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Microcontrollers

The Industry's Lowest Power, Highest Performance MCUs

Experience Easy Migration to Wireless Connectivity

Silicon Labs’ portfolio of 8-bit and 32-bit MCUs offers device makers a one-stop solution for wired and wireless application development. With fast access to proven developer resources, our platform offers a full complement of low-power, high-speed microcontrollers, development kits, specialized example code, and advanced debugging capabilities, as well as easier migration to wireless functionality across protocols.

   32-bit EFM32 Cortex M and Precision32 Microcontrollers 8-bit 8051-based EFM8 and C8051 Microcontrollers
Core Cortex-M0+, M3, M4, and M33 Optimized 8051 (70% of the instructions executed in 1 cycle)
Core Frequency Up to 80 MHz Up to 72 MHz
Active Current Down to 21 μA/MHz Down to 150 μA/MHz
Sleep Current Down to 900 nA with RTCC and RAM Down to 300 nA with RTC
Wake Times Down to 3 μs Down to 2 μs
ADC Up to 16-bit SAR ADC  Up to 14-bit SAR ADC
GPIOs 15 - 144 13 - 40
Flash  Up to 2048 kB  Up to 64 kB
RAM  Up to 512 kB  Up to 4 kB
Featured Product EFM32PG23 EFM8 Busy Bee

32-bit EFM32 Cortex-M and Precision32 Microcontrollers

Highly integrated, low power Cortex-M-based Microcontrollers

Features

  • 21 μA/MHz Active
  • 0.9 μA sleep with RAM and RTCC
  • 3 μs wake time from sleep
Learn more about 32-bit MCUs

Applications

  • Smart Meters
  • Industrial Automation
  • Home Automation
  • Industrial Control Hubs
  • Factory Optimization
  • Communication Hubs
  • Consumer Products

+

8-bit 8051-based EFM8 and C8051 Microcontrollers

Highly optimized, flexible and integrated 8051 based Microcontrollers

Features

  • 72 MHz pipelined 8051 core
  • High performance analog
  • Flexible digital and analog pin routing
Learn more about 8-bit MCUs

Applications

  • Consumer Products
  • Motor Control
  • Lighting Control
  • Remote Controls
  • Smoke Detectors
  • Mobile Devices

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EFM32PG23 Pro Kit

The PG23 Pro Kit is an ideal starting point for application development on the EFM32PG23 Microcontrollers. The board features sensors and peripherals, demonstrating some of the many capabilities of the EFM32PG23 MCU. Additionally, the board is a fully featured debugger and energy monitoring tool that can be used with external applications.

EFM32PG23 Pro Kit

The PG23 Pro Kit is an ideal starting point for application development on the EFM32PG23 Microcontrollers. The board features sensors and peripherals, demonstrating some of the many capabilities of the EFM32PG23 MCU. Additionally, the board is a fully featured debugger and energy monitoring tool that can be used with external applications.
MSRP $79.99
Add to Cart
Learn More
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Also of Interest:
  • Microcontroller Development Kits
  • 8-bit Microcontrollers
  • EFM32™ 32-bit MCU Ultra Efficient Energy Modes

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