EFM32 Leopard Gecko 32-Bit Microcontrollers

Silicon Labs EFM32 Leopard Gecko 32-Bit Microcontrollers are part of the world's most energy-friendly microcontrollers and will provide Flash memory configurations up to 256KB with the added option of embedded USB connectivity, direct-drive TFT, EBI and CPU speeds up to 48MHz. All Leopard 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: 48
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 Leopard Gecko MCU IC 256KB 5’787In Stock
Cut Tape
CHF 9.51
CHF 7.45
CHF 6.93
CHF 6.36
Reel
CHF 5.79
Min.: 1
Mult.: 1
: 1’000
EFM32LG SMD/SMT TQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB 2’084In Stock
CHF 8.99
CHF 7.14
CHF 6.56
CHF 6.08
Min.: 1
Mult.: 1
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 56 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB 2’650In Stock
Cut Tape
CHF 7.97
CHF 6.19
CHF 5.75
CHF 5.26
Reel
CHF 4.51
Min.: 1
Mult.: 1
: 3’000
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 56 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB 370In Stock
CHF 10.77
CHF 8.43
CHF 7.85
CHF 7.41
Min.: 1
Mult.: 1
EFM32LG SMD/SMT LQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 83 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB 1’814In Stock
CHF 7.97
CHF 6.20
CHF 5.76
CHF 5.27
Min.: 1
Mult.: 1
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 56 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB 1’743In Stock
Cut Tape
CHF 9.14
CHF 7.13
CHF 6.63
CHF 6.07
CHF 5.83
Reel
CHF 5.26
Min.: 1
Mult.: 1
: 3’000
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 56 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB 190In Stock
Cut Tape
CHF 9.58
CHF 7.51
CHF 6.98
CHF 6.42
Reel
CHF 5.53
Min.: 1
Mult.: 1
: 3’000
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB 106In Stock
CHF 11.64
CHF 8.85
CHF 7.73
CHF 7.48
Min.: 1
Mult.: 1
EFM32LG SMD/SMT BGA-112 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 90 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB 1’600In Stock
CHF 9.14
CHF 7.14
CHF 6.64
CHF 6.08
Min.: 1
Mult.: 1
EFM32LG SMD/SMT TQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB 1’059In Stock
CHF 9.58
CHF 7.51
CHF 6.98
CHF 6.41
Min.: 1
Mult.: 1
EFM32LG SMD/SMT TQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 50 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB 1’407In Stock
CHF 9.72
CHF 7.81
CHF 7.10
CHF 6.65
Min.: 1
Mult.: 1
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Non-Stocked Lead-Time 12 Weeks
Reel
CHF 6.24
Min.: 1’000
Mult.: 1’000
: 1’000
EFM32LG SMD/SMT LQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 86 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Non-Stocked Lead-Time 12 Weeks
Reel
CHF 6.51
Min.: 1’000
Mult.: 1’000
: 1’000
EFM32LG SMD/SMT BGA-120 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 93 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB Non-Stocked Lead-Time 12 Weeks
CHF 4.10
CHF 3.88
Min.: 1’300
Mult.: 1’300
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 64 kB 32 bit 12 bit 48 MHz 56 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB Non-Stocked Lead-Time 12 Weeks
Reel
CHF 3.88
Min.: 3’000
Mult.: 3’000
: 3’000
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 64 kB 32 bit 12 bit 48 MHz 56 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB Non-Stocked Lead-Time 12 Weeks
Reel
CHF 4.78
CHF 4.51
Min.: 1’000
Mult.: 1’000
: 1’000
EFM32LG SMD/SMT TQFP-64 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Non-Stocked Lead-Time 12 Weeks
Reel
CHF 5.53
CHF 5.26
Min.: 1’000
Mult.: 1’000
: 1’000
EFM32LG SMD/SMT TQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Non-Stocked Lead-Time 12 Weeks
CHF 6.51
Min.: 1’300
Mult.: 1’300
EFM32LG SMD/SMT BGA-120 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 93 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Non-Stocked Lead-Time 12 Weeks
Reel
CHF 5.84
CHF 5.53
Min.: 1’000
Mult.: 1’000
: 1’000
EFM32LG SMD/SMT TQFP-64 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 50 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB Non-Stocked Lead-Time 12 Weeks
CHF 5.05
Min.: 1’300
Mult.: 1’300
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 56 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB Non-Stocked Lead-Time 12 Weeks
Reel
CHF 4.77
Min.: 3’000
Mult.: 3’000
: 3’000
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 56 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB Non-Stocked Lead-Time 12 Weeks
CHF 4.37
CHF 4.14
Min.: 1’300
Mult.: 1’300
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 64 kB 32 bit 12 bit 48 MHz 56 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Tray

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 64KB Non-Stocked Lead-Time 12 Weeks
Reel
CHF 4.14
Min.: 3’000
Mult.: 3’000
: 3’000
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 64 kB 32 bit 12 bit 48 MHz 56 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel

Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB Non-Stocked Lead-Time 12 Weeks
Reel
CHF 5.11
Min.: 3’000
Mult.: 3’000
: 3’000
EFM32LG SMD/SMT QFN-64 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 53 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB Non-Stocked Lead-Time 12 Weeks
Reel
CHF 5.64
CHF 5.37
Min.: 1’000
Mult.: 1’000
: 1’000
EFM32LG SMD/SMT LQFP-100 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 86 I/O 32 kB 1.98 V 3.8 V - 40 C + 85 C Reel