EFM32 Giant Gecko 12 Family

Silicon Labs EFM32 Giant Gecko 12 Family offers scalability, security, and the most advanced feature set available on a low-power platform. With shrinking battery/power budgets and an increasing number of sensors/interfaces, doing as much work as possible while the processor is sleeping is critical. The Silicon Labs GG12 low-energy peripherals include CSEN (cap touch), ADC, DAC, OPAMPs, and LE-LCD. This combined with low-energy fabric (LinkedDMA, PRS, and LESENSE), provides fully autonomous and advanced processing capabilities while sleeping. While active, the 72MHz Cortex-M4, Octal-SPI interface, SDIO, and PDM microphone and sensor interface provide a no-compromise user experience, previously only available on higher power consumption MCUs.

Results: 78
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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-M4 32-bit 72 MHz 1024 kB USB LCD MCU 1,561In Stock
$12.44
$10.17
$9.19
$8.71
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFN-64 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 53 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB MCU 1,806In Stock
$13.24
$10.37
$9.65
$8.86
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFN-64 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 56 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU 1,555In Stock
$14.84
$11.62
$10.82
$9.94
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFN-64 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 51 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB LCD MCU 257In Stock
$13.54
$10.60
$9.87
$9.06
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFN-64 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 54 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU 256In Stock
$15.23
$11.92
$11.10
$10.19
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFN-64 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 51 I/O 192 kB 1.8 V 3.8 V - 40 C + 125 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB LCD MCU 630In Stock
$13.57
$10.62
$9.89
$9.08
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFP-64 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 51 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU 378In Stock
$15.69
$12.28
$11.43
$10.50
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFP-100 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 83 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU 2,451In Stock
$14.64
$11.46
$10.67
$9.80
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFP-64 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 50 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB MCU 1,304In Stock
$11.79
$9.23
$8.59
$7.89
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFN-64 ARM Cortex M4 512 kB 32 bit 2 x 12 bit 72 MHz 56 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU 486In Stock
900Expected 10/21/2026
$15.87
$12.43
$11.57
$10.62
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFP-100 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 81 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB USB LCD MCU 38In Stock
$14.19
$11.11
$10.34
$9.50
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFP-100 ARM Cortex M4 512 kB 32 bit 2 x 12 bit 72 MHz 83 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU 56In Stock
Cut Tape
$15.69
$12.28
$11.43
$10.50
Reel
$9.57
Min.: 1
Mult.: 1
: 1,000
EFR32GG12 SMD/SMT QFP-100 ARM Cortex M4 1 MB 32 bit 12 bit 72 MHz 81 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB LCD MCU 8In Stock
$12.97
$10.15
$9.45
$8.68
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFP-100 ARM Cortex M4 512 kB 32 bit 2 x 12 bit 72 MHz 86 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU 8In Stock
$14.83
$11.61
$10.81
$9.93
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFP-64 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 48 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB MCU
800Expected 11/20/2026
$13.31
$10.42
$9.70
$8.91
Min.: 1
Mult.: 1
EFR32GG12 SMD/SMT QFP-64 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 53 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB MCU Non-Stocked Lead-Time 12 Weeks
Reel
$7.65
Min.: 2,500
Mult.: 2,500
: 2,500
EFR32GG12 SMD/SMT QFN-64 ARM Cortex M4 1 MB 32 bit 12 bit 72 MHz 51 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Reel
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB MCU Non-Stocked Lead-Time 12 Weeks
Reel
$8.12
Min.: 1,000
Mult.: 1,000
: 1,000
EFR32GG12 SMD/SMT QFP-64 ARM Cortex M4 1 MB 32 bit 12 bit 72 MHz 48 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Reel

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB MCU Non-Stocked Lead-Time 12 Weeks
$8.31
Min.: 1,300
Mult.: 1,300
EFR32GG12 SMD/SMT QFN-64 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 56 I/O 192 kB 1.8 V 3.8 V - 40 C + 125 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB MCU Non-Stocked Lead-Time 12 Weeks
Reel
$7.87
Min.: 2,500
Mult.: 2,500
: 2,500
EFR32GG12 SMD/SMT QFN-64 ARM Cortex M4 1 MB 32 bit 12 bit 72 MHz 51 I/O 192 kB 1.8 V 3.8 V - 40 C + 125 C Reel

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB MCU Non-Stocked Lead-Time 12 Weeks
Reel
$6.81
Min.: 2,500
Mult.: 2,500
: 2,500
EFR32GG12 SMD/SMT QFN-64 ARM Cortex M4 512 kB 32 bit 12 bit 72 MHz 51 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Reel
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB MCU Non-Stocked Lead-Time 12 Weeks
Cut Tape
$11.83
$9.26
$8.62
$7.92
Reel
$7.22
Min.: 1
Mult.: 1
: 1,000
EFR32GG12 SMD/SMT QFP-64 ARM Cortex M4 512 kB 32 bit 12 bit 72 MHz 48 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Reel, Cut Tape

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB MCU Non-Stocked Lead-Time 12 Weeks
$7.43
Min.: 1,300
Mult.: 1,300
EFR32GG12 SMD/SMT QFN-64 ARM Cortex M4 512 kB 32 bit 2 x 12 bit 72 MHz 56 I/O 192 kB 1.8 V 3.8 V - 40 C + 125 C Tray

Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB MCU Non-Stocked Lead-Time 12 Weeks
Reel
$7.03
Min.: 2,500
Mult.: 2,500
: 2,500
EFR32GG12 SMD/SMT QFN-64 ARM Cortex M4 512 kB 32 bit 12 bit 72 MHz 51 I/O 192 kB 1.8 V 3.8 V - 40 C + 125 C Reel
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB LCD MCU Non-Stocked Lead-Time 12 Weeks
$9.04
Min.: 840
Mult.: 840
EFR32GG12 SMD/SMT BGA-112 ARM Cortex M4 1.02 MB 32 bit 2 x 12 bit 72 MHz 90 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB LCD MCU Non-Stocked Lead-Time 12 Weeks
Reel
$8.13
Min.: 1,000
Mult.: 1,000
: 1,000
EFR32GG12 SMD/SMT BGA-112 ARM Cortex M4 512 kB 32 bit 12 bit 72 MHz 89 I/O 192 kB 1.8 V 3.8 V - 40 C + 85 C Reel