EFM32LG940F256-QFN64 vs EFM32LG840F256-QFN64T

This detailed comparison of EFM32LG940F256-QFN64 and EFM32LG840F256-QFN64T in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

EFM32LG940F256-QFN64

Silicon Labs

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EFM32LG840F256-QFN64T

Silicon Labs

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Specifications Hide identical items

Manufacturer	Silicon Labs	Silicon Labs
Package / Case	64-WFQFN Exposed Pad	64-WFQFN Exposed Pad
Description	IC MCU 32BIT 256KB FLASH 64QFN	IC MCU 32BIT 256KB FLASH 64QFN
In Stock	268	240
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	Leopard Gecko	Leopard Gecko
Package	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	Tray
Core Processor	ARM® Cortex®-M3	ARM® Cortex®-M3
Core Size	32-Bit	32-Bit
Speed	48MHz	48MHz
Connectivity	I²C, IrDA, SmartCard, SPI, UART/USART, USB	I²C, IrDA, SmartCard, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O	53	56
Program Memory Size	256KB (256K x 8)	256KB (256K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	32K x 8	32K x 8
Voltage - Supply (Vcc/Vdd)	1.98V ~ 3.8V	1.98V ~ 3.8V
Data Converters	A/D 8x12b; D/A 2x12b	A/D 8x12b; D/A 2x12b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	64-QFN (9x9)	-