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R41Z (open CPU)

Stand-alone Bluetooth 4.2 low energy module

Bluetooth Low Energy v4.2 and Thread (802.15.4) solution

  • Bluetooth 4.2 and Thread (802.15.4)
  • Based on Kinetis KW41Z from NXP, allowing you to run your own code (open CPU)
  • 48 MHz Arm® Cortex®-M0
  • 128 kB RAM and 512 kB flash memory
  • 16-bit high-precision analog-to-digital converter
  • 12-bit digital-to-analog converter
  • World-wide certifications

S

standard

Standard

professional

Professional

automotive

Automotive

Product variants

R41Z

with PCB antenna: R41Z

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Related links
R41Z Product Summaryfile icon
R41Z Data Sheetfile icon
EVK-R41Zeye icon
Product Selection
Documentation & resources
Product variantsR41Z
Short Range Features 
Bluetooth Qualificationsv4.2 (Bluetooth Low Energy and BR/EDR)
Chip InsideKW41Z
Bluetooth low energy output power EIRP[dBm]3
Maximum range [m]150
Maximum number of connections2
Bluetooth profiles and servicesBluetooth GATT
CPU Features 
Microprocessor on boardStandalone module open CPU
Electrical data 
Maximum supply [V]5.5
Minimum supply [V]1.7
Environmental data,
quality & reliability		 
Maximum temperature [°C]85
Minimum temperature [°C]-40
Features 
FOTA✓
Supports customer applications✓
Dimensions 
Dimensions [mm]10.6 x 16.2 x 2.1
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