LoRa Module FAQ

Hardware

What is the difference between CMWX1ZZABZ-078 and CMWX1ZZABZ-091?

In terms of the performance and the software, basically there is no difference between these two modules. The only difference is the Hardware Encryption for AES. 

CMWX1ZZABZ-078 carries this function, but CMWX1ZZABZ-091 does not. Besides, the price is the same for both modules.


PART NUMBER CMWX1ZZABZ-078 CMWX1ZZABZ-091
Chipset SEMTECH SX1276
ST MCU STM32L082 STM32L072
External Host MCU No
Frequency (MHz) 860 to 930
Secure Element No
Hardware AES-128bit Accelerator Yes No
Software Test Firmware
Availability (Status) In Mass Production

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