SIM3U146-B-GM vs EFM32LG942F64G-E-QFP64R

This detailed comparison of SIM3U146-B-GM and EFM32LG942F64G-E-QFP64R 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.

SIM3U146-B-GM

Silicon Labs

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EFM32LG942F64G-E-QFP64R

Silicon Labs

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Specifications Hide identical items

Manufacturer	Silicon Labs	Silicon Labs
Package / Case	64-VFQFN Exposed Pad	64-VFQFN Exposed Pad
Description	IC MCU 32BIT 64KB FLASH 64QFN	IC MCU 32BIT 64KB FLASH 64QFN
In Stock	49	900
Mounting Type	Surface Mount	Surface Mount
Part Status	Not For New Designs	Discontinued at Digi-Key
Series	SiM3U1xx	Leopard Gecko
Package	Tray	Tape & Reel (TR)
Core Processor	ARM® Cortex®-M3	ARM® Cortex®-M3
Core Size	32-Bit	32-Bit
Speed	80MHz	48MHz
Connectivity	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	I²C, IrDA, SmartCard, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O	50	50
Program Memory Size	64KB (64K x 8)	64KB (64K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	16K x 8	32K x 8
Voltage - Supply (Vcc/Vdd)	1.8V ~ 3.6V	1.98V ~ 3.8V
Data Converters	A/D 28x12b; D/A 2x10b	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)	64-QFN (9x9)