Integrated Circuits (ICs)

EFM32LG842F256G-F-QFP64R

Active

IC MCU 32BIT 256KB FLASH 64TQFP

Search across all available documentation for this part.

Integrated Circuits (ICs)

Active

IC MCU 32BIT 256KB FLASH 64TQFP

Technical Specifications

Parameters and characteristics for this part

Specification	EFM32LG842F256G-F-QFP64R

Connectivity	UART/USART, IrDA, SmartCard, SPI, I2C
Core Processor	ARM® Cortex®-M3
Core Size	32-Bit Single-Core
Data Converters	12 b, 2, 12 b, 8
Mounting Type	Surface Mount
Number of I/O	53
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	64-TQFP
Peripherals	WDT, I2S, Brown-out Detect/Reset, POR, PWM, LCD, DMA
Program Memory Size	256 KB
Program Memory Type	FLASH
Speed	48 MHz
Supplier Device Package	64-TQFP (10x10)
Voltage - Supply (Vcc/Vdd) [Max]	3.8 V
Voltage - Supply (Vcc/Vdd) [Min]	1.98 V

Part	Program Memory Size	Program Memory Type	Connectivity	Speed	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Mounting Type	Oscillator Type	Core Size	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Number of I/O	Data Converters [custom]	Data Converters [custom]	Core Processor	Package / Case	Peripherals	Data Converters
Silicon Labs EFM32LG842F128G-E-QFP64	128 KB	FLASH	I2C IrDA SmartCard SPI UART/USART	48 MHz	85 °C	-40 °C	64-TQFP (10x10)	Surface Mount	Internal	32-Bit Single-Core	1.98 V	3.8 V	53	2 8	12b 12b	ARM® Cortex®-M3	64-TQFP	Brown-out Detect/Reset DMA LCD POR PWM WDT
Silicon Labs EFM32LG842F256G-F-QFP64R	256 KB	FLASH	I2C IrDA SmartCard SPI UART/USART	48 MHz	85 °C	-40 °C	64-TQFP (10x10)	Surface Mount	Internal	32-Bit Single-Core	1.98 V	3.8 V	53			ARM® Cortex®-M3	64-TQFP	Brown-out Detect/Reset DMA I2S LCD POR PWM WDT	2 8 12 b 12 b
Silicon Labs EFM32LG842F256G-E-QFP64R	256 KB	FLASH	I2C IrDA SmartCard SPI UART/USART	48 MHz	85 °C	-40 °C	64-TQFP (10x10)	Surface Mount	Internal	32-Bit Single-Core	1.98 V	3.8 V	53	2 8	12b 12b	ARM® Cortex®-M3	64-TQFP	Brown-out Detect/Reset DMA LCD POR PWM WDT
Silicon Labs EFM32LG842F128G-E-QFP64R	128 KB	FLASH	I2C IrDA SmartCard SPI UART/USART	48 MHz	85 °C	-40 °C	64-TQFP (10x10)	Surface Mount	Internal	32-Bit Single-Core	1.98 V	3.8 V	53	2 8	12b 12b	ARM® Cortex®-M3	64-TQFP	Brown-out Detect/Reset DMA LCD POR PWM WDT

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

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	1000	$ 6.49

General part information

ARM® Cortex®-M3 Leopard Gecko Microcontroller IC 32-Bit Single-Core 48MHz 256KB (256K x 8) FLASH 64-TQFP (10x10)