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Comparison

ATMEGA2560-16AUR vs ATMEGA640-16AU

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Mfr. Part #	ATMEGA2560-16AUR	ATMEGA640-16AU
Manufacturer	Microchip Technology	Microchip Technology
Description	IC MCU 8BIT 256KB FLASH 100TQFP	MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 100-Pin TQFP
Datasheet
RoHS
Specifications
Factory Lead Time	7 Weeks	8 Weeks
Contact Plating	Tin	Tin
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
Memory Types	FLASH, OTP	EEPROM, FLASH
Number of I/Os	86	86
ROM(word)	131072	-
Watchdog Timers	Yes	Yes
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Packaging	Tape & Reel (TR)	Tray
Series	AVR® ATmega	AVR® ATmega
Published	2007	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
Additional Feature	ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ	-
Voltage - Supply	5V	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	ATMEGA640
Qualification Status	Not Qualified	-
Power Supplies	5V	3/5V
Interface	EBI/EMI, I2C, SPI, UART, USART	2-Wire, EBI/EMI, I2C, SPI, UART, USART
Memory Size	8kB	64kB
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	64KB 32K x 16
Connectivity	EBI/EMI, I2C, SPI, UART/USART	EBI/EMI, I2C, SPI, UART/USART
Bit Size	8	8
Has ADC	YES	YES
DMA Channels	NO	NO
Data Bus Width	8b	8b
PWM Channels	YES	YES
DAC Channels	NO	-
Number of Timers/Counters	6	6
Address Bus Width	16	-
EEPROM Size	4K x 8	4K x 8
Length	14mm	14.1mm
Height Seated (Max)	1.2mm	-
REACH SVHC	No SVHC	No SVHC
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Lead Free	Lead Free	Lead Free
Termination	-	SMD/SMT
Number of Bits	-	8
Access Time	-	16 μs
Density	-	512 kb
Number of ADC Channels	-	16
Voltage - Supply (Max)	-	5.5V
Voltage - Supply (Min)	-	4.5V
Number of I2C Channels	-	1
Height	-	1.05mm
Width	-	14.1mm
Radiation Hardening	-	No
Pricing(USD)
Grads Price	Quantity Unit Price 1+ $17.88759 10+ $16.87508 100+ $15.91989 500+ $15.01877 1000+ $14.16865	Quantity Unit Price 1+ $9.1065 10+ $8.59104 100+ $8.10475 500+ $7.64599 1000+ $7.2132
Availability	7000	5
Price	$17.88759	$9.1065
Quantity