Device/Module image

EFR32FG23B020F128GM40

EFR32FG23 Series 2 SoCs

EFR32FG23B020F128GM40 EFR32FG23 Series 2 wireless SoCs include a 78 MHz ARM Cortex-M33 core, providing plenty of processing capability, while a dedicated security core provides fast encryption, secure boot loading and a debug access control. This device includes 128 kB of flash, 32 kB of RAM and is available in a QFN40 package. With up to 20 dBm maximum power output and an excellent receive sensitivity of -125.8 (4.8 kbps OQPSK @ 915 MHz) dBm, the EFR32FG23B020F128GM40 provides a robust RF link for reliable communications for sub-GHz proprietary applications. EFR32FG23B020F128GM40 devices use the same tools as EFR32FG23 Series 2, providing easy migration and fast time-to-market with development kits, SDKs, mobile apps and our patented network analyzer. The EFR32FG23 family is the first Sub-GHz radio to achieve a PSA Level 3 certification and SESIP Level 3 certification.

EFR32FG23B020F128GM40

Key Specs

 
MCU Core
ARM Cortex-M33
Core Frequency (MHz)
78
TX Power (dBm)
20
Flash (kB)
128
RAM (kB)
32
Bluetooth 5 - 2M PHY
No
Bluetooth 5 - LE Long Range
No
Sub-GHz Capable
Yes
Package Type
QFN40
Dig I/O Pins
23
Secure Vault
High
MCU Core
ARM Cortex-M33
Core Frequency (MHz)
78
TX Power (dBm)
20
Flash (kB)
128
RAM (kB)
32
Bluetooth 5 - 2M PHY
No
Bluetooth 5 - LE Long Range
No
Sub-GHz Capable
Yes
Package Type
QFN40
Dig I/O Pins
23
Secure Vault
High
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