Specification	EFM32G222F128G-E-QFP48

Connectivity	IrDA, SmartCard, I2C, UART/USART, SPI
Core Processor	ARM® Cortex®-M3
Core Size	32-Bit Single-Core, 32-Bit
Data Converters	A/D 4x12b, D/A 1x12b
Mounting Type	Surface Mount
Number of I/O	37
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Oscillator Type	Internal
Package / Case	48-TQFP
Peripherals	Brown-out Detect/Reset, WDT, DMA, PWM, POR
Program Memory Size	128 KB
Program Memory Type	FLASH
RAM Size	16 K
Speed	32 MHz
Supplier Device Package	48-TQFP (7x7)
Voltage - Supply (Vcc/Vdd) [Max]	3.8 V
Voltage - Supply (Vcc/Vdd) [Min]	1.98 V

gecko Series

Part	Core Size	Number of I/O	Operating Temperature [Max]	Operating Temperature [Min]	Connectivity	Data Converters	Mounting Type	Speed	Supplier Device Package	Program Memory Size	Peripherals	Core Processor	RAM Size	Program Memory Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Package / Case	Oscillator Type	Supplier Device Package [x]	Supplier Device Package [y]
SILICON LABS EFM32G232F128G-E-QFP64	32-Bit 32-Bit Single-Core	53	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART	A/D 8x12b D/A 1x12b	Surface Mount	32 MHz	64-TQFP (10x10)	128 KB	Brown-out Detect/Reset DMA POR PWM WDT	ARM® Cortex®-M3	16 K	FLASH	3.8 V	1.98 V	64-TQFP	Internal
SILICON LABS EFM32G230F32G-E-QFN64	32-Bit	56	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART	A/D 8x12b D/A 2x12b	Surface Mount	32 MHz	64-QFN	32 KB	Brown-out Detect/Reset DMA POR PWM WDT	ARM® Cortex®-M3	8 K	FLASH	3.8 V	1.98 V	64-VFQFN Exposed Pad	Internal	9	9
SILICON LABS EFM32G200F32G-E-QFN32R	32-Bit 32-Bit Single-Core	24	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART	A/D 4x12b D/A 1x12b	Surface Mount	32 MHz	32-QFN (6x6)	32 KB	Brown-out Detect/Reset DMA POR PWM WDT	ARM® Cortex®-M3	8 K	FLASH	3.8 V	1.98 V	32-VQFN Exposed Pad	Internal
SILICON LABS EFM32G210F128G-E-QFN32	32-Bit 32-Bit Single-Core	24	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART	A/D 4x12b D/A 1x12b	Surface Mount	32 MHz	32-QFN (6x6)	128 KB	Brown-out Detect/Reset DMA POR PWM WDT	ARM® Cortex®-M3	16 K	FLASH	3.8 V	1.98 V	32-VQFN Exposed Pad	Internal
SILICON LABS EFM32G232F64G-E-QFP64	32-Bit 32-Bit Single-Core	53	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART	A/D 8x12b D/A 1x12b	Surface Mount	32 MHz	64-TQFP (10x10)	64 KB	Brown-out Detect/Reset DMA POR PWM WDT	ARM® Cortex®-M3	16 K	FLASH	3.8 V	1.98 V	64-TQFP	Internal
SILICON LABS EFM32G222F64G-E-QFP48	32-Bit 32-Bit Single-Core	37	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART	A/D 4x12b D/A 1x12b	Surface Mount	32 MHz	48-TQFP (7x7)	64 KB	Brown-out Detect/Reset DMA POR PWM WDT	ARM® Cortex®-M3	16 K	FLASH	3.8 V	1.98 V	48-TQFP	Internal
SILICON LABS EFM32G230F64G-E-QFN64	32-Bit 32-Bit Single-Core	56	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART	A/D 8x12b D/A 2x12b	Surface Mount	32 MHz	64-QFN	64 KB	Brown-out Detect/Reset DMA POR PWM WDT	ARM® Cortex®-M3	16 K	FLASH	3.8 V	1.98 V	64-VFQFN Exposed Pad	Internal	9	9
SILICON LABS EFM32G222F128G-E-QFP48	32-Bit 32-Bit Single-Core	37	85 C	-40 ¯C	I2C IrDA SmartCard SPI UART/USART	A/D 4x12b D/A 1x12b	Surface Mount	32 MHz	48-TQFP (7x7)	128 KB	Brown-out Detect/Reset DMA POR PWM WDT	ARM® Cortex®-M3	16 K	FLASH	3.8 V	1.98 V	48-TQFP	Internal
SILICON LABS EFM32G280F128G-E-QFP100	32-Bit 32-Bit Single-Core	86	85 C	-40 ¯C	EBI/EMI I2C IrDA SmartCard SPI UART/USART	A/D 8x12b D/A 2x12b	Surface Mount	32 MHz	100-LQFP (14x14)	128 KB	Brown-out Detect/Reset DMA POR PWM WDT	ARM® Cortex®-M3	16 K	FLASH	3.8 V	1.98 V	100-LQFP	Internal
SILICON LABS EFM32G890F128G-E-BGA112	32-Bit	90	85 C	-40 ¯C	EBI/EMI I2C IrDA SmartCard SPI UART/USART	A/D 8x12b D/A 2x12b	Surface Mount	32 MHz	112-BGA (10x10)	128 KB	Brown-out Detect/Reset DMA LCD POR PWM WDT	ARM® Cortex®-M3	16 K	FLASH	3.8 V	1.98 V	112-LFBGA	Internal