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Comparison

EFM32WG940F64-QFN64T vs ATSAM4LC4BA-MUR

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Mfr. Part #	EFM32WG940F64-QFN64T	ATSAM4LC4BA-MUR
Manufacturer	Silicon Labs	Microchip Technology
Description	IC MCU 32BIT 64KB FLASH 64QFN	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP CRYPTO MRL A,T&R
Datasheet
RoHS
Specifications
Factory Lead Time	8 Weeks	7 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
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	I2C, SPI, USART
Memory Size	64kB	256kB
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	64KB 64K x 8	256KB 256K 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	6
Core Architecture	ARM	ARM
CPU Family	CORTEX-M4F	CORTEX-M4
Number of ADC Channels	8	-
RoHS Status	RoHS Compliant	ROHS3 Compliant
Mount	-	Surface Mount
Pbfree Code	-	yes
Terminal Pitch	-	0.5mm
Base Part Number	-	ATSAM4LC4
Power Supplies	-	1.8/3.3V
uPs/uCs/Peripheral ICs Type	-	MICROCONTROLLER, RISC
Has ADC	-	YES
DMA Channels	-	YES
PWM Channels	-	YES
DAC Channels	-	YES
Number of Programmable I/O	-	48
Length	-	6.1mm
Pricing(USD)
Grads Price	-	Quantity Unit Price 1+ $6.61916 10+ $6.24449 100+ $5.89103 500+ $5.55757 1000+ $5.24299
Availability	-	50
Price	-	$6.61916
Quantity