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Comparison

ATSAM4LC4BA-MUR vs EFM32WG940F256-QFN64

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Mfr. Part #	ATSAM4LC4BA-MUR	EFM32WG940F256-QFN64
Manufacturer	Microchip Technology	Silicon Labs
Description	ARM Microcontrollers - MCU QFN,GREEN,IND TEMP CRYPTO MRL A,T&R	IC MCU 32BIT 256KB FLASH 64QFN
Datasheet
RoHS
Specifications
Factory Lead Time	7 Weeks	6 Weeks
Mount	Surface Mount	-
Mounting Type	Surface Mount	Surface Mount
Package / Case	64-VFQFN Exposed Pad	64-VFQFN Exposed Pad
Number of Pins	64	64
Data Converters	A/D 7x12b; D/A 1x10b	A/D 8x12b; D/A 2x12b
Number of I/Os	43	52
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Packaging	Tape & Reel (TR)	Tape & Reel (TR)
Series	SAM4L	Wonder Gecko
Published	2013	2013
Pbfree Code	yes	-
Part Status	Active	Not For New Designs
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	64	64
Voltage - Supply	3.3V	3V
Terminal Position	QUAD	QUAD
Terminal Form	NO LEAD	NO LEAD
Terminal Pitch	0.5mm	0.5mm
Frequency	50MHz	48MHz
Base Part Number	ATSAM4LC4	-
Qualification Status	Not Qualified	-
Power Supplies	1.8/3.3V	-
Interface	I2C, SPI, USART	I2C, I2S, IrDA, SPI, UART, USART, USB
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®-M4	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, LINbus, SPI, UART/USART, USB	I2C, IrDA, SmartCard, SPI, UART/USART, USB
Bit Size	32	32
Has ADC	YES	YES
DMA Channels	YES	YES
Data Bus Width	32b	32b
PWM Channels	YES	YES
DAC Channels	YES	-
Number of Timers/Counters	6	-
Core Architecture	ARM	ARM
CPU Family	CORTEX-M4	-
Number of Programmable I/O	48	-
Length	6.1mm	9mm
RoHS Status	ROHS3 Compliant	RoHS Compliant
Surface Mount	-	YES
Watchdog Timers	-	Yes
ECCN Code	-	3A001.A.3
HTS Code	-	8542.31.00.01
Peak Reflow Temperature (Cel)	-	NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s)	-	NOT SPECIFIED
Number of ADC Channels	-	6
Voltage - Supply (Max)	-	3.8V
Voltage - Supply (Min)	-	1.98V
Number of GPIO	-	53
Height Seated (Max)	-	0.9mm
REACH SVHC	-	Unknown
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