EFM32WG940 Series

Catalog

IC MCU 32BIT 128KB FLASH 64QFN

Part	Speed	Program Memory Depth (128KB)	Program Memory Size	Program Memory Width (128KB)	Package Width	Package Name	Package Length	Peripherals	Mounting Type	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Program Memory Type	Core Processor	A/D Resolution (bits)	D/A Channels	D/A Resolution (bits)	A/D Channels	RAM Size Width	RAM Size Depth	Core Size (Bit Width)	Package / Case	Connectivity	Operating Temperature (Max)	Operating Temperature (Min)	Oscillator Type	Number of I/O	Core Configuration	Converter Architecture	Program Memory Width	Program Memory Depth	Program Memory Size
SILICON LABS EFM32WG940F128-QFN64	48 MHz	128 K	128KB	8	9 mm	64-QFN	9 mm	Brown-out Detect DMA I2S LCD POR PWM Reset WDT	Surface Mount	1.98 V	3.8 V	FLASH	ARM® Cortex®-M4F	12 bit	2 count	12 bit	8 count	8 bit	32 K	32 Bit	64-VFQFN Exposed Pad	I2C IrDA SmartCard SPI UART USART USB	85 °C	-40 °C	Internal	52	Single-Core
SILICON LABS EFM32WG940F128-B-QFN64	48 MHz	128 K	128KB	8	9 mm	64-QFN	9 mm	Brown-out Detect DMA I2S LCD POR PWM Reset WDT	Surface Mount	1.98 V	3.8 V	FLASH	ARM® Cortex®-M4F	12 bit	2 count	12 bit	8 count	8 bit	32 K	32 Bit	64-VFQFN Exposed Pad	I2C IrDA SmartCard SPI UART USART USB	85 °C	-40 °C	Internal	53	Single-Core	SAR
SILICON LABS EFM32WG940F256-QFN64	48 MHz				9 mm	64-QFN	9 mm	Brown-out Detect DMA I2S LCD POR PWM Reset WDT	Surface Mount	1.98 V	3.8 V	FLASH	ARM® Cortex®-M4F	12 bit	2 count	12 bit	8 count	8 bit	32 K	32 Bit	64-VFQFN Exposed Pad	I2C IrDA SmartCard SPI UART USART USB	85 °C	-40 °C	Internal	52	Single-Core		8 bit	256 K	256 KB
SILICON LABS EFM32WG940F64-QFN64	48 MHz				9 mm	64-QFN	9 mm	Brown-out Detect DMA I2S LCD POR PWM Reset WDT	Surface Mount	1.98 V	3.8 V	FLASH	ARM® Cortex®-M4F	12 bit	2 count	12 bit	8 count	8 bit	32 K	32 Bit	64-VFQFN Exposed Pad	I2C IrDA SmartCard SPI UART USART USB	85 °C	-40 °C	Internal	52	Single-Core		8 bit	64 K	64 KB
SILICON LABS EFM32WG940F256-B-QFN64R	48 MHz				9 mm	64-QFN	9 mm	Brown-out Detect DMA I2S LCD POR PWM Reset WDT	Surface Mount	1.98 V	3.8 V	FLASH	ARM® Cortex®-M4F	12 bit	2 count	12 bit	8 count	8 bit	32 K	32 Bit	64-VFQFN Exposed Pad	I2C IrDA SmartCard SPI UART USART USB	85 °C	-40 °C	Internal	53	Single-Core	SAR	8 bit	256 K	256 KB
SILICON LABS EFM32WG940F256-QFN64T	48 MHz				9 mm	64-QFN	9 mm	Brown-out Detect DMA I2S LCD POR PWM Reset WDT	Surface Mount	1.98 V	3.8 V	FLASH	ARM® Cortex®-M4F	12 bit	2 count	12 bit	8 count	8 bit	32 K	32 Bit	64-VFQFN Exposed Pad	I2C IrDA SmartCard SPI UART USART USB	85 °C	-40 °C	Internal	52	Single-Core		8 bit	256 K	256 KB
SILICON LABS EFM32WG940F64-B-QFN64R	48 MHz				9 mm	64-QFN	9 mm	Brown-out Detect DMA I2S LCD POR PWM Reset WDT	Surface Mount	1.98 V	3.8 V	FLASH	ARM® Cortex®-M4F	12 bit	2 count	12 bit	8 count	8 bit	32 K	32 Bit	64-VFQFN Exposed Pad	I2C IrDA SmartCard SPI UART USART USB	85 °C	-40 °C	Internal	53	Single-Core	SAR	8 bit	64 K	64 KB