HomeAll CategoryComparisonefm32wg940f256qfn64_4867285-vs-efm32wg840f256qfn64_4849989

Comparison

EFM32WG940F256-QFN64 vs EFM32WG840F256-QFN64

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Mfr. Part #	EFM32WG940F256-QFN64	EFM32WG840F256-QFN64
Manufacturer	Silicon Labs	Silicon Labs
Description	IC MCU 32BIT 256KB FLASH 64QFN	IC MCU 32BIT 256KB FLASH 64QFN
Datasheet
RoHS
Specifications
Factory Lead Time	6 Weeks	6 Weeks
Mounting Type	Surface Mount	Surface Mount
Package / Case	64-VFQFN Exposed Pad	64-VFQFN Exposed Pad
Surface Mount	YES	YES
Number of Pins	64	64
Data Converters	A/D 8x12b; D/A 2x12b	A/D 8x12b; D/A 2x12b
Number of I/Os	52	56
Watchdog Timers	Yes	Yes
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Packaging	Tape & Reel (TR)	Tape & Reel (TR)
Series	Wonder Gecko	Wonder Gecko
Published	2013	2013
Part Status	Not For New Designs	Not For New Designs
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	64	64
ECCN Code	3A001.A.3	3A001.A.3
HTS Code	8542.31.00.01	8542.31.00.01
Voltage - Supply	3V	1.98V~3.8V
Terminal Position	QUAD	QUAD
Terminal Form	NO LEAD	NO LEAD
Peak Reflow Temperature (Cel)	NOT SPECIFIED	NOT SPECIFIED
Terminal Pitch	0.5mm	0.5mm
Frequency	48MHz	48MHz
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED	NOT SPECIFIED
Interface	I2C, I2S, IrDA, SPI, UART, USART, USB	I2C, I2S, IrDA, SPI, UART, USART
Memory Size	256kB	256kB
Oscillator Type	Internal	Internal
RAM Size	32K x 8	32K x 8
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
Core Processor	ARM® Cortex®-M4F	ARM® Cortex®-M4F
Peripherals	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
Program Memory Type	FLASH	FLASH
Core Size	32-Bit	32-Bit
Program Memory Size	256KB 256K x 8	256KB 256K x 8
Connectivity	I2C, IrDA, SmartCard, SPI, UART/USART, USB	I2C, IrDA, SmartCard, SPI, UART/USART
Bit Size	32	32
Has ADC	YES	YES
DMA Channels	YES	YES
Data Bus Width	32b	32b
PWM Channels	YES	YES
Core Architecture	ARM	ARM
Number of ADC Channels	6	6
Voltage - Supply (Max)	3.8V	-
Voltage - Supply (Min)	1.98V	-
Number of GPIO	53	-
Length	9mm	9mm
Height Seated (Max)	0.9mm	0.9mm
REACH SVHC	Unknown	-
RoHS Status	RoHS Compliant	RoHS Compliant
Number of Programmable I/O	-	56
Pricing(USD)
Grads Price	-	-
Availability	-	249
Price	-	-
Quantity