EFM32LG842F256-QFP64 vs STM32L151RCT6A

This detailed comparison of EFM32LG842F256-QFP64 and STM32L151RCT6A 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.

EFM32LG842F256-QFP64

Silicon Labs

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STM32L151RCT6A

STMicroelectronics

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Specifications Hide identical items

Manufacturer	Silicon Labs	STMicroelectronics
Package / Case	64-LQFP	64-LQFP
Description	IC MCU 32BIT 256KB FLASH 64TQFP	IC MCU 32BIT 256KB FLASH 64LQFP
In Stock	613	178
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Active
Series	Leopard Gecko	STM32L1
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	32MHz
Connectivity	I²C, IrDA, SmartCard, SPI, UART/USART	I²C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	DMA, I²S, POR, PWM, WDT
Number of I/O	53	51
Program Memory Size	256KB (256K x 8)	256KB (256K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	8K x 8
RAM Size	32K x 8	32K x 8
Voltage - Supply (Vcc/Vdd)	1.98V ~ 3.8V	1.65V ~ 3.6V
Data Converters	A/D 8x12b; D/A 2x12b	A/D 21x12b; D/A 2x12b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	64-TQFP (10x10)	64-LQFP (10x10)