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Silicon Labs EFR32FG22C121F512GM32-C, 32 bit ARM Cortex M33, EFR32FG22 Wireless Microcontroller, 38.4 MHz, 512kB FLASH,

RS Stock No.:: 200-9653
Mfr. Part No.:: EFR32FG22C121F512GM32-C
Brand:: Silicon Labs

Silicon Labs EFR32FG22C121F512GM32-C, 32 bit ARM Cortex M33, EFR32FG22 Wireless Microcontroller, 38.4 MHz, 512kB FLASH,

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Bulk discount available

Subtotal (1 tray of 490 units)*

$1,568.81

(exc. VAT)

$1,804.13

(inc. VAT)

FREE delivery for orders over $60.00 ex GST

Temporarily out of stock

Shipping from 20 October 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Tray(s)	Per Tray	Per unit*
1 - 4	$1,568.81	$3.202
5 +	$1,411.94	$2.882

*price indicative

RS Stock No.:: 200-9653
Mfr. Part No.:: EFR32FG22C121F512GM32-C
Brand:: Silicon Labs

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Silicon Labs
	Series	EFR32FG22
	Product Type	Wireless Microcontroller
	Package Type	QFN
	Mount Type	Surface
	Pin Count	32
	Device Core	ARM Cortex M33
	Data Bus Width	32bit
	Program Memory Size	512kB
	Maximum Clock Frequency	38.4MHz
	RAM Size	32kB
	Maximum Supply Voltage	3.8V
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C
	Height	0.9mm
	Standards/Approvals	No
	Length	4.1mm
	Width	4.1 mm
	Minimum Supply Voltage	1.71V
	Program Memory Type	FLASH
	ADCs	1 x 2 Bit
	Automotive Standard	No
	Number of Timers	4
	Instruction Set Architecture	RISC

	Select all
	Brand Silicon Labs
	Series EFR32FG22
	Product Type Wireless Microcontroller
	Package Type QFN
	Mount Type Surface
	Pin Count 32
	Device Core ARM Cortex M33
	Data Bus Width 32bit
	Program Memory Size 512kB
	Maximum Clock Frequency 38.4MHz
	RAM Size 32kB
	Maximum Supply Voltage 3.8V
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C
	Height 0.9mm
	Standards/Approvals No
	Length 4.1mm
	Width 4.1 mm
	Minimum Supply Voltage 1.71V
	Program Memory Type FLASH
	ADCs 1 x 2 Bit
	Automotive Standard No
	Number of Timers 4
	Instruction Set Architecture RISC

Datasheet - EFR32FG22

The Silicon Labs EFR32FG22 series wireless Gecko SoC Family is ideal for enabling energy-friendly proprietary protocol networking for IoT devices. The single-die solution combines a 38.4MHz Cortex-M33, with a high performance 2.4GHz radio to provide an industry-leading wireless SoC for IoT connected applications.

Energy-efficient radio core with low active and sleep currents

38.4MHz Arm® Cortex®-M33 core with TrustZone and a high-performance radio with a receive sensitivity of -106.4 dBm

Secure boot with root of trust and secure loader (RTSL)

Silicon Labs EFR32FG22C121F512GM32-C, 32 bit ARM Cortex M33, EFR32FG22 Wireless Microcontroller, 38.4 MHz, 512kB FLASH,

FREE delivery for orders over $60.00 ex GST

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