EFM32 Family EFM32LG Series Microcontrollers ARM Microcontrollers

Based on the powerful ARM® Cortex®-M3 core, the Leopard Gecko family features innovative low energy techniques, short wake-up time from energy saving modes and a wide selection of peripherals, making it ideal for battery operated applications and other systems requiring high performance and low-energy consumption.

ARM Cortex-M3 Core, Clocked Upto 48MHz
FLASH: Upto 256KB, RAM: Upto 32KB
Interfaces: Upto 3x USART, Upto 2x UART, Upto 2x LEUART, Upto 2x SMBus/I2C, SPI
Hardware AES with 128/256-Bit keys in 54/75 cycles
Upto 93 GPIO
Connectivity: USB OTG
Low Energy Sensor Interface (LESENSE)
2x Analog Comparator
3× Operational Amplifier
Applications: Smart accessories, Alarm and security systems, Industrial and home automation.

Datasheet

Reference Manual

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EFM32 Family EFM32LG Series Microcontrollers

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			Price For		Quantity

EFM32LG230F128G-F-QFN64	3605219 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 128 KB	Each	1+ HK$93.370 10+ HK$72.590 25+ HK$69.260 50+ HK$64.690 100+ HK$60.110 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	128KB	64Pins	QFN	56I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG230F256G-F-QFN64	3262575 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$81.220 10+ HK$67.380 25+ HK$62.760 50+ HK$59.900 100+ HK$57.030 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	64Pins	QFN	56I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG330F256G-F-QFN64	3262580 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$85.490 10+ HK$70.880 25+ HK$66.000 50+ HK$63.060 100+ HK$60.110 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	64Pins	QFN	53I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG880F256G-F-QFP100	3262588 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$94.380 10+ HK$73.190 25+ HK$66.950 50+ HK$64.440 100+ HK$61.930 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	100Pins	LQFP	85I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG890F256G-F-BGA112	3262589 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$97.780 10+ HK$80.690 25+ HK$75.120 50+ HK$71.770 100+ HK$68.430 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	112Pins	BGA	90I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG895F256G-F-BGA120	3262590 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$100.870 10+ HK$83.230 25+ HK$77.490 50+ HK$74.030 100+ HK$70.580 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	120Pins	BGA	93I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG380F256G-F-QFP100	3262582 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$95.250 10+ HK$73.880 25+ HK$67.540 50+ HK$65.010 100+ HK$62.480 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	100Pins	LQFP	83I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG332F256G-F-QFP64	3262581 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$72.670 10+ HK$60.280 25+ HK$56.180 50+ HK$53.700 100+ HK$51.210 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	64Pins	TQFP	50I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG840F64G-F-QFN64	3605221 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 64 KB	Each	1+ HK$65.140 10+ HK$53.750 25+ HK$50.040 50+ HK$47.810 100+ HK$45.580 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	64KB	64Pins	QFN	56I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG232F256G-F-QFP64	3262576 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$103.360 10+ HK$84.050 25+ HK$80.120 50+ HK$74.860 100+ HK$69.600 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	64Pins	TQFP	53I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG842F256G-F-QFP64	3262587 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$86.360 10+ HK$71.260 25+ HK$66.340 50+ HK$63.390 100+ HK$60.430 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	64Pins	TQFP	53I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG980F256G-F-QFP100	3262593 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$120.670 10+ HK$105.580 25+ HK$87.480 50+ HK$78.430 100+ HK$72.400 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	100Pins	LQFP	81I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG295F256G-F-BGA120	3262579 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$96.880 10+ HK$79.940 25+ HK$74.430 50+ HK$71.110 100+ HK$67.800 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	120Pins	BGA	93I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG990F256G-F-BGA112	3262594 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$119.190 10+ HK$90.590 25+ HK$86.810 50+ HK$81.670 100+ HK$76.530 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	112Pins	BGA	86I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG290F256G-F-BGA112	3262578 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$112.860 10+ HK$85.750 25+ HK$82.160 50+ HK$77.290 100+ HK$72.420 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	112Pins	BGA	90I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG
EFM32LG280F256G-F-QFP100	3262577 Data Sheet RoHS	SILICON LABS ARM MCU EFM32 Family EFM32LG Series Microcontrollers ARM Cortex-M3 32 bit 48 MHz 256 KB	Each	1+ HK$90.880 10+ HK$70.450 25+ HK$64.380 50+ HK$61.930 100+ HK$59.480 More Pricing...	Min: 1 / Mult: 1	EFM32 Family EFM32LG Series Microcontrollers	ARM Cortex-M3	32 bit	48MHz	256KB	100Pins	LQFP	85I/O's	I2C, I2S, SPI, UART, USART, USB	32KB	8Channels	12Bit	1.98V	3.8V	-40°C	85°C	Surface Mount	EFM32	EFM32LG