Specification	EFM32ZG222F8-QFP48

Connectivity	EBI/EMI, UART/USART, I2C, IrDA, SmartCard, SPI
Core Processor	ARM® Cortex®-M0+
Core Size	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	POR, WDT, PWM, Brown-out Detect/Reset, DMA, I2S
Program Memory Size	8 KB
Program Memory Type	FLASH
RAM Size	2 K
Speed	24 MHz
Supplier Device Package	48-TQFP (7x7)
Voltage - Supply (Vcc/Vdd) [Max]	3.8 V
Voltage - Supply (Vcc/Vdd) [Min]	1.98 V

zero-gecko Series

Part	Program Memory Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Number of I/O	Mounting Type	Peripherals	Package / Case	Program Memory Size	Supplier Device Package	Speed	RAM Size	Connectivity	Core Processor	Oscillator Type	Operating Temperature [Max]	Operating Temperature [Min]	Data Converters	Core Size	RAM Size
SILICON LABS EFM32ZG222F16-QFP48	FLASH	3.8 V	1.98 V	37	Surface Mount	Brown-out Detect/Reset DMA I2S POR PWM WDT	48-TQFP	16 KB	48-TQFP (7x7)	24 MHz	4K x 8	EBI/EMI I2C IrDA SmartCard SPI UART/USART	ARM® Cortex®-M0+	Internal	85 C	-40 ¯C	A/D 4x12b D/A 1x12b	32-Bit
SILICON LABS EFM32ZG222F8-QFP48	FLASH	3.8 V	1.98 V	37	Surface Mount	Brown-out Detect/Reset DMA I2S POR PWM WDT	48-TQFP	8 KB	48-TQFP (7x7)	24 MHz		EBI/EMI I2C IrDA SmartCard SPI UART/USART	ARM® Cortex®-M0+	Internal	85 C	-40 ¯C	A/D 4x12b D/A 1x12b	32-Bit	2 K
SILICON LABS EFM32ZG108F4-QFN24	FLASH	3.8 V	1.98 V	17	Surface Mount	Brown-out Detect/Reset DMA I2S POR PWM WDT	24-VQFN Exposed Pad	4 KB	24-QFN (5x5)	24 MHz		I2C IrDA SmartCard SPI UART/USART	ARM® Cortex®-M0+	Internal	85 C	-40 ¯C		32-Bit	2 K
SILICON LABS EFM32ZG110F4-QFN24	FLASH	3.8 V	1.98 V	17	Surface Mount	Brown-out Detect/Reset DMA I2S POR PWM WDT	24-VQFN Exposed Pad	4 KB	24-QFN (5x5)	24 MHz		EBI/EMI I2C IrDA SmartCard SPI UART/USART	ARM® Cortex®-M0+	Internal	85 C	-40 ¯C	A/D 2x12b D/A 1x12b	32-Bit 32-Bit Single-Core	2 K
SILICON LABS EFM32ZG210F4-QFN32	FLASH	3.8 V	1.98 V	24	Surface Mount	Brown-out Detect/Reset DMA I2S POR PWM WDT	32-VQFN Exposed Pad	4 KB	32-QFN (6x6)	24 MHz		EBI/EMI I2C IrDA SmartCard SPI UART/USART	ARM® Cortex®-M0+	Internal	85 C	-40 ¯C	A/D 4x12b D/A 1x12b	32-Bit	2 K
SILICON LABS EFM32ZG108F8-QFN24	FLASH	3.8 V	1.98 V	17	Surface Mount	Brown-out Detect/Reset DMA I2S POR PWM WDT	24-VQFN Exposed Pad	8 KB	24-QFN (5x5)	24 MHz		I2C IrDA SmartCard SPI UART/USART	ARM® Cortex®-M0+	Internal	85 C	-40 ¯C		32-Bit	2 K