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Comparison

EFM32WG940F256-QFN64T vs ATSAM4LC2BA-MUR

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Mfr. Part #	EFM32WG940F256-QFN64T	ATSAM4LC2BA-MUR
Manufacturer	Silicon Labs	Microchip Technology
Description	IC MCU 32BIT 256KB FLASH 64QFN	ARM Microcontrollers - MCU Cortex-M4, 128KB FL USB, 21 Touch Ch.
Datasheet
RoHS
Specifications
Factory Lead Time	8 Weeks	10 Weeks
Mounting Type	Surface Mount	Surface Mount
Package / Case	64-VFQFN Exposed Pad	64-VFQFN Exposed Pad
Surface Mount	YES	-
Number of Pins	64	64
Weight	206.29948mg	-
Data Converters	A/D 8x12b; D/A 2x12b	A/D 7x12b; D/A 1x10b
Number of I/Os	52	43
ROM(word)	262144	-
Watchdog Timers	Yes	-
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Packaging	Tray	Tape & Reel (TR)
Series	Wonder Gecko	SAM4L
Published	2013	2013
Part Status	Active	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	64	64
Voltage - Supply	1.98V~3.8V	3.3V
Terminal Position	QUAD	QUAD
Terminal Form	NO LEAD	NO LEAD
Frequency	48MHz	50MHz
Qualification Status	Not Qualified	Not Qualified
Interface	I2C, I2S, IrDA, SPI, UART, USART, USB	-
Memory Size	256kB	128kB
Oscillator Type	Internal	Internal
RAM Size	32K x 8	32K x 8
Core Processor	ARM® Cortex®-M4F	ARM® Cortex®-M4
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	128KB 128K x 8
Connectivity	I2C, IrDA, SmartCard, SPI, UART/USART, USB	I2C, IrDA, LINbus, SPI, UART/USART, USB
Bit Size	32	32
Data Bus Width	32b	32b
Number of Timers/Counters	5	2
Core Architecture	ARM	ARM
CPU Family	CORTEX-M4F	CORTEX-M4
Number of ADC Channels	8	3
RoHS Status	RoHS Compliant	ROHS3 Compliant
Mount	-	Surface Mount
Pbfree Code	-	yes
Terminal Pitch	-	0.5mm
Base Part Number	-	ATSAM4LC2
Speed	-	48 MHz
uPs/uCs/Peripheral ICs Type	-	MICROCONTROLLER, RISC
Has ADC	-	YES
DMA Channels	-	YES
PWM Channels	-	YES
Voltage - Supply (Min)	-	1.68V
Length	-	9mm
Height Seated (Max)	-	1mm
Pricing(USD)
Grads Price	-	Quantity Unit Price 1+ $5.93676 10+ $5.60071 100+ $5.28369 500+ $4.98462 1000+ $4.70247
Availability	-	839
Price	-	$5.93676
Quantity