Silicon Labs 8 bit 8051 C8051F Microcontroller 64kB FLASH, 48 MHz, 32-Pin LQFP C8051F381-GQ

Silicon Labs C8051F381-GQ is an 8 bit 8051 microcontroller designed for advanced embedded applications requiring high processing speeds and rich peripheral integration. Operating at a maximum clock frequency of 48 MHz, it incorporates 64kB of FLASH program memory and 4.35kB of RAM, providing ample space for complex firmware and runtime data.

This microcontroller features a compact 32-Pin LQFP surface mount package measuring 7mm by 7mm with a height of 1.45mm, suitable for space-constrained board designs. It supports 25 programmable input/output pins and includes 6 integrated timers to handle timing and control tasks efficiently.

The C8051F381-GQ includes 21 analog-to-digital converters (10-bit resolution) and 2 analog comparators, enabling precision analog signal monitoring and processing. It operates across a broad supply voltage range from 2.7V to 5.25V and maintains reliable functionality between -40°C and 85°C operating temperatures, meeting the requirements of robust industrial and commercial environments.

Its Harvard architecture optimizes instruction execution, making it suitable for responsive and time-critical applications in industrial control, automation, instrumentation, and consumer electronics. The device is RoHS compliant, emphasizing environmentally friendly manufacturing standards.

Typical use cases for the Silicon Labs C8051F381-GQ include embedded systems in HVAC controllers, industrial machinery interfaces, laboratory instruments, and smart devices requiring compact and efficient microcontroller cores with extensive analog capabilities.

This microcontroller features a high-speed 8-bit 8051 core architecture. It incorporates 64kB Flash program memory to store firmware. Operates at maximum clock frequency of 48 MHz for efficient processing. Equipped with 4.35kB RAM for data storage and 21 x 10-bit ADCs for analog input.

The device supports 25 programmable I/O pins and 6 timers. Designed for surface mount applications with a 32-pin LQFP package. Operates within a wide temperature range from -40°C to 85°C. Minimum supply voltage is 2.7V and maximum supply voltage is 5.25V.

Utilizes Harvard instruction set architecture compatible with advanced designs. Includes 2 on-chip analog comparators to support various sensing applications. Explore more Silicon Labs Microcontrollers and industrial electronic components on EnvMart for precise and reliable embedded system solutions.