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EFR32SG28B320F1024IM68

EFR32SG28 Series 2 SoCs

The EFR32SG28B320F1024IM68 is a secure, low power dual-band SoC for Amazon Sidewalk devices that supports Bluetooth Low Energy and sub-GHz FSK, providing reliable connectivity in the home using Bluetooth LE and beyond the front door using sub-GHz FSK to cover detached building, pools and spas. The multi-core device has efficient ARM Cortex®-M33 running up to 78 MHz and with 1024 kB of Flash and 256 kB of RAM. The low active and sleep currents make it ideal for battery operated end devices like sensors including door, window, and temperature sensors devices, while the link budget of 128.6 dBm provides long range and reliable communication. The dedicated security core supports our Secure Vault™ High, bringing industry leading IoT security to the device to protect wireless data and the device from both remote and local attacks.

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EFR32SG28B320F1024IM68
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Key Specs

 
MCU Core
ARM Cortex-M33
Frequency Max
928.1
Tx Power (dBm)
20
Flash (kB)
1024
RAM (kB)
256
Bluetooth 5-2MPHY
No
Bluetooth 5- LE Long Range
No
Sub-GHz Capable
Yes
Dig I/O Pins
49
Bluetooth Low Energy
No
Secure Vault
High
Package Type
QFN68
MCU Core
ARM Cortex-M33
Frequency Max
928.1
Tx Power (dBm)
20
Flash (kB)
1024
RAM (kB)
256
Bluetooth 5-2MPHY
No
Bluetooth 5- LE Long Range
No
Sub-GHz Capable
Yes
Dig I/O Pins
49
Bluetooth Low Energy
No
Secure Vault
High
Package Type
QFN68

EFR32xG28 Explorer Kit

The EFR32xG28 Explorer Kit is a small form factor development and evaluation platform based on the EFR32xG28 System-on-Chip. The EFR32xG28 Explorer Kit is focused on rapid prototyping and concept creation of IoT applications for Sub-GHz and Bluetooth LE like Wi-SUN, Amazon Sidewalk, Wireless M-Bus, and proprietary networks.
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EFR32xG28 Explorer Kit

The EFR32xG28 Explorer Kit is a small form factor development and evaluation platform based on the EFR32xG28 System-on-Chip. The EFR32xG28 Explorer Kit is focused on rapid prototyping and concept creation of IoT applications for Sub-GHz and Bluetooth LE like Wi-SUN, Amazon Sidewalk, Wireless M-Bus, and proprietary networks.
MSRP $34.00
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EFR32xG28 Pro Kit +20 dBm

The EFR32xG28 +20 dBm Pro Kit is designed to support the development of Wireless IoT devices based on Sub-GHz and 2.4 GHz protocols like Wi-SUN, Amazon Sidewalk, Wireless M-BUS, Silicon Labs CONNECT, Proprietary protocols, and Bluetooth Low Energy.
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EFR32xG28 Pro Kit +20 dBm

The EFR32xG28 +20 dBm Pro Kit is designed to support the development of Wireless IoT devices based on Sub-GHz and 2.4 GHz protocols like Wi-SUN, Amazon Sidewalk, Wireless M-BUS, Silicon Labs CONNECT, Proprietary protocols, and Bluetooth Low Energy.
MSRP $179.00
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EFR32xG28 2.4 GHz BLE and +20 dBm Radio Board

The EFR32xG28 2.4 GHz BLE and +20 dBm Radio Board is designed work with the STK main board to support the development of Wireless IoT devices based on Sub-GHz and 2.4 GHz BLE wireless protocols for Proprietary, Connect, Z-wave, Wi-SUN and Bluetooth Low Energy.
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EFR32xG28 2.4 GHz BLE and +20 dBm Radio Board

The EFR32xG28 2.4 GHz BLE and +20 dBm Radio Board is designed work with the STK main board to support the development of Wireless IoT devices based on Sub-GHz and 2.4 GHz BLE wireless protocols for Proprietary, Connect, Z-wave, Wi-SUN and Bluetooth Low Energy.
MSRP $40.00
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