Specification	EFM32WG230F256-B-QFN64R

Connectivity	IrDA, SmartCard, I2C, UART/USART, SPI
Core Processor	ARM® Cortex®-M4F
Core Size	32-Bit Single-Core, 32-Bit
Data Converters	A/D 8x12b SAR, D/A 2x12b
Mounting Type	Surface Mount
Number of I/O	56
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Oscillator Type	Internal
Package / Case	64-VFQFN Exposed Pad
Peripherals	POR, WDT, PWM, Brown-out Detect/Reset, DMA, I2S
Program Memory Size	256 KB
Program Memory Type	FLASH
Speed	48 MHz
Supplier Device Package	64-QFN
Supplier Device Package [x]	9
Supplier Device Package [y]	9
Voltage - Supply (Vcc/Vdd) [Max]	3.8 V
Voltage - Supply (Vcc/Vdd) [Min]	1.98 V

EFM32WG230 Series

Part	Core Size	Package / Case	Program Memory Size	Peripherals	Number of I/O	Data Converters	Program Memory Type	Operating Temperature [Max]	Operating Temperature [Min]	Connectivity	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Mounting Type	Oscillator Type	Speed	Supplier Device Package	Supplier Device Package [x]	Supplier Device Package [y]	Core Processor
SILICON LABS EFM32WG230F64-QFN64	32-Bit 32-Bit Single-Core	64-VFQFN Exposed Pad	64 KB	Brown-out Detect/Reset DMA I2S POR PWM WDT	56	A/D 8x12b D/A 2x12b	FLASH	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART	3.8 V	1.98 V	Surface Mount	Internal	48 MHz	64-QFN	9	9	ARM® Cortex®-M4F
SILICON LABS EFM32WG230F256-B-QFN64R	32-Bit 32-Bit Single-Core	64-VFQFN Exposed Pad	256 KB	Brown-out Detect/Reset DMA I2S POR PWM WDT	56	A/D 8x12b SAR D/A 2x12b	FLASH	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART	3.8 V	1.98 V	Surface Mount	Internal	48 MHz	64-QFN	9	9	ARM® Cortex®-M4F
SILICON LABS EFM32WG230F128-QFN64	32-Bit 32-Bit Single-Core	64-VFQFN Exposed Pad	128 KB	Brown-out Detect/Reset DMA I2S POR PWM WDT	56	A/D 8x12b D/A 2x12b	FLASH	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART	3.8 V	1.98 V	Surface Mount	Internal	48 MHz	64-QFN	9	9	ARM® Cortex®-M4F

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

ARM® Cortex®-M4F Wonder Gecko Microcontroller IC 32-Bit Single-Core 48MHz 256KB (256K x 8) FLASH 64-QFN (9x9)