Chip vs Chip

nRF5340 vs CC2652R

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Side-by-side comparison of nRF5340 and CC2652R BLE SoCs.

    
    

      
    

  


  
  
  

    
      

        A
        
nRF5340

      

      

    
    
      

        B
        
CC2652R

      

      

    
  

  

  
  

  






  
  

    
nRF5340 vs CC2652R: Nordic's BLE 5.3 Platform vs TI's Concurrent Multi-Protocol RF Core SoC


The nRF5340 and CC2652R are the most direct professional multi-protocol competitors in the smart home and industrial IoT market. Both support BLE and IEEE 802.15.4 (Thread and Zigbee), both have dual-core RF isolation architectures, and both are widely deployed in demanding connected IoT products. Key differentiators are BLE version, Flash size, USB, and the specific advantages of each chip's RF core architecture.




Overview


nRF5340 — dual 128/64 MHz M33 cores, 1.25 MB Flash, 576 KB RAM, BLE 5.3 + 802.15.4, USB 2.0, PSA Level 2.


CC2652R (Texas Instruments) — 48 MHz Arm Cortex-M4F application core + 48 MHz autonomous Cortex-M0 RF core, 352 KB Flash, 256 KB RAM, BLE 5.0 + 802.15.4 (Zigbee and Thread) + proprietary 2.4 GHz. TI's Dynamic Multi-protocol Manager (DMM) enables truly concurrent BLE + Zigbee + proprietary operation via the autonomous RF core.




Key Differences


    

  • BLE version: nRF5340 supports BLE 5.3 — LC3 codec and Auracast." data-category="LE Audio">LE Audio isochronous channels, Advertising">Direction Finding, extended advertising, PAwR, and Connection Subrating. CC2652R supports BLE 5.0 — Coded PHY and 2M PHY available but all BLE 5.1–5.3 features absent.
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  • Concurrent protocol architecture: CC2652R's autonomous M0 RF core enables true concurrent BLE + Zigbee + proprietary 2.4 GHz — all three run simultaneously with near-zero main CPU overhead. nRF5340's multiprotocol scheduler uses time-division on the network M33, functional but with protocol switch latency.
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  • Flash: nRF5340 has 1.25 MB vs CC2652R's 352 KB — 3.5× advantage. Running concurrent Matter (Thread) + BLE stacks on CC2652R requires careful Flash partitioning; nRF5340 has comfortable headroom.
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  • USB: nRF5340 has USB 2.0 FS; CC2652R has no USB.
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  • Sleep current: CC2652R achieves approximately 0.85 µA vs nRF5340's approximately 2–3 µA — TI maintains a meaningful sleep advantage for battery-powered multi-protocol nodes.
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  • TX power: CC2652R achieves up to +5 dBm; nRF5340 up to +3 dBm — CC2652R marginal edge for outdoor range.
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  • LE Audio: nRF5340's BLE 5.3 supports LE Audio with Nordic's mature LC3/BAP/CAP/MCP stack; CC2652R's BLE 5.0 cannot.
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  • RAM: nRF5340 has 576 KB vs CC2652R's 256 KB — larger RTOS-based application stacks coexist alongside full protocol stacks on nRF5340.
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Use Cases


When nRF5340 Excels


    

  • LE Audio smart home speakers, earbuds, and hearing devices requiring BLE 5.3 isochronous channels with Nordic's certified LC3 stack.
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  • Thread border routers where 1.25 MB Flash accommodates Matter + Thread + BLE stack with ample application logic.
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  • USB-connected BLE gateway hardware requiring wired plus wireless interfaces.
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  • Direction Finding RTLS using AoA/AoD for precise indoor positioning.
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  • BLE 5.3 PAwR for large-scale BLE broadcast networks with individual device feedback.
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When CC2652R Excels


    

  • Zigbee coordinator and router roles in dense smart home or building management systems — the RF core ensures deterministic Zigbee beacon intervals unimpacted by application CPU.
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  • Simultaneous BLE + Zigbee + proprietary 2.4 GHz applications where the RF core handles all three concurrently.
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  • TI multi-protocol ecosystem using Z-Stack (Zigbee), SimpleBLEPeripheral, and DMM simultaneously in production.
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  • Sleep-optimized multi-protocol end-devices where 0.85 µA sleep current with BLE and Zigbee stacks retained provides the best battery life for mesh nodes.
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Verdict


For LE Audio, large Flash OTA, USB, BLE 5.3 advanced features, and maximum RAM, the nRF5340 is clearly superior. For simultaneous truly concurrent BLE + Zigbee + proprietary operation with autonomous RF core scheduling and better sleep current, the CC2652R's architecture remains uniquely capable. In smart home designs where true protocol concurrency (not time-division) is the primary requirement, the CC2652R provides a genuine architectural advantage despite the BLE 5.0 limitation. For any design requiring BLE 5.3 LE Audio or Direction Finding, the nRF5340 is the only viable platform for these features.

  

  

  
  

  
  

    




  
Frequently Asked Questions


  

    
    

      
      

        
Our comparisons use verified datasheet specifications to create side-by-side tables. Each comparison includes a verdict explaining when to choose each option based on your project requirements.