Specification	EFM32TG840F16-D-QFN64

A/D Channels	8 count
A/D Resolution (bits)	12 bit
Connectivity	SPI, I2C, IrDA, USART, UART, SmartCard
Converter Architecture	SAR
Core Configuration	Single-Core
Core Processor	ARM® Cortex®-M3
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	56
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	64-VFQFN Exposed Pad
Package Length	9 mm
Package Name	64-QFN
Package Width	9 mm
Peripherals	Brown-out Detect, DMA, PWM, Reset, I2S, LCD, POR
Program Memory Depth	16 K
Program Memory Size	16 KB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	4 K
RAM Size Width	8 bit
Speed	32 MHz
Voltage - Supply (Vcc/Vdd) Maximum	3.8 V
Voltage - Supply (Vcc/Vdd) Minimum	1.98 V

EFM32TG840 Series

Part	Speed	Program Memory Depth	Program Memory Width	Program Memory Size	Number of I/O	Mounting Type	Core Processor	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Package Width	Package Name	Package Length	Connectivity	Oscillator Type	Peripherals	RAM Size Depth	RAM Size Width	Core Size (Bit Width)	Operating Temperature (Max)	Operating Temperature (Min)	Package / Case	Program Memory Type	A/D Resolution (bits)	D/A Channels	D/A Resolution (bits)	A/D Channels	Core Configuration	Converter Architecture
SILICON LABS EFM32TG840F16-QFN64	32 MHz	16 K	8 bit	16 KB	56	Surface Mount	ARM® Cortex®-M3	3.8 V	1.85 V	9 mm	64-QFN	9 mm	EBI EMI I2C IrDA SmartCard SPI UART USART	Internal	Brown-out Detect DMA LCD POR PWM Reset WDT	4 K	8 bit	32 Bit	85 °C	-40 °C	64-VFQFN Exposed Pad	FLASH	12 bit	2 count	12 bit	8 count	Single-Core
SILICON LABS EFM32TG840F32-D-QFN64	32 MHz	32 K	8 bit	32 KB	56	Surface Mount	ARM® Cortex®-M3	3.8 V	1.98 V	9 mm	64-QFN	9 mm	I2C IrDA SmartCard SPI UART USART	Internal	Brown-out Detect DMA I2S LCD POR PWM Reset	4 K	8 bit	32 Bit	85 °C	-40 °C	64-VFQFN Exposed Pad	FLASH	12 bit	1 count	12 bit	8 count	Single-Core	SAR
SILICON LABS EFM32TG840F8-D-QFN64R	32 MHz	8 K	8 bit	8 KB	56	Surface Mount	ARM® Cortex®-M3	3.8 V	1.98 V	9 mm	64-QFN	9 mm	I2C IrDA SmartCard SPI UART USART	Internal	Brown-out Detect DMA I2S LCD POR PWM Reset	2 K	8 bit	32 Bit	85 °C	-40 °C	64-VFQFN Exposed Pad	FLASH	12 bit	1 count	12 bit	8 count	Single-Core	SAR
SILICON LABS EFM32TG840F16-D-QFN64	32 MHz	16 K	8 bit	16 KB	56	Surface Mount	ARM® Cortex®-M3	3.8 V	1.98 V	9 mm	64-QFN	9 mm	I2C IrDA SmartCard SPI UART USART	Internal	Brown-out Detect DMA I2S LCD POR PWM Reset	4 K	8 bit	32 Bit	85 °C	-40 °C	64-VFQFN Exposed Pad	FLASH	12 bit	1 count	12 bit	8 count	Single-Core	SAR
SILICON LABS EFM32TG840F32-D-QFN64R	32 MHz	32 K	8 bit	32 KB	56	Surface Mount	ARM® Cortex®-M3	3.8 V	1.98 V	9 mm	64-QFN	9 mm	I2C IrDA SmartCard SPI UART USART	Internal	Brown-out Detect DMA I2S LCD POR PWM Reset	4 K	8 bit	32 Bit	85 °C	-40 °C	64-VFQFN Exposed Pad	FLASH	12 bit	1 count	12 bit	8 count	Single-Core	SAR
SILICON LABS EFM32TG840F8-D-QFN64	32 MHz	8 K	8 bit	8 KB	56	Surface Mount	ARM® Cortex®-M3	3.8 V	1.98 V	9 mm	64-QFN	9 mm	I2C IrDA SmartCard SPI UART USART	Internal	Brown-out Detect DMA I2S LCD POR PWM Reset	2 K	8 bit	32 Bit	85 °C	-40 °C	64-VFQFN Exposed Pad	FLASH	12 bit	1 count	12 bit	8 count	Single-Core	SAR
SILICON LABS EFM32TG840F16-D-QFN64R	32 MHz	16 K	8 bit	16 KB	56	Surface Mount	ARM® Cortex®-M3	3.8 V	1.98 V	9 mm	64-QFN	9 mm	I2C IrDA SmartCard SPI UART USART	Internal	Brown-out Detect DMA I2S LCD POR PWM Reset	4 K	8 bit	32 Bit	85 °C	-40 °C	64-VFQFN Exposed Pad	FLASH	12 bit	1 count	12 bit	8 count	Single-Core	SAR
SILICON LABS EFM32TG840F8-QFN64T	32 MHz	8 K	8 bit	8 KB	56	Surface Mount	ARM® Cortex®-M3	3.8 V	1.85 V	9 mm	64-QFN	9 mm	EBI EMI I2C IrDA SmartCard SPI UART USART	Internal	Brown-out Detect DMA LCD POR PWM Reset WDT	2 K	8 bit	32 Bit	85 °C	-40 °C	64-VFQFN Exposed Pad	FLASH	12 bit	2 count	12 bit	8 count	Single-Core

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EFM32TG840F16-D-QFN64 | Datasheet

A-00000442 Security Advisory

A-00000449 Security Advisory

A-00000450 Security Advisory