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$89.690 10+ HK$69.710 25+ HK$66.500 50+ HK$62.110 100+ HK$57.710 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$104.400 10+ HK$64.370 25+ HK$57.630 50+ HK$52.200 100+ HK$52.160 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$113.620 10+ HK$70.190 25+ HK$62.920 50+ HK$57.200 100+ HK$56.840 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$76.780 10+ HK$66.090 25+ HK$60.590 50+ HK$60.020 100+ HK$59.440 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$99.140 10+ HK$78.130 25+ HK$72.940 50+ HK$69.930 100+ HK$67.300 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$102.250 10+ HK$80.580 25+ HK$75.230 50+ HK$72.120 100+ HK$69.410 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$91.580 10+ HK$71.030 25+ HK$63.710 50+ HK$62.320 100+ HK$60.920 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$65.760 10+ HK$53.930 25+ HK$53.000 50+ HK$52.070 100+ HK$51.140 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
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$78.090 10+ HK$64.200 25+ HK$59.520 50+ HK$56.360 100+ HK$53.190 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
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$87.380 10+ HK$67.740 25+ HK$64.820 50+ HK$61.900 100+ HK$59.310 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
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$108.430 10+ HK$82.370 25+ HK$79.000 50+ HK$74.320 100+ HK$69.630 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
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$103.910 10+ HK$81.890 25+ HK$76.450 50+ HK$73.290 100+ HK$70.540 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
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$98.200 10+ HK$77.390 25+ HK$72.250 50+ HK$69.270 100+ HK$66.660 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
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
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$66.030 10+ HK$52.040 25+ HK$48.580 50+ HK$46.580 100+ HK$44.830 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
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$87.560 10+ HK$69.000 25+ HK$64.420 50+ HK$61.760 100+ HK$59.440 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