Specification	EFM32ZG222F4-B-QFP48

A/D Channels	4 count
A/D Resolution (bits)	12 bit
Connectivity	IrDA, SmartCard, SPI, EBI, USART, I2C, EMI, UART
Core Configuration	Single-Core
Core Processor	ARM® Cortex®-M0+
Core Size (Bit Width)	32 Bit
D/A Channels	1 count
D/A Resolution (bits)	12 bit
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
Package Length	7 mm
Package Name	48-TQFP
Package Width	7 mm
Peripherals	Brown-out Detect, WDT, Reset, I2S, PWM, DMA, POR
Program Memory Depth	4 K
Program Memory Size	4 KB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	2 K
RAM Size Width	8 bit
Speed	24 MHz
Voltage - Supply (Vcc/Vdd) Maximum	3.8 V
Voltage - Supply (Vcc/Vdd) Minimum	1.98 V

EFM32ZG222 Series

Part	Core Size (Bit Width)	Peripherals	Operating Temperature (Max)	Operating Temperature (Min)	Mounting Type	RAM Size Depth	RAM Size Width	D/A Resolution (bits)	A/D Resolution (bits)	D/A Channels	A/D Channels	Package Length	Package Name	Package Width	Connectivity	Oscillator Type	Package / Case	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Core Processor	Speed	Number of I/O	Program Memory Depth	Program Memory Width	Program Memory Size	Program Memory Type	Core Configuration
SILICON LABS EFM32ZG222F4-B-QFP48	32 Bit	Brown-out Detect DMA I2S POR PWM Reset WDT	85 °C	-40 °C	Surface Mount	2 K	8 bit	12 bit	12 bit	1 count	4 count	7 mm	48-TQFP	7 mm	EBI EMI I2C IrDA SmartCard SPI UART USART	Internal	48-TQFP	1.98 V	3.8 V	ARM® Cortex®-M0+	24 MHz	37	4 K	8 bit	4 KB	FLASH	Single-Core
SILICON LABS EFM32ZG222F32-B-QFP48	32 Bit	Brown-out Detect DMA I2S POR PWM Reset WDT	85 °C	-40 °C	Surface Mount	4 K	8 bit	12 bit	12 bit	1 count	4 count	7 mm	48-TQFP	7 mm	EBI EMI I2C IrDA SmartCard SPI UART USART	Internal	48-TQFP	1.98 V	3.8 V	ARM® Cortex®-M0+	24 MHz	37	32 K	8 bit	32 KB	FLASH	Single-Core
SILICON LABS EFM32ZG222F32-B-QFP48R	32 Bit	Brown-out Detect DMA I2S POR PWM Reset WDT	85 °C	-40 °C	Surface Mount	4 K	8 bit	12 bit	12 bit	1 count	4 count	7 mm	48-TQFP	7 mm	EBI EMI I2C IrDA SmartCard SPI UART USART	Internal	48-TQFP	1.98 V	3.8 V	ARM® Cortex®-M0+	24 MHz	37	32 K	8 bit	32 KB	FLASH	Single-Core
SILICON LABS EFM32ZG222F8-B-QFP48R	32 Bit	Brown-out Detect DMA I2S POR PWM Reset WDT	85 °C	-40 °C	Surface Mount	2 K	8 bit	12 bit	12 bit	1 count	4 count	7 mm	48-TQFP	7 mm	EBI EMI I2C IrDA SmartCard SPI UART USART	Internal	48-TQFP	1.98 V	3.8 V	ARM® Cortex®-M0+	24 MHz	37	8 K	8 bit	8 KB	FLASH	Single-Core
SILICON LABS EFM32ZG222F4-QFP48T	32 Bit	Brown-out Detect DMA I2S POR PWM Reset WDT	85 °C	-40 °C	Surface Mount	2 K	8 bit	12 bit	12 bit	1 count	4 count	7 mm	48-TQFP	7 mm	EBI EMI I2C IrDA SmartCard SPI UART USART	Internal	48-TQFP	1.98 V	3.8 V	ARM® Cortex®-M0+	24 MHz	37	4 K	8 bit	4 KB	FLASH	Single-Core
SILICON LABS EFM32ZG222F4-QFP48	32 Bit	Brown-out Detect DMA I2S POR PWM Reset WDT	85 °C	-40 °C	Surface Mount	2 K	8 bit	12 bit	12 bit	1 count	4 count	7 mm	48-TQFP	7 mm	EBI EMI I2C IrDA SmartCard SPI UART USART	Internal	48-TQFP	1.98 V	3.8 V	ARM® Cortex®-M0+	24 MHz	37	4 K	8 bit	4 KB	FLASH	Single-Core
SILICON LABS EFM32ZG222F8-QFP48T	32 Bit	Brown-out Detect DMA I2S POR PWM Reset WDT	85 °C	-40 °C	Surface Mount	2 K	8 bit	12 bit	12 bit	1 count	4 count	7 mm	48-TQFP	7 mm	EBI EMI I2C IrDA SmartCard SPI UART USART	Internal	48-TQFP	1.98 V	3.8 V	ARM® Cortex®-M0+	24 MHz	37	8 K	8 bit	8 KB	FLASH	Single-Core

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EFM32ZG222F4-B-QFP48 | Datasheet

A-00000442 Security Advisory

A-00000450 Security Advisory

A-00000449 Security Advisory