Specification	EFM32TG840F8-D-QFN64R

Connectivity	IrDA, SmartCard, I2C, UART/USART, SPI
Core Processor	ARM® Cortex®-M3
Core Size	32-Bit Single-Core, 32-Bit
Data Converters	A/D 8x12b SAR, D/A 1x12b
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
Peripherals	LCD, Brown-out Detect/Reset, I2S, POR, PWM, DMA
Program Memory Size	8 KB
Program Memory Type	FLASH
RAM Size	2 K
Speed	32 MHz
Supplier Device Package	64-QFN
Supplier Device Package [x]	9
Supplier Device Package [y]	9
Voltage - Supply (Vcc/Vdd) [Max]	3.8 V
Voltage - Supply (Vcc/Vdd) [Min]	1.98 V

EFM32TG840 Series

Part	Core Size	Data Converters	Program Memory Type	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	RAM Size	Peripherals	Oscillator Type	Connectivity	Supplier Device Package	Supplier Device Package [x]	Supplier Device Package [y]	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Core Processor	Mounting Type	Number of I/O	Program Memory Size	Speed	RAM Size
SILICON LABS EFM32TG840F16-QFN64	32-Bit 32-Bit Single-Core	A/D 8x12b D/A 2x12b	FLASH	64-VFQFN Exposed Pad	85 C	-40 ¯C	4K x 8	Brown-out Detect/Reset DMA LCD POR PWM WDT	Internal	EBI/EMI I2C IrDA SmartCard SPI UART/USART	64-QFN	9	9	3.8 V	1.85 V	ARM® Cortex®-M3	Surface Mount	56	16 KB	32 MHz
SILICON LABS EFM32TG840F32-D-QFN64	32-Bit 32-Bit Single-Core	A/D 8x12b SAR D/A 1x12b	FLASH	64-VFQFN Exposed Pad	85 C	-40 ¯C	4K x 8	Brown-out Detect/Reset DMA I2S LCD POR PWM	Internal	I2C IrDA SmartCard SPI UART/USART	64-QFN	9	9	3.8 V	1.98 V	ARM® Cortex®-M3	Surface Mount	56	32 KB	32 MHz
SILICON LABS EFM32TG840F8-D-QFN64R	32-Bit 32-Bit Single-Core	A/D 8x12b SAR D/A 1x12b	FLASH	64-VFQFN Exposed Pad	85 C	-40 ¯C		Brown-out Detect/Reset DMA I2S LCD POR PWM	Internal	I2C IrDA SmartCard SPI UART/USART	64-QFN	9	9	3.8 V	1.98 V	ARM® Cortex®-M3	Surface Mount	56	8 KB	32 MHz	2 K
SILICON LABS EFM32TG840F16-D-QFN64	32-Bit 32-Bit Single-Core	A/D 8x12b SAR D/A 1x12b	FLASH	64-VFQFN Exposed Pad	85 C	-40 ¯C	4K x 8	Brown-out Detect/Reset DMA I2S LCD POR PWM	Internal	I2C IrDA SmartCard SPI UART/USART	64-QFN	9	9	3.8 V	1.98 V	ARM® Cortex®-M3	Surface Mount	56	16 KB	32 MHz
SILICON LABS EFM32TG840F32-D-QFN64R	32-Bit 32-Bit Single-Core	A/D 8x12b SAR D/A 1x12b	FLASH	64-VFQFN Exposed Pad	85 C	-40 ¯C	4K x 8	Brown-out Detect/Reset DMA I2S LCD POR PWM	Internal	I2C IrDA SmartCard SPI UART/USART	64-QFN	9	9	3.8 V	1.98 V	ARM® Cortex®-M3	Surface Mount	56	32 KB	32 MHz
SILICON LABS EFM32TG840F8-D-QFN64	32-Bit 32-Bit Single-Core	A/D 8x12b SAR D/A 1x12b	FLASH	64-VFQFN Exposed Pad	85 C	-40 ¯C		Brown-out Detect/Reset DMA I2S LCD POR PWM	Internal	I2C IrDA SmartCard SPI UART/USART	64-QFN	9	9	3.8 V	1.98 V	ARM® Cortex®-M3	Surface Mount	56	8 KB	32 MHz	2 K
SILICON LABS EFM32TG840F16-D-QFN64R	32-Bit 32-Bit Single-Core	A/D 8x12b SAR D/A 1x12b	FLASH	64-VFQFN Exposed Pad	85 C	-40 ¯C	4K x 8	Brown-out Detect/Reset DMA I2S LCD POR PWM	Internal	I2C IrDA SmartCard SPI UART/USART	64-QFN	9	9	3.8 V	1.98 V	ARM® Cortex®-M3	Surface Mount	56	16 KB	32 MHz
SILICON LABS EFM32TG840F8-QFN64T	32-Bit 32-Bit Single-Core	A/D 8x12b D/A 2x12b	FLASH	64-VFQFN Exposed Pad	85 C	-40 ¯C		Brown-out Detect/Reset DMA LCD POR PWM WDT	Internal	EBI/EMI I2C IrDA SmartCard SPI UART/USART	64-QFN	9	9	3.8 V	1.85 V	ARM® Cortex®-M3	Surface Mount	56	8 KB	32 MHz	2 K

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 3.02
	Tape & Reel (TR)	3000	$ 3.02

Description

General part information

EFM32TG840 Series

ARM® Cortex®-M3 Tiny Gecko Microcontroller IC 32-Bit Single-Core 32MHz 8KB (8K x 8) FLASH 64-QFN (9x9)

EFM32TG840F8-D-QFN64R

Deep-Dive with AI

EFM32TG840F8-D-QFN64R

Deep-Dive with AI

Technical Specifications

EFM32TG840 Series

Pricing

Description

EFM32TG840 Series

Documents

A-00000450 Security Advisory

A-00000442 Security Advisory

A-00000449 Security Advisory

Datasheet

EFM32TG840 Series