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 (CLP) 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
$19.083
$15.175
$13.819
$12.942
Reel
$11.188
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
$23.811
$19.311
$17.682
$16.645
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, USB, 8x34 LCD, AES 472In Stock
$23.082
$18.912
$16.747
$16.702
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, USB, AES 1.363In Stock
Cut Tape
$17.283
$13.535
$12.600
$11.564
Reel
$9.969
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, AES 678In Stock
$18.912
$14.811
$13.785
$12.657
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 512k Flash, 128k RAM, USB, AES 248In Stock
$17.271
$13.899
$12.589
$11.552
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 341In Stock
$21.430
$17.317
$15.893
$14.776
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, USB, AES 252In Stock
$19.334
$15.323
$14.321
$13.216
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 440In Stock
$22.227
$17.613
$16.463
$15.198
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 1.300In Stock
$21.772
$17.625
$16.155
$15.187
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
$19.687
$15.608
$14.583
$13.466
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
$16.326
$12.783
$11.894
$10.926
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 512k Flash, 128k RAM, AES 410In Stock
Cut Tape
$15.574
$12.407
$11.256
$10.527
Reel
$9.103
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 1024k Flash, 128k RAM, USB, AES 963In Stock
Cut Tape
$20.872
$16.542
$15.460
$14.264
Reel
$13.364
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, 8x18 LCD, AES 302In Stock
$21.840
$17.317
$16.178
$14.936
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, USB, 8x34 LCD, AES 371In Stock
1.000Expected 1/8/2027
Cut Tape
$24.415
$19.539
$17.909
$16.861
$16.747
Reel
$15.004
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 338In Stock
450Expected 10/27/2026
$21.270
$17.932
$16.326
$15.506
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, AES 22In Stock
Cut Tape
$22.216
$17.602
$16.451
$15.187
Reel
$14.218
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 512k Flash, 128k RAM, USB, AES 35In Stock
$19.368
$15.164
$14.116
$12.965
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
$23.606
$18.707
$17.488
$16.144
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 56In Stock
$22.387
$17.739
$16.588
$15.312
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
$18.582
$14.549
$13.546
$12.441
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
$20.872
$16.542
$15.460
$14.264
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
$12.600
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
$12.167
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