USB-enabled EFM32™ Happy Gecko 32-bit MCUs

Silicon Labs USB-enabled EFM32™ Happy Gecko 32-bit Microcontrollers are ideal for battery-operated applications and other systems requiring low energy and high performance. The MCUs are based on the powerful ARM® Cortex®-M0+ core. Happy Gecko MCUs have a standby current consumption of 900nA and consume less than 180µA per MHz while executing real-life code from Flash. Silicon Labs USB-enabled Happy Gecko 32-bit microcontrollers feature low-energy techniques, short wake-up time from energy-saving modes, and a wide selection of peripherals.

Results: 8
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Mounting Style Package/Case Core Program Memory Size Data Bus Width ADC Resolution Maximum Clock Frequency Number of I/Os Data RAM Size Supply Voltage - Min Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Packaging

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU 6,984In Stock
HK$33.13
HK$26.47
HK$23.59
HK$22.03
Min.: 1
Mult.: 1
EFM32HG SMD/SMT QFN-24 ARM Cortex M0+ 64 kB 32 bit 12 bit 25 MHz 17 I/O 8 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU 3,883In Stock
HK$46.20
HK$30.58
HK$27.87
HK$23.67
Min.: 1
Mult.: 1
EFM32HG SMD/SMT QFN-24 ARM Cortex M0+ 64 kB 32 bit 12 bit 25 MHz 17 I/O 8 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB USB MCU 1,034In Stock
HK$47.10
HK$35.92
HK$33.04
HK$30.00
Min.: 1
Mult.: 1
EFM32HG SMD/SMT TQFP-48 ARM Cortex M0+ 64 kB 32 bit 12 bit 25 MHz 35 I/O 8 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB USB MCU 2,526In Stock
HK$63.62
HK$46.77
HK$40.85
HK$38.31
Min.: 1
Mult.: 1
EFM32HG SMD/SMT QFN-32 ARM Cortex M0+ 64 kB 32 bit 12 bit 25 MHz 22 I/O 8 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU 931In Stock
HK$36.91
HK$31.65
HK$29.84
HK$27.04
Min.: 1
Mult.: 1
EFM32HG SMD/SMT TQFP-48 ARM Cortex M0+ 64 kB 32 bit 12 bit 25 MHz 37 I/O 8 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU 1,742In Stock
Cut Tape
HK$41.92
HK$31.81
HK$29.02
HK$26.22
HK$25.32
Reel
HK$21.45
Min.: 1
Mult.: 1
: 3,000
EFM32HG SMD/SMT QFN-32 ARM Cortex M0+ 64 kB 32 bit 12 bit 25 MHz 22 I/O 8 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB USB MCU 8In Stock
1,000Expected 2/10/2026
Cut Tape
HK$50.06
HK$39.37
HK$35.26
HK$32.72
Reel
HK$27.95
Min.: 1
Mult.: 1
: 1,000
EFM32HG SMD/SMT TQFP-48 ARM Cortex M0+ 64 kB 32 bit 12 bit 25 MHz 35 I/O 8 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU 17In Stock
HK$42.74
HK$33.78
HK$30.41
HK$28.11
Min.: 1
Mult.: 1
EFM32HG SMD/SMT QFN-32 ARM Cortex M0+ 64 kB 32 bit 12 bit 25 MHz 24 I/O 8 kB 1.98 V 3.8 V - 40 C + 85 C Tray