• High performance transceiver modem compliant to IEEE 802.15.4-2006 and IEEE 802.15.4-2003
  • Industrial temperature range: -40°C to +85°C
  • Wide supply voltage range: 2.1V to 3.6V
  • Low-power co-processor for a clean API

Radio Features

  • Industry leading receive sensitivity of -105dBm
  • Programmable transmit power of -3dBm to 9dBm
  • Industry leading link budget of 113dB

Low-Power Features

  • Industry leading power consumption:
    Tx: 12mA at 0dBm transmit power
    19mA at +9dBm transmit power
    Rx: 14mA at -105dBm sensitivity
  • Multiple options for sleep and power-saving modes
  • Sleep mode currents:
    32kHz Sleep timer 200nA
    16MHz Crystal Oscillator 100μA

IEEE 802.15.4-2006 MAC Hardware Support

  • Frame Check Sequence (FCS) Computation
  • Energy Detection (RSSI)
  • Link Quality Indication (LQI)
  • Clear Channel Assessment (CCA)
  • AES security hardware accelerator
  • IEEE 802.15.4 MAC timer
  • Automatic frame filtering and address validation
  • Auto-ACK, CSMA-CA and retransmission algorithms
  • Random number generator

CPU Supervision

  • Watchdog timer with programmable time out periods
  • Supply monitor

Simplified API

  • API managed by on-chip co-processor
  • SAP interface, following the IEEE 802.15.4 specification
  • Synchronous SAP commands simplify user software

Configurable GPIO interface:

  • SPI & I2C serial interfaces (available simultaneously)
  • Configurable IRQ outputs
  • Configurable clock outputs
  • Configurable control inputs for state transition and clock management


  • Temperature sensor
  • 10 general-purpose I/O pins


  • Available in a 32-PIN low-profile QFN package
  • Package size 5mm x 5mm x 0.9mm

Development Tools

  • IEEE 802.15.4-2006 software stack
  • Development kit

Check out our datasheet for full details.

Performance figures are for information purposes only, and are subject to change without notice.