Specification	EFM32JG1B200F128GM32-B0

A/D Channels	20 count
A/D Resolution (bits)	12 bit
Connectivity	IrDA, UART, SPI, SmartCard, USART, I2C, LINbus
Core Configuration	Single-Core
Core Processor	ARM® Cortex®-M3
Core Size (Bit Width)	32 Bit
Mounting Type	Surface Mount
Number of I/O	20
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	32-VFQFN Exposed Pad
Package Length	5 mm
Package Name	32-QFN
Package Width	5 mm
Peripherals	Brown-out Detect, WDT, Reset, I2S, PWM, DMA, POR
Program Memory Depth (128KB)	128 K
Program Memory Size	128KB
Program Memory Type	FLASH
Program Memory Width (128KB)	8
RAM Size Depth	32 K
RAM Size Width	8 bit
Speed	40 MHz
Voltage - Supply (Vcc/Vdd) Maximum	3.8 V
Voltage - Supply (Vcc/Vdd) Minimum	1.85 V

EFM32JG1B200 Series

Part	Package / Case	Mounting Type	Speed	Core Processor	A/D Resolution (bits)	A/D Channels	RAM Size Width	RAM Size Depth	Oscillator Type	Program Memory Type	Operating Temperature (Max)	Operating Temperature (Min)	Program Memory Width	Program Memory Depth	Program Memory Size	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Core Size (Bit Width)	Number of I/O	Connectivity	Package Length	Package Name	Package Width	Peripherals	Core Configuration	Program Memory Depth (128KB)	Program Memory Size	Program Memory Width (128KB)
SILICON LABS EFM32JG1B200F256GM48-B0R	48-VFQFN Exposed Pad	Surface Mount	40 MHz	ARM® Cortex®-M3	12 bit	24 count	8 bit	32 K	Internal	FLASH	85 °C	-40 °C	8 bit	256 K	256 KB	3.8 V	1.85 V	32 Bit	32	I2C IrDA LINbus SmartCard SPI UART USART	7 mm	48-QFN	7 mm	Brown-out Detect DMA I2S POR PWM Reset WDT	Single-Core
SILICON LABS EFM32JG1B200F128GM48-C0	48-VFQFN Exposed Pad	Surface Mount	40 MHz	ARM® Cortex®-M3	12 bit	24 count	8 bit	32 K	Internal	FLASH	85 °C	-40 °C				3.8 V	1.85 V	32 Bit	32	I2C IrDA LINbus SmartCard SPI UART USART	7 mm	48-QFN	7 mm	Brown-out Detect DMA I2S POR PWM Reset WDT	Single-Core	128 K	128KB	8
SILICON LABS EFM32JG1B200F128GM32-C0R	32-VFQFN Exposed Pad	Surface Mount	40 MHz	ARM® Cortex®-M3	12 bit	20 count	8 bit	32 K	Internal	FLASH	85 °C	-40 °C				3.8 V	1.85 V	32 Bit	20	I2C IrDA LINbus SmartCard SPI UART USART	5 mm	32-QFN	5 mm	Brown-out Detect DMA I2S POR PWM Reset WDT	Single-Core	128 K	128KB	8
SILICON LABS EFM32JG1B200F256GM32-B0R	32-VFQFN Exposed Pad	Surface Mount	40 MHz	ARM® Cortex®-M3	12 bit	20 count	8 bit	32 K	Internal	FLASH	85 °C	-40 °C	8 bit	256 K	256 KB	3.8 V	1.85 V	32 Bit	20	I2C IrDA LINbus SmartCard SPI UART USART	5 mm	32-QFN	5 mm	Brown-out Detect DMA I2S POR PWM Reset WDT	Single-Core
SILICON LABS EFM32JG1B200F256IM32-C0	32-VFQFN Exposed Pad	Surface Mount	40 MHz	ARM® Cortex®-M3	12 bit	20 count	8 bit	32 K	Internal	FLASH	125 °C	-40 °C	8 bit	256 K	256 KB	3.8 V	1.85 V	32 Bit	20	I2C IrDA LINbus SmartCard SPI UART USART	5 mm	32-QFN	5 mm	Brown-out Detect DMA I2S POR PWM Reset WDT	Single-Core
SILICON LABS EFM32JG1B200F256IM48-C0R	48-VFQFN Exposed Pad	Surface Mount	40 MHz	ARM® Cortex®-M3	12 bit	24 count	8 bit	32 K	Internal	FLASH	125 °C	-40 °C	8 bit	256 K	256 KB	3.8 V	1.85 V	32 Bit	32	I2C IrDA LINbus SmartCard SPI UART USART	7 mm	48-QFN	7 mm	Brown-out Detect DMA I2S POR PWM Reset WDT	Single-Core
SILICON LABS EFM32JG1B200F256IM48-C0	48-VFQFN Exposed Pad	Surface Mount	40 MHz	ARM® Cortex®-M3	12 bit	24 count	8 bit	32 K	Internal	FLASH	125 °C	-40 °C	8 bit	256 K	256 KB	3.8 V	1.85 V	32 Bit	32	I2C IrDA LINbus SmartCard SPI UART USART	7 mm	48-QFN	7 mm	Brown-out Detect DMA I2S POR PWM Reset WDT	Single-Core
SILICON LABS EFM32JG1B200F256GM32-B0	32-VFQFN Exposed Pad	Surface Mount	40 MHz	ARM® Cortex®-M3	12 bit	20 count	8 bit	32 K	Internal	FLASH	85 °C	-40 °C	8 bit	256 K	256 KB	3.8 V	1.85 V	32 Bit	20	I2C IrDA LINbus SmartCard SPI UART USART	5 mm	32-QFN	5 mm	Brown-out Detect DMA I2S POR PWM Reset WDT	Single-Core
SILICON LABS EFM32JG1B200F128GM48-C0R	48-VFQFN Exposed Pad	Surface Mount	40 MHz	ARM® Cortex®-M3	12 bit	24 count	8 bit	32 K	Internal	FLASH	85 °C	-40 °C				3.8 V	1.85 V	32 Bit	32	I2C IrDA LINbus SmartCard SPI UART USART	7 mm	48-QFN	7 mm	Brown-out Detect DMA I2S POR PWM Reset WDT	Single-Core	128 K	128KB	8
SILICON LABS EFM32JG1B200F256GM48-C0R	48-VFQFN Exposed Pad	Surface Mount	40 MHz	ARM® Cortex®-M3	12 bit	24 count	8 bit	32 K	Internal	FLASH	125 °C	-40 °C	8 bit	256 K	256 KB	3.8 V	1.85 V	32 Bit	32	I2C IrDA LINbus SmartCard SPI UART USART	7 mm	48-QFN	7 mm	Brown-out Detect DMA I2S POR PWM Reset WDT	Single-Core

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EFM32JG1B200F128GM32-B0 | Datasheet

A-00000442 Security Advisory

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A-00000450 Security Advisory