EFM32WG940 Series

Catalog

IC MCU 32BIT 128KB FLASH 64QFN

Part	Core Size	Number of I/O	Oscillator Type	Operating Temperature [Max]	Operating Temperature [Min]	Connectivity	Package / Case	Data Converters	Core Processor	Program Memory Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Mounting Type	Peripherals	Supplier Device Package	Supplier Device Package [x]	Supplier Device Package [y]	Program Memory Size	Speed
SILICON LABS EFM32WG940F128-QFN64	32-Bit 32-Bit Single-Core	52	Internal	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART USB	64-VFQFN Exposed Pad	A/D 8x12b D/A 2x12b	ARM® Cortex®-M4F	FLASH	3.8 V	1.98 V	Surface Mount	Brown-out Detect/Reset DMA I2S LCD POR PWM WDT	64-QFN	9	9	128 KB	48 MHz
SILICON LABS EFM32WG940F128-B-QFN64	32-Bit 32-Bit Single-Core	53	Internal	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART USB	64-VFQFN Exposed Pad	A/D 8x12b SAR D/A 2x12b	ARM® Cortex®-M4F	FLASH	3.8 V	1.98 V	Surface Mount	Brown-out Detect/Reset DMA I2S LCD POR PWM WDT	64-QFN	9	9	128 KB	48 MHz
SILICON LABS EFM32WG940F256-QFN64	32-Bit 32-Bit Single-Core	52	Internal	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART USB	64-VFQFN Exposed Pad	A/D 8x12b D/A 2x12b	ARM® Cortex®-M4F	FLASH	3.8 V	1.98 V	Surface Mount	Brown-out Detect/Reset DMA I2S LCD POR PWM WDT	64-QFN	9	9	256 KB	48 MHz
SILICON LABS EFM32WG940F64-QFN64	32-Bit 32-Bit Single-Core	52	Internal	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART USB	64-VFQFN Exposed Pad	A/D 8x12b D/A 2x12b	ARM® Cortex®-M4F	FLASH	3.8 V	1.98 V	Surface Mount	Brown-out Detect/Reset DMA I2S LCD POR PWM WDT	64-QFN	9	9	64 KB	48 MHz
SILICON LABS EFM32WG940F256-B-QFN64R	32-Bit 32-Bit Single-Core	53	Internal	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART USB	64-VFQFN Exposed Pad	A/D 8x12b SAR D/A 2x12b	ARM® Cortex®-M4F	FLASH	3.8 V	1.98 V	Surface Mount	Brown-out Detect/Reset DMA I2S LCD POR PWM WDT	64-QFN	9	9	256 KB	48 MHz
SILICON LABS EFM32WG940F256-QFN64T	32-Bit 32-Bit Single-Core	52	Internal	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART USB	64-VFQFN Exposed Pad	A/D 8x12b D/A 2x12b	ARM® Cortex®-M4F	FLASH	3.8 V	1.98 V	Surface Mount	Brown-out Detect/Reset DMA I2S LCD POR PWM WDT	64-QFN	9	9	256 KB	48 MHz
SILICON LABS EFM32WG940F64-B-QFN64R	32-Bit 32-Bit Single-Core	53	Internal	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART USB	64-VFQFN Exposed Pad	A/D 8x12b SAR D/A 2x12b	ARM® Cortex®-M4F	FLASH	3.8 V	1.98 V	Surface Mount	Brown-out Detect/Reset DMA I2S LCD POR PWM WDT	64-QFN	9	9	64 KB	48 MHz