HomeAll CategoryComparisonatmega649amur_4846014-vs-atmega649v8mur_4878284

Comparison

ATMEGA649A-MUR vs ATMEGA649V-8MUR

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Mfr. Part #	ATMEGA649A-MUR	ATMEGA649V-8MUR
Manufacturer	Microchip Technology	Microchip Technology
Description	MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 64-Pin QFN EP T/R	MCU AVR 64KB FLASH 8MHZ 64QFN
Datasheet
RoHS
Specifications
Factory Lead Time	7 Weeks	7 Weeks
Contact Plating	Tin	Tin
Mount	Surface 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 8x10b	A/D 8x10b
Number of I/Os	54	53
Watchdog Timers	Yes	-
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Packaging	Tape & Reel (TR)	Tape & Reel (TR)
Series	AVR® ATmega	AVR® ATmega
Published	1997	2011
Pbfree Code	yes	yes
Part Status	Active	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	64	64
Additional Feature	ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ	ALSO OPERATES AT 1.8V SUPPLY AT 4 MHZ
Voltage - Supply	5V	3V
Terminal Position	QUAD	QUAD
Terminal Form	NO LEAD	NO LEAD
Terminal Pitch	0.5mm	0.5mm
Frequency	16MHz	8MHz
Base Part Number	ATMEGA649A	ATMEGA649
Qualification Status	Not Qualified	Not Qualified
Power Supplies	2/5V	2/5V
Interface	I2C, SPI, UART, USART, USB	CAN, Ethernet, I2C, SPI, UART, USART, USB
Memory Size	64kB	64kB
Oscillator Type	Internal	Internal
RAM Size	4K x 8	4K x 8
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
Core Processor	AVR	AVR
Peripherals	Brown-out Detect/Reset, LCD, POR, PWM, WDT	Brown-out Detect/Reset, LCD, POR, PWM, WDT
Program Memory Type	FLASH	FLASH
Core Size	8-Bit	8-Bit
Program Memory Size	64KB 32K x 16	64KB 32K x 16
Connectivity	SPI, UART/USART, USI	SPI, UART/USART, USI
Bit Size	8	8
Has ADC	YES	YES
DMA Channels	NO	NO
Data Bus Width	8b	8b
PWM Channels	YES	YES
DAC Channels	NO	NO
Number of Timers/Counters	3	3
EEPROM Size	2K x 8	2K x 8
Voltage - Supply (Max)	5.5V	5.5V
Voltage - Supply (Min)	4.5V	2.7V
Length	9mm	9mm
Height Seated (Max)	1mm	1mm
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Lead Free	Lead Free	-
JESD-609 Code	-	e3
Peak Reflow Temperature (Cel)	-	260
Time@Peak Reflow Temperature-Max (s)	-	40
Number of Programmable I/O	-	54
Pricing(USD)
Grads Price	Quantity Unit Price 1+ $8.34879 10+ $7.87622 100+ $7.43039 500+ $7.00981 1000+ $6.61302	Quantity Unit Price 1+ $11.39514 10+ $10.75013 100+ $10.14163 500+ $9.56758 1000+ $9.02602
Availability	12000	36
Price	$8.34879	$11.39514
Quantity