EFM32LG942F64G-E-QFP64R vs SIM3U146-B-GM

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

EFM32LG942F64G-E-QFP64R

Silicon Labs

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SIM3U146-B-GM

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	900	49
Mounting Type	Surface Mount	Surface Mount
Part Status	Discontinued at Digi-Key	Not For New Designs
Series	Leopard Gecko	SiM3U1xx
Package	Tape & Reel (TR)	Tray
Core Processor	ARM® Cortex®-M3	ARM® Cortex®-M3
Core Size	32-Bit	32-Bit
Speed	48MHz	80MHz
Connectivity	I²C, IrDA, SmartCard, SPI, UART/USART, USB	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	Brown-out Detect/Reset, DMA, I²S, 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	32K x 8	16K x 8
Voltage - Supply (Vcc/Vdd)	1.98V ~ 3.8V	1.8V ~ 3.6V
Data Converters	A/D 8x12b; D/A 2x12b	A/D 28x12b; D/A 2x10b
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)