EFM32 Giant Gecko 32-Bit Microcontrollers

Silicon Labs EFM32 Giant Gecko 32-Bit Microcontrollers are part of the world's most energy-friendly microcontrollers and will provide Flash memory configurations up to 1024KB with the added option of embedded USB connectivity, direct-drive TFT, EBI and CPU speeds up to 48 MHz. All Giant MCUs include the same autonomous, low-energy peripherals found in the Gecko family, like AES encryption, Pulse Counter, Low Energy UARTs in addition to the Low Energy Sensor interface LESENSE and on-chip Operational Amplifiers. These devices target energy-sensitive applications with high memory requirements and connectivity requirements.

Results: 80
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) 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 512k Flash, 128k RAM, USB, AES 2’100In Stock
Cut Tape
CHF 13.32
CHF 10.73
CHF 9.60
CHF 9.14
Reel
CHF 7.71
Min.: 1
Mult.: 1
: 1’000
EFM32GG SMD/SMT LQFP-100 ARM Cortex M3 512 kB 32 bit 12 bit 48 MHz 81 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES 1’162In Stock
CHF 16.53
CHF 13.65
CHF 12.29
CHF 11.76
Min.: 1
Mult.: 1
EFM32GG SMD/SMT BGA-120 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 93 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES 440In Stock
CHF 15.71
CHF 12.45
CHF 11.63
CHF 10.74
Min.: 1
Mult.: 1
EFM32GG SMD/SMT LQFP-100 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 85 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES 678In Stock
CHF 13.37
CHF 10.46
CHF 9.74
CHF 8.94
Min.: 1
Mult.: 1
EFM32GG SMD/SMT TQFP-64 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 53 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x18 LCD, AES 302In Stock
CHF 14.96
CHF 9.00
Min.: 1
Mult.: 1
EFM32GG SMD/SMT QFN-64 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 52 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES 1’363In Stock
Cut Tape
CHF 12.21
CHF 9.56
CHF 8.89
CHF 8.16
Reel
CHF 7.05
Min.: 1
Mult.: 1
: 3’000
EFM32GG SMD/SMT QFN-64 ARM Cortex M3 512 kB 32 bit 12 bit 48 MHz 52 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES 472In Stock
CHF 16.31
CHF 13.37
CHF 11.97
CHF 10.67
Min.: 1
Mult.: 1
EFM32GG SMD/SMT LQFP-100 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 81 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES 252In Stock
CHF 13.66
CHF 10.83
CHF 10.12
CHF 9.34
Min.: 1
Mult.: 1
EFM32GG SMD/SMT TQFP-64 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 50 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES 248In Stock
CHF 12.21
CHF 9.83
CHF 8.90
CHF 8.37
Min.: 1
Mult.: 1
EFM32GG SMD/SMT TQFP-64 ARM Cortex M3 512 kB 32 bit 12 bit 48 MHz 50 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x16 LCD, AES 336In Stock
CHF 14.93
CHF 12.23
CHF 11.08
CHF 10.36
Min.: 1
Mult.: 1
EFM32GG SMD/SMT TQFP-64 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 50 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES 1’300In Stock
CHF 15.38
CHF 12.45
CHF 11.41
CHF 10.73
Min.: 1
Mult.: 1
EFM32GG SMD/SMT BGA-120 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 93 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES 941In Stock
CHF 13.91
CHF 11.03
CHF 10.31
CHF 9.52
Min.: 1
Mult.: 1
EFM32GG SMD/SMT QFN-64 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 56 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES 494In Stock
CHF 11.53
CHF 9.03
CHF 8.41
CHF 7.72
Min.: 1
Mult.: 1
EFM32GG SMD/SMT QFN-64 ARM Cortex M3 512 kB 32 bit 12 bit 48 MHz 56 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES 963In Stock
Cut Tape
CHF 14.75
CHF 11.69
CHF 10.92
CHF 10.08
Reel
CHF 9.44
Min.: 1
Mult.: 1
: 3’000
EFM32GG SMD/SMT QFN-64 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 52 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES 371In Stock
1’000Expected 11/27/2026
Cut Tape
CHF 17.25
CHF 13.81
CHF 12.65
CHF 11.92
CHF 11.83
Reel
CHF 10.60
Min.: 1
Mult.: 1
: 1’000
EFM32GG SMD/SMT BGA-112 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 86 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES 397In Stock
CHF 15.03
CHF 12.67
CHF 11.53
CHF 10.95
Min.: 1
Mult.: 1
EFM32GG SMD/SMT LQFP-100 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 81 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES 28In Stock
3’000Expected 1/26/2027
Cut Tape
CHF 11.54
CHF 9.13
CHF 8.41
CHF 7.78
Reel
CHF 6.66
Min.: 1
Mult.: 1
: 3’000
EFM32GG SMD/SMT QFN-64 ARM Cortex M3 512 kB 32 bit 12 bit 48 MHz 56 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES 35In Stock
CHF 13.68
CHF 10.72
CHF 9.98
CHF 9.16
Min.: 1
Mult.: 1
EFM32GG SMD/SMT LQFP-100 ARM Cortex M3 512 kB 32 bit 12 bit 48 MHz 81 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES 44In Stock
CHF 16.68
CHF 13.22
CHF 12.36
CHF 11.41
Min.: 1
Mult.: 1
EFM32GG SMD/SMT BGA-112 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 86 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES 22In Stock
Cut Tape
CHF 15.70
CHF 12.44
CHF 11.63
CHF 10.73
Reel
CHF 10.04
Min.: 1
Mult.: 1
: 1’000
EFM32GG SMD/SMT LQFP-100 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 85 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES 56In Stock
CHF 15.82
CHF 12.53
CHF 11.72
CHF 10.82
Min.: 1
Mult.: 1
EFM32GG SMD/SMT BGA-112 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 90 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES 4In Stock
CHF 13.13
CHF 10.28
CHF 9.58
CHF 8.79
Min.: 1
Mult.: 1
EFM32GG SMD/SMT BGA-112 ARM Cortex M3 512 kB 32 bit 12 bit 48 MHz 90 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES 3In Stock
CHF 14.75
CHF 11.69
CHF 10.92
CHF 10.08
Min.: 1
Mult.: 1
EFM32GG SMD/SMT QFN-64 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 52 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES Non-Stocked Lead-Time 12 Weeks
Reel
CHF 8.90
Min.: 3’000
Mult.: 3’000
: 3’000
EFM32GG SMD/SMT QFN-64 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 56 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Reel
Silicon Labs ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES Non-Stocked Lead-Time 12 Weeks
Reel
CHF 8.59
Min.: 1’000
Mult.: 1’000
: 1’000
EFM32GG SMD/SMT TQFP-64 ARM Cortex M3 1.02 MB 32 bit 12 bit 48 MHz 53 I/O 128 kB 1.98 V 3.8 V - 40 C + 85 C Reel