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EFR32BG22L122F352GM32

Bluetooth Low Energy EFR32BG22L SoCs (Series 2)

The EFR32BG22L122F352GM32 offers an efficient, cost-effective, and reliable Bluetooth low energy solution tailored for connectionless applications and features a 38.4 MHz __ sl:mcucore__ core, 352 kB of flash, and 24 kB of RAM. It provides up to 6 dBm output power, __sl:receivesensitivity__ dBm recieve sensitivity, Secure Vault™ Mid security, and a 10-year coin-cell battery life. Pin-compatible with higher-memory device families and available in a QFN32 package, it's ideal for Bluetooth mesh low-power nodes, asset tracking tags, and personal healthcare devices.

 

Key Specs

 
MCU Core
ARM Cortex-M33
Core Frequency (MHz)
38.4
Flash (kB)
352
RAM (kB)
24
Bluetooth 5 - LE Long Range
Yes
Bluetooth mesh
Yes
Package Type
QFN32
Dig I/O Pins
18
MCU Core
ARM Cortex-M33
Core Frequency (MHz)
38.4
Flash (kB)
352
RAM (kB)
24
Bluetooth 5 - LE Long Range
Yes
Bluetooth mesh
Yes
Package Type
QFN32
Dig I/O Pins
18
EFR32BG22L Series 2 SoCs Block Diagram

Quality Assurance, Environmental and Packaging Information

Silicon Labs targets a minimum of a 10-year lifecycle for all of its standard products and expects to produce the EFR32BG22L122F352GM32 until at least April 2035.

The longevity date shown above is for the preferred revision of this part number, for a complete list of part number revisions, use the search button below.

As part of its ongoing commitment to supply continuity, Silicon Labs may provide pin-compatible and functionally equivalent replacement products if Silicon Labs determines, at its discretion, that supply chain adjustments, product improvements, market conditions, or similar business or technical issues make this necessary or advisable.

If for business, technical or other reasons beyond Silicon Labs’ reasonable control, Silicon Labs finds that it is necessary to discontinue a product, our policy is to issue an EOL notice that provides 6 months from notice to place final orders and 12 months from notice for final shipments. This policy complies with the JEDEC standard EIA/JESD48 that is commonly used in the semiconductor industry. We provide the required support for a product for its full life cycle.

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