Wireless Microcontrollers

The Si10xx wireless microcontroller (MCU) family is the industry’s lowest power single-chip solution that combines an MCU solution with an integrated sub-GHz RF transceiver. These products are designed to address the specific requirements of low-power embedded systems requiring an RF bidirectional communication link.

View a video of this technology in a smart metering application!

 

Key Features

The Si100x/1x/2x/3x wireless MCU family features the industry’s lowest power consumption in all modes: active, sleep and deep sleep. This ultra low-power consumption is achieved without any compromises in wireless transceiver performance. With an integrated high-performance power amplifier and low-noise amplifier, the Si100x/1x/2x/3x wireless MCU family offers an industry-leading link budget of 141 dB while simultaneously simplifying the overall bill of materials (BOM).


Wireless MCU Products

The table below lists key features of the wireless MCU family. The MCUs are footprint and software compatible. For more information on a specific device, click on the part number.

Wireless MCU Family   Flash Memory*  MIPS  RAM  ADC  Dev Kit
Si100x  64 kB  25  4352 10-bit, 18-ch.,
300 ksps
 Si1000DK
Si101x  16 kB  25  768 12-bit, 11-ch.,
75 ksps 
 Si1010DK
Si102x/3x  128 kB  25  8448 12-bit, 11-ch.,
300 ksps 
  Si1020DK

* Denotes maximum value in family

 


Applications

 

Design Resources

 


See the Si1000 Wireless MCU in action!

The video below shows an example of this technology in a wireless M-Bus metering application using two boards to show transmitting and receiving data over the wireless link.