EFM32WG942F128-B-QFP64R vs EFM32WG942F256-B-QFP64

This detailed comparison of EFM32WG942F128-B-QFP64R and EFM32WG942F256-B-QFP64 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.

EFM32WG942F128-B-QFP64R

Silicon Labs

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EFM32WG942F256-B-QFP64

Silicon Labs

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Specifications Hide identical items

Manufacturer	Silicon Labs	Silicon Labs
Package / Case	64-TQFP	64-TQFP
Description	IC MCU 32BIT 128KB FLASH 64TQFP	IC MCU 32BIT 256KB FLASH 64TQFP
In Stock	219	269
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Active
Series	Wonder Gecko	Wonder Gecko
Package	Tape & Reel (TR)	Tray
Core Processor	ARM® Cortex®-M4F	ARM® Cortex®-M4F
Core Size	32-Bit	32-Bit
Speed	48MHz	48MHz
Connectivity	I²C, IrDA, SmartCard, SPI, UART/USART, USB	I²C, IrDA, SmartCard, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Number of I/O	50	50
Program Memory Size	128KB (128K 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	1.85V ~ 3.8V
Data Converters	A/D 8x12b SAR; D/A 2x12b	A/D 8x12b SAR; 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-TQFP (10x10)