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EFR32FG22C121F512GM40

Proprietary 2.4 GHz EFR32FG22 SoCs (Series 2)

EFR32FG22C121F512GM40 EFR32FG22 Series 2 wireless SoCs include a 38.4 MHz ARM Cortex-M33 core, providing plenty of processing capability, while integrated security features provide fast encryption, secure boot loading and a debug access control. This device includes 512 kB of flash, 32 kB of RAM and is available in a QFN40 package. With up to 6 dBm maximum power output and an excellent receive sensitivity of -102.1 (250 kbit/s OQPSK) dBm, the EFR32FG22C121F512GM40 provides a robust RF link for reliable communications and industry-leading energy efficiency for electronic shelf label, building automation and industrial wireless sensor applications. EFR32FG22C121F512GM40 devices use the same tools as EFR32FG Series 1, providing easy migration and fast time-to-market with development kits, SDKs, mobile apps and our patented network analyzer.

EFR32FG22C121F512GM40

Key Specs

 
MCU Core
ARM Cortex-M33
Core Frequency (MHz)
38.4
TX Power (dBm)
4.1
Flash (kB)
512
RAM (kB)
32
RX Sensitivity
-102.1 (250 kbit/s OQPSK)
Proprietary Sub-GHz
No
Temperature Min
-40
Temperature Max
85
RX Current
3.6
TX Current
4.1
Temperature Sensor
Yes
MCU Core
ARM Cortex-M33
Core Frequency (MHz)
38.4
TX Power (dBm)
4.1
Flash (kB)
512
RAM (kB)
32
RX Sensitivity
-102.1 (250 kbit/s OQPSK)
Proprietary Sub-GHz
No
Temperature Min
-40
Temperature Max
85
RX Current
3.6
TX Current
4.1
Temperature Sensor
Yes
EFR32FG22 Block Daigram
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