Silicon Labs 8 bit 8051 Microcontroller 28-Pin QFN 50 MHz 8kB FLASH C8051F353-GM

Silicon Labs C8051F353-GM is a high-performance 8 bit 8051 microcontroller designed for industrial and embedded applications requiring robust mixed-signal capabilities. Operating at a maximum clock frequency of 50 MHz, this microcontroller integrates 8kB of FLASH memory allowing in-circuit reprogramming for firmware updates and non-volatile data storage.

The device core is the classical 8051 architecture with a data bus width of 8 bit, complemented by 768-bit RAM and an expanded memory capability up to 512 bits, enabling efficient program handling and data processing. It features 17 programmable I/O pins to interface seamlessly with diverse peripherals and two 8-bit DACs to convert digital signals into analog outputs.

A key strength is its analogue-intensive mixed-signal capabilities, including eight channels of 16-bit sigma-delta ADCs with programmable gain stages up to 128 times, suitable for precision sensor measurement applications. Additional built-in features include one analogue comparator, a watchdog timer to prevent system lockups, an internal power-on reset circuit, and a VDD monitor.

This microcontroller supports surface mount QFN packaging with dimensions of 5mm by 5mm and a height of 890μm, optimizing PCB space usage. It supports operation within a supply voltage range of 2.7 V to 3.6 V, and performs reliably across an industrial temperature range from -40°C to +85°C.

Designed for efficiency, it allows shutting down peripherals to reduce power consumption during operation. The instruction set architecture is classic CISC for compatibility with existing 8051 software ecosystems. This device is ideal for industrial control, instrumentation, automotive electronics, and other embedded systems requiring precise analogue and digital signal integration.

Features an 8-bit data bus width suitable for embedded applications. Incorporates 768-bit RAM for rapid data storage and processing. Operates between 2.7 V and 3.6 V supply voltage range for varied power environments. Includes 17 programmable I/Os offering flexible peripheral interfacing.

Equipped with 2 separate 8-bit DACs enhancing analog control capabilities. Offers 8 channels of 16-bit ADCs with programmable gain for precise analog-to-digital conversion. Integrated watchdog timer and on-chip power-on reset ensure reliable operation.

Designed for industrial temperature range operation from -40°C to 85°C. Compact dimensions measuring 5mm x 5mm x 0.89mm make it ideal for space-constrained designs.

The Silicon Labs C8051F353-GM microcontroller is a versatile System-on-Chip solution suitable for industrial, laboratory, embedded, automotive, and control system applications where precision analogue and digital performance is critical. Explore more Microcontrollers and semiconductor components in the Electronics & Electricals category on EnvMart.