EFR32MR21A020F512IM32
SPECS
Key Specs
MCU Core
ARM Cortex-M33
|
Core Frequency (MHz)
80
|
Flash (kB)
512
|
||
RAM (kB)
64
|
Secure Vault
Mid
|
Max Output Power
20
|
||
GPIO
20
|
Temperature (Min)
-40
|
Temperature (Max)
125
|
||
Package Type
QFN32
|
Zigbee Capable*
Yes*
|
Thread Capable
Yes
|
||
Bluetooth Low Energy Capable
Yes
|
2.4 GHz Capable
Yes
|
Sub-GHz Capable
No
|
||
MCU Core
ARM Cortex-M33
|
Core Frequency (MHz)
80
|
Flash (kB)
512
|
RAM (kB)
64
|
Secure Vault
Mid
|
Max Output Power
20
|
GPIO
20
|
Temperature (Min)
-40
|
Temperature (Max)
125
|
Package Type
QFN32
|
Zigbee Capable*
Yes*
|
Thread Capable
Yes
|
Bluetooth Low Energy Capable
Yes
|
2.4 GHz Capable
Yes
|
Sub-GHz Capable
No
|
EFR32xG21 Wireless 2.4 GHz Pro Kit +20 dBm
The EFR32xG21 Pro Kit, xG21-PK6027A, is designed to support the development of wireless IoT devices based on the EFR32xG21 Rev D +20 dBm SoC and support the development of wireless protocols including Bluetooth LE, Bluetooth Mesh, Thread (for Matter) and Zigbee.

EFR32xG21 Wireless 2.4 GHz Pro Kit +20 dBm
The EFR32xG21 Pro Kit, xG21-PK6027A, is designed to support the development of wireless IoT devices based on the EFR32xG21 Rev D +20 dBm SoC and support the development of wireless protocols including Bluetooth LE, Bluetooth Mesh, Thread (for Matter) and Zigbee.
EFR32xG21B Rev D Wireless 2.4 GHz +20 dBm Radio Board
The EFR32xG21B Rev D +20 dBm SoC Radio Board, xG21-RB4196B, is designed work with the Wireless Pro Kit Main board (not included) to support the development of wireless IoT devices based on 2.4 GHz wireless protocols including Bluetooth LE, Bluetooth Mesh, Thread (for Matter) and Zigbee.

EFR32xG21B Rev D Wireless 2.4 GHz +20 dBm Radio Board
The EFR32xG21B Rev D +20 dBm SoC Radio Board, xG21-RB4196B, is designed work with the Wireless Pro Kit Main board (not included) to support the development of wireless IoT devices based on 2.4 GHz wireless protocols including Bluetooth LE, Bluetooth Mesh, Thread (for Matter) and Zigbee.
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