plans.

Selection Notes

Select this component for applications demanding a balance between processing speed and integrated analog functionality within a compact form factor. The 48-pin TQFP package offers sufficient I/O flexibility for moderate complexity designs. Consider the 25 MHz clock speed adequate for most non-real-time critical tasks while maintaining low power consumption relative to higher-frequency alternatives in the same family.

Part Context

This part belongs to the C8051F series of fully integrated mixed-signal microcontrollers from Silicon Labs. These devices are known for combining a fast 8051 core with extensive on-chip peripherals, reducing the need for external components. The C8051F019 variant specifically targets cost-sensitive applications requiring moderate memory capacity and basic analog conversion features.

FAQ

What is the maximum operating frequency of the C8051F019-GQ?

The maximum operating frequency is 25 MHz.

Does the C8051F019-GQ include an internal analog-to-digital converter?

Yes, it includes a 10-channel, 10-bit analog-to-digital converter (ADC).