CSP Package EFM32™ Leopard Gecko 32-Bit MCUs

Silicon Labs CSP Package EFM32™ Leopard Gecko 32-Bit MCUs 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 48 MHz. These new CSP packages offer the world's most energy-friendly MCU in 60% smaller packaging enabling a breakthrough in industrial design for small portable devices. Within portable devices, the electronics and battery often dictate the physical size of the industrial design, and these new products help with both aspects. EFM32 energy efficiency allows you to select a smaller battery, and the new CSP package allows your PCB to be smaller. 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 (IDR) 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 Non-Stocked Lead-Time 12 Weeks
Reel
Rp148.419,14
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
Rp154.656,78
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 128KB Non-Stocked Lead-Time 12 Weeks
Reel
Rp135.943,86
Min.: 1.000
Mult.: 1.000
: 1.000
EFM32LG SMD/SMT LQFP-100 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 83 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
Rp155.941,00
Min.: 1.000
Mult.: 1.000
: 1.000
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 Reel
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Non-Stocked Lead-Time 12 Weeks
Reel
Rp149.703,36
Min.: 1.000
Mult.: 1.000
: 1.000
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 Reel
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Non-Stocked Lead-Time 12 Weeks
Rp142.731,88
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 128KB Non-Stocked Lead-Time 12 Weeks
Rp108.975,24
Min.: 800
Mult.: 800
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 Tray
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Non-Stocked Lead-Time 12 Weeks
Rp233.177,66
Rp182.542,70
Rp169.883,96
Rp156.124,46
Min.: 1
Mult.: 1
EFM32LG SMD/SMT LQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 85 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
Rp216.849,72
Rp169.883,96
Rp158.142,52
Rp145.116,86
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 128KB Non-Stocked Lead-Time 12 Weeks
Rp122.367,82
Min.: 1.300
Mult.: 1.300
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 Tray
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB Non-Stocked Lead-Time 12 Weeks
Rp131.540,82
Rp128.605,46
Min.: 450
Mult.: 450
EFM32LG SMD/SMT LQFP-100 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 85 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
Rp151.721,42
Rp148.419,14
Min.: 450
Mult.: 450
EFM32LG SMD/SMT LQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 85 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
Rp139.062,68
Rp135.943,86
Min.: 450
Mult.: 450
EFM32LG SMD/SMT LQFP-100 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 81 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
Rp159.426,74
Rp155.941,00
Min.: 450
Mult.: 450
EFM32LG SMD/SMT LQFP-100 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 81 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 26 Weeks
Reel
Rp142.731,88
Min.: 1.000
Mult.: 1.000
: 1.000
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 Reel
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Non-Stocked Lead-Time 26 Weeks
Reel
Rp149.703,36
Min.: 1.000
Mult.: 1.000
: 1.000
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 Reel
Silicon Labs ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Non-Stocked Lead-Time 26 Weeks
Rp153.189,10
Min.: 840
Mult.: 840
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 Non-Stocked Lead-Time 26 Weeks
Reel
Rp157.225,22
Min.: 1.000
Mult.: 1.000
: 1.000
EFM32LG SMD/SMT BGA-112 ARM Cortex M3 256 kB 32 bit 12 bit 48 MHz 87 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
Reel
Rp124.936,26
Min.: 2.500
Mult.: 2.500
: 2.500
EFM32LG SMD/SMT CSP-81 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 65 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
Rp134.292,72
Rp131.540,82
Rp130.073,14
Rp128.605,46
Min.: 200
Mult.: 100
EFM32LG SMD/SMT CSP-81 ARM Cortex M3 128 kB 32 bit 12 bit 48 MHz 65 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
Rp117.047,48
Rp114.662,50
Rp113.378,28
Rp111.910,60
Min.: 200
Mult.: 100
EFM32LG SMD/SMT CSP-81 ARM Cortex M3 64 kB 32 bit 12 bit 48 MHz 65 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
Reel
Rp108.424,86
Min.: 2.500
Mult.: 2.500
: 2.500
EFM32LG SMD/SMT CSP-81 ARM Cortex M3 64 kB 32 bit 12 bit 48 MHz 65 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 26 Weeks
Rp160.710,96
Min.: 840
Mult.: 840
EFM32LG SMD/SMT BGA-112 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 Tray