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ATMEGA2560-16AU vs ATMEGA1280-16AU

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Mfr. Part #	ATMEGA2560-16AU	ATMEGA1280-16AU
Manufacturer	Microchip Technology	Microchip Technology
Description	MICROCHIP - ATMEGA2560-16AU - MICROCONTROLLER MCU, 8 BIT, ATMEGA, 16MHZ, TQFP-100	MICROCHIP - ATMEGA1280-16AU - MICROCONTROLLER MCU, 8 BIT, ATMEGA, 16MHZ, TQFP-100
Datasheet
RoHS
Specifications
Factory Lead Time	7 Weeks	7 Weeks
Mount	Surface Mount	Surface Mount
Mounting Type	Surface Mount	Surface Mount
Package / Case	100-TQFP	100-TQFP
Number of Pins	100	100
Data Converters	A/D 16x10b	A/D 16x10b
Number of I/Os	86	86
Watchdog Timers	Yes	Yes
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Packaging	Tray	Tray
Series	AVR® ATmega	AVR® ATmega
Published	2009	2007
JESD-609 Code	e3	e3
Pbfree Code	yes	yes
Part Status	Active	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	100	100
Termination	SMD/SMT	SMD/SMT
Terminal Finish	Matte Tin (Sn) - annealed	-
Additional Feature	ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ	-
Voltage - Supply	5V	2.7V~5.5V
Terminal Position	QUAD	QUAD
Terminal Form	GULL WING	GULL WING
Peak Reflow Temperature (Cel)	260	260
Terminal Pitch	0.5mm	0.5mm
Frequency	16MHz	16MHz
Time@Peak Reflow Temperature-Max (s)	40	40
Base Part Number	ATMEGA2560	ATMEGA1280
Power Supplies	5V	3/5V
Interface	2-Wire, EBI/EMI, I2C, SPI, UART, USART	2-Wire, EBI/EMI, I2C, SPI, UART, USART
Memory Size	256kB	128kB
Oscillator Type	Internal	Internal
RAM Size	8K x 8	8K x 8
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
Core Processor	AVR	AVR
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type	FLASH	FLASH
Core Size	8-Bit	8-Bit
Program Memory Size	256KB 128K x 16	128KB 64K x 16
Connectivity	EBI/EMI, I2C, SPI, UART/USART	EBI/EMI, I2C, SPI, UART/USART
Bit Size	8	8
Access Time	16 μs	16 μs
Has ADC	YES	YES
DMA Channels	NO	NO
Data Bus Width	8b	8b
Number of Timers/Counters	6	6
Density	2 Mb	1 Mb
EEPROM Size	4K x 8	4K x 8
Number of ADC Channels	16	16
Number of PWM Channels	12	-
Number of I2C Channels	1	1
Height	1.05mm	1.05mm
Length	14.1mm	14.1mm
Width	14.1mm	14.1mm
REACH SVHC	No SVHC	No SVHC
Radiation Hardening	No	No
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Lead Free	Lead Free	Lead Free
Contact Plating	-	Tin
Number of Bits	-	8
PWM Channels	-	YES
Voltage - Supply (Max)	-	5.5V
Voltage - Supply (Min)	-	4.5V
Pricing(USD)
Grads Price	-	Quantity Unit Price 1+ $13.94004 10+ $13.15098 100+ $12.40659 500+ $11.70433 1000+ $11.04182
Availability	238	2700
Price	-	$13.94004
Quantity